build(release): 1.10.4 [skip ci]

## [1.10.4](https://github.com/actions/create-github-app-token/compare/v1.10.3...v1.10.4) (2024-09-04)

### Bug Fixes

* **deps:** bump the production-dependencies group across 1 directory with 3 updates ([#166](https://github.com/actions/create-github-app-token/issues/166)) ([e177c20](https://github.com/actions/create-github-app-token/commit/e177c20e0f736e68f4a37ffee6aa32c73da13988)), closes [#641](https://github.com/actions/create-github-app-token/issues/641) [#641](https://github.com/actions/create-github-app-token/issues/641) [#639](https://github.com/actions/create-github-app-token/issues/639) [#638](https://github.com/actions/create-github-app-token/issues/638) [#637](https://github.com/actions/create-github-app-token/issues/637) [#636](https://github.com/actions/create-github-app-token/issues/636) [#633](https://github.com/actions/create-github-app-token/issues/633) [#632](https://github.com/actions/create-github-app-token/issues/632) [#631](https://github.com/actions/create-github-app-token/issues/631) [#630](https://github.com/actions/create-github-app-token/issues/630) [#629](https://github.com/actions/create-github-app-token/issues/629) [#714](https://github.com/actions/create-github-app-token/issues/714) [#711](https://github.com/actions/create-github-app-token/issues/711) [#714](https://github.com/actions/create-github-app-token/issues/714) [#716](https://github.com/actions/create-github-app-token/issues/716) [#711](https://github.com/actions/create-github-app-token/issues/711) [#712](https://github.com/actions/create-github-app-token/issues/712) [#710](https://github.com/actions/create-github-app-token/issues/710) [#709](https://github.com/actions/create-github-app-token/issues/709) [#708](https://github.com/actions/create-github-app-token/issues/708) [#702](https://github.com/actions/create-github-app-token/issues/702) [#706](https://github.com/actions/create-github-app-token/issues/706) [#3458](https://github.com/actions/create-github-app-token/issues/3458) [#3461](https://github.com/actions/create-github-app-token/issues/3461) [#3460](https://github.com/actions/create-github-app-token/issues/3460) [#3454](https://github.com/actions/create-github-app-token/issues/3454) [#3450](https://github.com/actions/create-github-app-token/issues/3450) [#3445](https://github.com/actions/create-github-app-token/issues/3445)

.github/workflows/test.yml

@@ -5,6 +5,7 @@ on:
     branches:
       - main
   pull_request:
+  workflow_dispatch:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}

README.md

@@ -12,10 +12,17 @@ In order to use this action, you need to:
 2. [Store the App's ID in your repository environment variables](https://docs.github.com/actions/learn-github-actions/variables#defining-configuration-variables-for-multiple-workflows) (example: `APP_ID`)
 3. [Store the App's private key in your repository secrets](https://docs.github.com/actions/security-guides/encrypted-secrets?tool=webui#creating-encrypted-secrets-for-a-repository) (example: `PRIVATE_KEY`)
 
+> [!IMPORTANT]  
+> An installation access token expires after 1 hour. Please [see this comment](https://github.com/actions/create-github-app-token/issues/121#issuecomment-2043214796) for alternative approaches if you have long-running processes.
+
 ### Create a token for the current repository
 
 ```yaml
-on: [issues]
+name: Run tests on staging
+on:
+  push:
+    branches:
+      - main
 
 jobs:
   hello-world:
@@ -26,11 +33,9 @@ jobs:
         with:
           app-id: ${{ vars.APP_ID }}
           private-key: ${{ secrets.PRIVATE_KEY }}
-      - uses: peter-evans/create-or-update-comment@v3
+      - uses: ./actions/staging-tests
         with:
           token: ${{ steps.app-token.outputs.token }}
-          issue-number: ${{ github.event.issue.number }}
-          body: "Hello, World!"
 ```
 
 ### Use app token with `actions/checkout`
@@ -59,6 +64,68 @@ jobs:
           github_token: ${{ steps.app-token.outputs.token }}
 ```
 
+### Create a git committer string for an app installation
+
+```yaml
+on: [pull_request]
+
+jobs:
+  auto-format:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/create-github-app-token@v1
+        id: app-token
+        with:
+          # required
+          app-id: ${{ vars.APP_ID }}
+          private-key: ${{ secrets.PRIVATE_KEY }}
+      - name: Get GitHub App User ID
+        id: get-user-id
+        run: echo "user-id=$(gh api "/users/${{ steps.app-token.outputs.app-slug }}[bot]" --jq .id)" >> "$GITHUB_OUTPUT"
+        env:
+          GH_TOKEN: ${{ steps.app-token.outputs.token }}
+      - id: committer
+        run: echo "string=${{ steps.app-token.outputs.app-slug }}[bot] <${{ steps.get-user-id.outputs.user-id }}+${{ steps.app-token.outputs.app-slug }}[bot]@users.noreply.github.com>"  >> "$GITHUB_OUTPUT"
+      - run: echo "committer string is ${ {steps.committer.outputs.string }}"
+```
+
+### Configure git CLI for an app's bot user
+
+```yaml
+on: [pull_request]
+
+jobs:
+  auto-format:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/create-github-app-token@v1
+        id: app-token
+        with:
+          # required
+          app-id: ${{ vars.APP_ID }}
+          private-key: ${{ secrets.PRIVATE_KEY }}
+      - name: Get GitHub App User ID
+        id: get-user-id
+        run: echo "user-id=$(gh api "/users/${{ steps.app-token.outputs.app-slug }}[bot]" --jq .id)" >> "$GITHUB_OUTPUT"
+        env:
+          GH_TOKEN: ${{ steps.app-token.outputs.token }}
+      - run: |
+          git config --global user.name '${{ steps.app-token.outputs.app-slug }}[bot]'
+          git config --global user.email '${{ steps.get-user-id.outputs.user-id }}+${{ steps.app-token.outputs.app-slug }}[bot]@users.noreply.github.com>'
+      # git commands like commit work using the bot user
+      - run: |
+          git add .
+          git commit -m "Auto-generated changes"
+          git push
+```
+
+> [!TIP]
+> The `<BOT USER ID>` is the numeric user ID of the app's bot user, which can be found under `https://api.github.com/users/<app-slug>%5Bbot%5D`.
+> 
+> For example, we can check at `https://api.github.com/users/dependabot[bot]` to see the user ID of Dependabot is 49699333.
+>
+> Alternatively, you can use the [octokit/request-action](https://github.com/octokit/request-action) to get the ID.
+
 ### Create a token for all repositories in the current owner's installation
 
 ```yaml
@@ -140,13 +207,13 @@ jobs:
   set-matrix:
     runs-on: ubuntu-latest
     outputs:
-      matrix: ${{steps.set.outputs.matrix }}
+      matrix: ${{ steps.set.outputs.matrix }}
     steps:
       - id: set
         run: echo 'matrix=[{"owner":"owner1"},{"owner":"owner2","repos":["repo1"]}]' >>"$GITHUB_OUTPUT"
 
   use-matrix:
-    name: '@${{ matrix.owners-and-repos.owner }} installation'
+    name: "@${{ matrix.owners-and-repos.owner }} installation"
     needs: [set-matrix]
     runs-on: ubuntu-latest
     strategy:
@@ -172,6 +239,35 @@ jobs:
           MULTILINE_JSON_STRING: ${{ steps.get-installation-repositories.outputs.data }}
 ```
 
+### Run the workflow in a github.com repository against an organization in GitHub Enterprise Server
+
+```yaml
+on: [push]
+
+jobs:
+  create_issue:
+    runs-on: self-hosted
+
+    steps:
+    - name: Create GitHub App token
+      id: create_token
+      uses: actions/create-github-app-token@v1
+      with:
+        app-id: ${{ vars.GHES_APP_ID }}
+        private-key: ${{ secrets.GHES_APP_PRIVATE_KEY }}
+        owner: ${{ vars.GHES_INSTALLATION_ORG }}
+        github-api-url: ${{ vars.GITHUB_API_URL }}
+
+    - name: Create issue
+      uses: octokit/request-action@v2.x
+      with:
+        route: POST /repos/${{ github.repository }}/issues
+        title: "New issue from workflow"
+        body: "This is a new issue created from a GitHub Action workflow."
+      env:
+        GITHUB_TOKEN: ${{ steps.create_token.outputs.token }}
+```
+
 ## Inputs
 
 ### `app-id`
@@ -180,11 +276,29 @@ jobs:
 
 ### `private-key`
 
-**Required:** GitHub App private key.
+**Required:** GitHub App private key. Escaped newlines (`\\n`) will be automatically replaced with actual newlines.
+
+Some other actions may require the private key to be Base64 encoded. To avoid recreating a new secret, it can be decoded on the fly, but it needs to be managed securely. Here is an example of how this can be achieved:
+
+```yaml
+steps:
+  - name: Decode the GitHub App Private Key
+    id: decode
+    run: |
+      private_key=$(echo "${{ secrets.PRIVATE_KEY }}" | base64 -d | awk 'BEGIN {ORS="\\n"} {print}' | head -c -2) &> /dev/null
+      echo "::add-mask::$private_key"
+      echo "private-key=$private_key" >> "$GITHUB_OUTPUT"
+  - name: Generate GitHub App Token
+    id: app-token
+    uses: actions/create-github-app-token@v1
+    with:
+      app-id: ${{ vars.APP_ID }}
+      private-key: ${{ steps.decode.outputs.private-key }}
+```
 
 ### `owner`
 
-**Optional:** GitHub App installation owner. If empty, defaults to the current repository owner.
+**Optional:** The owner of the GitHub App installation. If empty, defaults to the current repository owner.
 
 ### `repositories`
 
@@ -197,12 +311,24 @@ jobs:
 
 **Optional:** If truthy, the token will not be revoked when the current job is complete.
 
+### `github-api-url`
+
+**Optional:** The URL of the GitHub REST API. Defaults to the URL of the GitHub Rest API where the workflow is run from.
+
 ## Outputs
 
 ### `token`
 
 GitHub App installation access token.
 
+### `installation-id`
+
+GitHub App installation ID.
+
+### `app-slug`
+
+GitHub App slug.
+
 ## How it works
 
 The action creates an installation access token using [the `POST /app/installations/{installation_id}/access_tokens` endpoint](https://docs.github.com/rest/apps/apps?apiVersion=2022-11-28#create-an-installation-access-token-for-an-app). By default,

action.yml

@@ -20,7 +20,7 @@ inputs:
     required: false
     deprecationMessage: "'private_key' is deprecated and will be removed in a future version. Use 'private-key' instead."
   owner:
-    description: "GitHub App owner (defaults to current repository owner)"
+    description: "The owner of the GitHub App installation (defaults to current repository owner)"
     required: false
   repositories:
     description: "Repositories to install the GitHub App on (defaults to current repository if owner is unset)"
@@ -32,9 +32,18 @@ inputs:
     description: "If truthy, the token will not be revoked when the current job is complete"
     required: false
     deprecationMessage: "'skip_token_revoke' is deprecated and will be removed in a future version. Use 'skip-token-revoke' instead."
+  # Make GitHub API configurable to support non-GitHub Cloud use cases
+  # see https://github.com/actions/create-github-app-token/issues/77
+  github-api-url:
+    description: The URL of the GitHub REST API.
+    default: ${{ github.api_url }}
 outputs:
   token:
     description: "GitHub installation access token"
+  installation-id:
+    description: "GitHub App installation ID"
+  app-slug:
+    description: "GitHub App slug"
 runs:
   using: "node20"
   main: "dist/main.cjs"

lib/main.js

@@ -70,39 +70,41 @@ export async function main(
     request,
   });
 
-  let authentication;
+  let authentication, installationId, appSlug;
   // If at least one repository is set, get installation ID from that repository
 
   if (parsedRepositoryNames) {
-    authentication = await pRetry(() => getTokenFromRepository(request, auth, parsedOwner, parsedRepositoryNames), {
+    ({ authentication, installationId, appSlug } = await pRetry(() => getTokenFromRepository(request, auth, parsedOwner, parsedRepositoryNames), {
       onFailedAttempt: (error) => {
         core.info(
           `Failed to create token for "${parsedRepositoryNames}" (attempt ${error.attemptNumber}): ${error.message}`
         );
       },
       retries: 3,
-    });
-
+    }));
   } else {
     // Otherwise get the installation for the owner, which can either be an organization or a user account
-    authentication = await pRetry(() => getTokenFromOwner(request, auth, parsedOwner), {
+    ({ authentication, installationId, appSlug } = await pRetry(() => getTokenFromOwner(request, auth, parsedOwner), {
       onFailedAttempt: (error) => {
         core.info(
           `Failed to create token for "${parsedOwner}" (attempt ${error.attemptNumber}): ${error.message}`
         );
       },
       retries: 3,
-    });
+    }));
   }
 
   // Register the token with the runner as a secret to ensure it is masked in logs
   core.setSecret(authentication.token);
 
   core.setOutput("token", authentication.token);
+  core.setOutput("installation-id", installationId);
+  core.setOutput("app-slug", appSlug);
 
   // Make token accessible to post function (so we can invalidate it)
   if (!skipTokenRevoke) {
     core.saveState("token", authentication.token);
+    core.saveState("expiresAt", authentication.expiresAt);
   }
 }
 
@@ -131,7 +133,11 @@ async function getTokenFromOwner(request, auth, parsedOwner) {
     type: "installation",
     installationId: response.data.id,
   });
-  return authentication;
+
+  const installationId = response.data.id;
+  const appSlug = response.data['app_slug'];
+
+  return { authentication, installationId, appSlug };
 }
 
 async function getTokenFromRepository(request, auth, parsedOwner, parsedRepositoryNames) {
@@ -151,5 +157,8 @@ async function getTokenFromRepository(request, auth, parsedOwner, parsedReposito
     repositoryNames: parsedRepositoryNames.split(","),
   });
 
-  return authentication;
-}
+  const installationId = response.data.id;
+  const appSlug = response.data['app_slug'];
+
+  return { authentication, installationId, appSlug };
+ }

lib/post.js

@@ -21,11 +21,31 @@ export async function post(core, request) {
     return;
   }
 
-  await request("DELETE /installation/token", {
-    headers: {
-      authorization: `token ${token}`,
-    },
-  });
+  const expiresAt = core.getState("expiresAt");
+  if (expiresAt && tokenExpiresIn(expiresAt) < 0) {
+    core.info("Token expired, skipping token revocation");
+    return;
+  }
 
-  core.info("Token revoked");
+  try {
+    await request("DELETE /installation/token", {
+      headers: {
+        authorization: `token ${token}`,
+      },
+    });
+    core.info("Token revoked");
+  } catch (error) {
+    core.warning(
+      `Token revocation failed: ${error.message}`)
+  }
+}
+
+/**
+ * @param {string} expiresAt
+ */
+function tokenExpiresIn(expiresAt) {
+  const now = new Date();
+  const expiresAtDate = new Date(expiresAt);
+
+  return Math.round((expiresAtDate.getTime() - now.getTime()) / 1000);
 }

lib/request.js

@@ -1,8 +1,41 @@
+import core from "@actions/core";
 import { request } from "@octokit/request";
+import { ProxyAgent, fetch as undiciFetch } from "undici";
+
+const baseUrl = core.getInput("github-api-url").replace(/\/$/, "");
+
+// https://docs.github.com/actions/hosting-your-own-runners/managing-self-hosted-runners/using-a-proxy-server-with-self-hosted-runners
+const proxyUrl =
+  process.env.https_proxy ||
+  process.env.HTTPS_PROXY ||
+  process.env.http_proxy ||
+  process.env.HTTP_PROXY;
+
+/* c8 ignore start */
+// Native support for proxies in Undici is under consideration: https://github.com/nodejs/undici/issues/1650
+// Until then, we need to use a custom fetch function to add proxy support.
+const proxyFetch = (url, options) => {
+  const urlHost = new URL(url).hostname;
+  const noProxy = (process.env.no_proxy || process.env.NO_PROXY || "").split(
+    ","
+  );
+
+  if (!noProxy.includes(urlHost)) {
+    options = {
+      ...options,
+      dispatcher: new ProxyAgent(String(proxyUrl)),
+    };
+  }
+
+  return undiciFetch(url, options);
+};
+/* c8 ignore stop */
 
 export default request.defaults({
-  baseUrl: process.env["GITHUB_API_URL"],
   headers: {
     "user-agent": "actions/create-github-app-token",
   },
+  baseUrl,
+  /* c8 ignore next */
+  request: proxyUrl ? { fetch: proxyFetch } : {},
 });

main.js

@@ -38,9 +38,7 @@ main(
   repositories,
   core,
   createAppAuth,
-  request.defaults({
-    baseUrl: process.env["GITHUB_API_URL"],
-  }),
+  request,
   skipTokenRevoke
 ).catch((error) => {
   /* c8 ignore next 3 */

package.json

@@ -2,10 +2,10 @@
   "name": "create-github-app-token",
   "private": true,
   "type": "module",
-  "version": "1.6.3",
+  "version": "1.10.4",
   "description": "GitHub Action for creating a GitHub App Installation Access Token",
   "scripts": {
-    "build": "esbuild main.js post.js --bundle --outdir=dist --out-extension:.js=.cjs --platform=node --target=node20.0.0",
+    "build": "esbuild main.js post.js --bundle --outdir=dist --out-extension:.js=.cjs --platform=node --target=node20.0.0 --packages=bundle",
     "test": "c8 --100 ava tests/index.js",
     "coverage": "c8 report --reporter html",
     "postcoverage": "open-cli coverage/index.html"
@@ -13,20 +13,20 @@
   "license": "MIT",
   "dependencies": {
     "@actions/core": "^1.10.1",
-    "@octokit/auth-app": "^6.0.3",
-    "@octokit/request": "^8.1.6",
-    "p-retry": "^6.2.0"
+    "@octokit/auth-app": "^7.1.1",
+    "@octokit/request": "^9.1.3",
+    "p-retry": "^6.2.0",
+    "undici": "^6.19.8"
   },
   "devDependencies": {
-    "@sinonjs/fake-timers": "^11.2.2",
-    "ava": "^6.0.1",
-    "c8": "^8.0.1",
-    "dotenv": "^16.3.1",
-    "esbuild": "^0.19.11",
-    "execa": "^8.0.1",
+    "@sinonjs/fake-timers": "^13.0.1",
+    "ava": "^6.1.3",
+    "c8": "^10.1.2",
+    "dotenv": "^16.4.5",
+    "esbuild": "^0.23.1",
+    "execa": "^9.3.1",
     "open-cli": "^8.0.0",
-    "undici": "^6.2.1",
-    "yaml": "^2.3.4"
+    "yaml": "^2.5.1"
   },
   "release": {
     "branches": [

post.js

@@ -5,12 +5,7 @@ import core from "@actions/core";
 import { post } from "./lib/post.js";
 import request from "./lib/request.js";
 
-post(
-  core,
-  request.defaults({
-    baseUrl: process.env["GITHUB_API_URL"],
-  })
-).catch((error) => {
+post(core, request).catch((error) => {
   /* c8 ignore next 3 */
   console.error(error);
   core.setFailed(error.message);

tests/index.js

@@ -1,11 +1,21 @@
 import { readdirSync } from "node:fs";
 
-import { execa } from "execa";
 import test from "ava";
+import { execa } from "execa";
 
-const tests = readdirSync("tests").filter((file) => file.endsWith(".test.js"));
+// Get all files in tests directory
+const files = readdirSync("tests");
 
-for (const file of tests) {
+// Files to ignore
+const ignore = ["index.js", "main.js", "README.md", "snapshots"];
+
+const testFiles = files.filter((file) => !ignore.includes(file));
+
+// Throw an error if there is a file that does not end with test.js in the tests directory
+for (const file of testFiles) {
+  if (!file.endsWith(".test.js")) {
+    throw new Error(`File ${file} does not end with .test.js`);
+  }
   test(file, async (t) => {
     // Override Actions environment variables that change `core`’s behavior
     const env = {

tests/main-custom-github-api-url.test.js

@@ -0,0 +1,14 @@
+import { DEFAULT_ENV, test } from "./main.js";
+
+// Verify that main works with a custom GitHub API URL passed as `github-api-url` input
+await test(
+  () => {
+    process.env.INPUT_OWNER = process.env.GITHUB_REPOSITORY_OWNER;
+    const currentRepoName = process.env.GITHUB_REPOSITORY.split("/")[1];
+    process.env.INPUT_REPOSITORIES = currentRepoName;
+  },
+  {
+    ...DEFAULT_ENV,
+    "INPUT_GITHUB-API-URL": "https://github.acme-inc.com/api/v3",
+  }
+);

tests/main-private-key-with-escaped-newlines.test.js

@@ -0,0 +1,9 @@
+import { DEFAULT_ENV, test } from "./main.js";
+
+// Verify `main` works correctly when `private-key` input has escaped newlines
+await test(() => {
+  process.env["INPUT_PRIVATE-KEY"] = DEFAULT_ENV["INPUT_PRIVATE-KEY"].replace(
+    /\n/g,
+    "\\n"
+  );
+});

tests/main-repo-skew.test.js

@@ -9,6 +9,7 @@ await test((mockPool) => {
   const owner = process.env.INPUT_OWNER
   const repo = process.env.INPUT_REPOSITORIES
   const mockInstallationId = "123456";
+  const mockAppSlug = "github-actions";
 
   install({ now: 0, toFake: ["Date"] });
 
@@ -44,7 +45,8 @@ await test((mockPool) => {
       return {
         statusCode: 200,
         data: {
-          id: mockInstallationId
+          id: mockInstallationId,
+          "app_slug": mockAppSlug
         },
         responseOptions: {
           headers: {

tests/main-token-get-owner-set-repo-fail-response.test.js

@@ -2,11 +2,12 @@ import { test } from "./main.js";
 
 // Verify `main` retry when  the GitHub API returns a 500 error.
 await test((mockPool) => {
-  process.env.INPUT_OWNER = 'actions'
-  process.env.INPUT_REPOSITORIES = 'failed-repo';
-  const owner = process.env.INPUT_OWNER
-  const repo = process.env.INPUT_REPOSITORIES
+  process.env.INPUT_OWNER = "actions";
+  process.env.INPUT_REPOSITORIES = "failed-repo";
+  const owner = process.env.INPUT_OWNER;
+  const repo = process.env.INPUT_REPOSITORIES;
   const mockInstallationId = "123456";
+  const mockAppSlug = "github-actions";
 
   mockPool
     .intercept({
@@ -18,9 +19,9 @@ await test((mockPool) => {
         // Intentionally omitting the `authorization` header, since JWT creation is not idempotent.
       },
     })
-    .reply(500, 'GitHub API not available')
-    
-    mockPool
+    .reply(500, "GitHub API not available");
+
+  mockPool
     .intercept({
       path: `/repos/${owner}/${repo}/installation`,
       method: "GET",
@@ -32,8 +33,7 @@ await test((mockPool) => {
     })
     .reply(
       200,
-      { id: mockInstallationId },
+      { id: mockInstallationId, "app_slug": mockAppSlug },
       { headers: { "content-type": "application/json" } }
     );
-
 });

tests/main-token-get-owner-set-repo-set-to-many.test.js

@@ -3,5 +3,6 @@ import { test } from "./main.js";
 // Verify `main` successfully obtains a token when the `owner` and `repositories` inputs are set (and the latter is a list of repos).
 await test(() => {
   process.env.INPUT_OWNER = process.env.GITHUB_REPOSITORY_OWNER;
-  process.env.INPUT_REPOSITORIES = `${process.env.GITHUB_REPOSITORY},actions/toolkit`;
+  const currentRepoName = process.env.GITHUB_REPOSITORY.split("/")[1];
+  process.env.INPUT_REPOSITORIES = `${currentRepoName},toolkit`;
 });

tests/main-token-get-owner-set-repo-set-to-one.test.js

@@ -3,5 +3,6 @@ import { test } from "./main.js";
 // Verify `main` successfully obtains a token when the `owner` and `repositories` inputs are set (and the latter is a single repo).
 await test(() => {
   process.env.INPUT_OWNER = process.env.GITHUB_REPOSITORY_OWNER;
-  process.env.INPUT_REPOSITORIES = process.env.GITHUB_REPOSITORY;
+  const currentRepoName = process.env.GITHUB_REPOSITORY.split("/")[1];
+  process.env.INPUT_REPOSITORIES = currentRepoName;
 });

tests/main-token-get-owner-set-to-org-repo-unset.test.js

@@ -5,8 +5,9 @@ await test((mockPool) => {
   process.env.INPUT_OWNER = process.env.GITHUB_REPOSITORY_OWNER;
   delete process.env.INPUT_REPOSITORIES;
 
-  // Mock installation id request
+  // Mock installation id and app slug request
   const mockInstallationId = "123456";
+  const mockAppSlug = "github-actions";
   mockPool
     .intercept({
       path: `/orgs/${process.env.INPUT_OWNER}/installation`,
@@ -19,7 +20,7 @@ await test((mockPool) => {
     })
     .reply(
       200,
-      { id: mockInstallationId },
+      { id: mockInstallationId, "app_slug": mockAppSlug },
       { headers: { "content-type": "application/json" } }
     );
 });

tests/main-token-get-owner-set-to-user-fail-response.test.js

@@ -5,8 +5,9 @@ await test((mockPool) => {
   process.env.INPUT_OWNER = "smockle";
   delete process.env.INPUT_REPOSITORIES;
 
-  // Mock installation id request
+  // Mock installation ID and app slug request
   const mockInstallationId = "123456";
+  const mockAppSlug = "github-actions";
   mockPool
     .intercept({
       path: `/orgs/${process.env.INPUT_OWNER}/installation`,
@@ -17,8 +18,8 @@ await test((mockPool) => {
         // Intentionally omitting the `authorization` header, since JWT creation is not idempotent.
       },
     })
-    .reply(500, 'GitHub API not available')
-    mockPool
+    .reply(500, "GitHub API not available");
+  mockPool
     .intercept({
       path: `/orgs/${process.env.INPUT_OWNER}/installation`,
       method: "GET",
@@ -30,7 +31,7 @@ await test((mockPool) => {
     })
     .reply(
       200,
-      { id: mockInstallationId },
+      { id: mockInstallationId, "app_slug": mockAppSlug },
       { headers: { "content-type": "application/json" } }
     );
 });

tests/main-token-get-owner-set-to-user-repo-unset.test.js

@@ -5,8 +5,9 @@ await test((mockPool) => {
   process.env.INPUT_OWNER = "smockle";
   delete process.env.INPUT_REPOSITORIES;
 
-  // Mock installation id request
+  // Mock installation ID and app slug request
   const mockInstallationId = "123456";
+  const mockAppSlug = "github-actions";
   mockPool
     .intercept({
       path: `/orgs/${process.env.INPUT_OWNER}/installation`,
@@ -30,7 +31,7 @@ await test((mockPool) => {
     })
     .reply(
       200,
-      { id: mockInstallationId },
+      { id: mockInstallationId, "app_slug": mockAppSlug },
       { headers: { "content-type": "application/json" } }
     );
 });

tests/main-token-get-owner-unset-repo-set.test.js

@@ -3,5 +3,6 @@ import { test } from "./main.js";
 // Verify `main` successfully obtains a token when the `owner` input is not set, but the `repositories` input is set.
 await test(() => {
   delete process.env.INPUT_OWNER;
-  process.env.INPUT_REPOSITORIES = process.env.GITHUB_REPOSITORY;
+  const currentRepoName = process.env.GITHUB_REPOSITORY.split("/")[1];
+  process.env.INPUT_REPOSITORIES = currentRepoName;
 });

tests/main-token-get-owner-unset-repo-unset.test.js

@@ -5,8 +5,9 @@ await test((mockPool) => {
   delete process.env.INPUT_OWNER;
   delete process.env.INPUT_REPOSITORIES;
 
-  // Mock installation id request
+  // Mock installation ID and app slug request
   const mockInstallationId = "123456";
+  const mockAppSlug = "github-actions";
   mockPool
     .intercept({
       path: `/repos/${process.env.GITHUB_REPOSITORY}/installation`,
@@ -19,7 +20,7 @@ await test((mockPool) => {
     })
     .reply(
       200,
-      { id: mockInstallationId },
+      { id: mockInstallationId, "app_slug": mockAppSlug },
       { headers: { "content-type": "application/json" } }
     );
 });

tests/main.js

@@ -2,14 +2,15 @@
 // @ts-check
 import { MockAgent, setGlobalDispatcher } from "undici";
 
-export async function test(cb = (_mockPool) => {}) {
-  // Set required environment variables and inputs
-  process.env.GITHUB_REPOSITORY_OWNER = "actions";
-  process.env.GITHUB_REPOSITORY = "actions/create-github-app-token";
+export const DEFAULT_ENV = {
+  GITHUB_REPOSITORY_OWNER: "actions",
+  GITHUB_REPOSITORY: "actions/create-github-app-token",
   // inputs are set as environment variables with the prefix INPUT_
-  // https://docs.github.com/en/actions/creating-actions/metadata-syntax-for-github-actions#example-specifying-inputs
-  process.env["INPUT_APP-ID"] = "123456";
-  process.env["INPUT_PRIVATE-KEY"] = `-----BEGIN RSA PRIVATE KEY-----
+  // https://docs.github.com/actions/creating-actions/metadata-syntax-for-github-actions#example-specifying-inputs
+  "INPUT_GITHUB-API-URL": "https://api.github.com",
+  "INPUT_APP-ID": "123456",
+  // This key is invalidated. It’s from https://github.com/octokit/auth-app.js/issues/465#issuecomment-1564998327.
+  "INPUT_PRIVATE-KEY": `-----BEGIN RSA PRIVATE KEY-----
 MIIEowIBAAKCAQEA280nfuUM9w00Ib9E2rvZJ6Qu3Ua3IqR34ZlK53vn/Iobn2EL
 Z9puc5Q/nFBU15NKwHyQNb+OG2hTCkjd1Xi9XPzEOH1r42YQmTGq8YCkUSkk6KZA
 5dnhLwN9pFquT9fQgrf4r1D5GJj3rqvj8JDr1sBmunArqY5u4gziSrIohcjLIZV0
@@ -35,27 +36,35 @@ r4J2gqb0xTDfq7gLMNrIXc2QQM4gKbnJp60JQM3p9NmH8huavBZGvSvNzTwXyGG3
 so0tiQKBgGQXZaxaXhYUcxYHuCkQ3V4Vsj3ezlM92xXlP32SGFm3KgFhYy9kATxw
 Cax1ytZzvlrKLQyQFVK1COs2rHt7W4cJ7op7C8zXfsigXCiejnS664oAuX8sQZID
 x3WQZRiXlWejSMUAHuMwXrhGlltF3lw83+xAjnqsVp75kGS6OH61
------END RSA PRIVATE KEY-----`; // This key is invalidated. It’s from https://github.com/octokit/auth-app.js/issues/465#issuecomment-1564998327.
+-----END RSA PRIVATE KEY-----`,
+};
+
+export async function test(cb = (_mockPool) => {}, env = DEFAULT_ENV) {
+  for (const [key, value] of Object.entries(env)) {
+    process.env[key] = value;
+  }
 
   // Set up mocking
+  const baseUrl = new URL(env["INPUT_GITHUB-API-URL"]);
+  const basePath = baseUrl.pathname === "/" ? "" : baseUrl.pathname;
   const mockAgent = new MockAgent();
   mockAgent.disableNetConnect();
   setGlobalDispatcher(mockAgent);
-  const mockPool = mockAgent.get("https://api.github.com");
+  const mockPool = mockAgent.get(baseUrl.origin);
 
   // Calling `auth({ type: "app" })` to obtain a JWT doesn’t make network requests, so no need to intercept.
 
-  // Mock installation id request
+  // Mock installation ID and app slug request
   const mockInstallationId = "123456";
-  const owner = process.env.INPUT_OWNER ?? process.env.GITHUB_REPOSITORY_OWNER;
+  const mockAppSlug = "github-actions";
+  const owner = env.INPUT_OWNER ?? env.GITHUB_REPOSITORY_OWNER;
+  const currentRepoName = env.GITHUB_REPOSITORY.split("/")[1];
   const repo = encodeURIComponent(
-    (process.env.INPUT_REPOSITORIES ?? process.env.GITHUB_REPOSITORY).split(
-      ","
-    )[0]
+    (env.INPUT_REPOSITORIES ?? currentRepoName).split(",")[0]
   );
   mockPool
     .intercept({
-      path: `/repos/${owner}/${repo}/installation`,
+      path: `${basePath}/repos/${owner}/${repo}/installation`,
       method: "GET",
       headers: {
         accept: "application/vnd.github.v3+json",
@@ -65,16 +74,17 @@ x3WQZRiXlWejSMUAHuMwXrhGlltF3lw83+xAjnqsVp75kGS6OH61
     })
     .reply(
       200,
-      { id: mockInstallationId },
+      { id: mockInstallationId, app_slug: mockAppSlug },
       { headers: { "content-type": "application/json" } }
     );
 
   // Mock installation access token request
   const mockInstallationAccessToken =
     "ghs_16C7e42F292c6912E7710c838347Ae178B4a"; // This token is invalidated. It’s from https://docs.github.com/en/rest/apps/apps?apiVersion=2022-11-28#create-an-installation-access-token-for-an-app.
+  const mockExpiresAt = "2016-07-11T22:14:10Z";
   mockPool
     .intercept({
-      path: `/app/installations/${mockInstallationId}/access_tokens`,
+      path: `${basePath}/app/installations/${mockInstallationId}/access_tokens`,
       method: "POST",
       headers: {
         accept: "application/vnd.github.v3+json",
@@ -84,7 +94,7 @@ x3WQZRiXlWejSMUAHuMwXrhGlltF3lw83+xAjnqsVp75kGS6OH61
     })
     .reply(
       201,
-      { token: mockInstallationAccessToken },
+      { token: mockInstallationAccessToken, expires_at: mockExpiresAt },
       { headers: { "content-type": "application/json" } }
     );
 

tests/post-revoke-token-fail-response.test.js

@@ -0,0 +1,34 @@
+import { MockAgent, setGlobalDispatcher } from "undici";
+
+// state variables are set as environment variables with the prefix STATE_
+// https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#sending-values-to-the-pre-and-post-actions
+process.env.STATE_token = "secret123";
+
+// inputs are set as environment variables with the prefix INPUT_
+// https://docs.github.com/en/actions/creating-actions/metadata-syntax-for-github-actions#example-specifying-inputs
+process.env["INPUT_GITHUB-API-URL"] = "https://api.github.com";
+
+// 1 hour in the future, not expired
+process.env.STATE_expiresAt = new Date(
+  Date.now() + 1000 * 60 * 60
+).toISOString();
+
+const mockAgent = new MockAgent();
+
+setGlobalDispatcher(mockAgent);
+
+// Provide the base url to the request
+const mockPool = mockAgent.get("https://api.github.com");
+
+// intercept the request
+mockPool
+  .intercept({
+    path: "/installation/token",
+    method: "DELETE",
+    headers: {
+      authorization: "token secret123",
+    },
+  })
+  .reply(401);
+
+await import("../post.js");

tests/post-token-expired.test.js

@@ -0,0 +1,28 @@
+import { MockAgent, setGlobalDispatcher } from "undici";
+
+// state variables are set as environment variables with the prefix STATE_
+// https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#sending-values-to-the-pre-and-post-actions
+process.env.STATE_token = "secret123";
+
+// 1 hour in the past, expired
+process.env.STATE_expiresAt = new Date(Date.now() - 1000 * 60 * 60).toISOString();
+
+const mockAgent = new MockAgent();
+
+setGlobalDispatcher(mockAgent);
+
+// Provide the base url to the request
+const mockPool = mockAgent.get("https://api.github.com");
+
+// intercept the request
+mockPool
+  .intercept({
+    path: "/installation/token",
+    method: "DELETE",
+    headers: {
+      authorization: "token secret123",
+    },
+  })
+  .reply(204);
+
+await import("../post.js");

tests/post-token-set.test.js

@@ -4,6 +4,13 @@ import { MockAgent, setGlobalDispatcher } from "undici";
 // https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#sending-values-to-the-pre-and-post-actions
 process.env.STATE_token = "secret123";
 
+// inputs are set as environment variables with the prefix INPUT_
+// https://docs.github.com/en/actions/creating-actions/metadata-syntax-for-github-actions#example-specifying-inputs
+process.env["INPUT_GITHUB-API-URL"] = "https://api.github.com";
+
+// 1 hour in the future, not expired
+process.env.STATE_expiresAt = new Date(Date.now() + 1000 * 60 * 60).toISOString();
+
 const mockAgent = new MockAgent();
 
 setGlobalDispatcher(mockAgent);

tests/snapshots/index.js.md

@@ -16,6 +16,25 @@ Generated by [AVA](https://avajs.dev).
     private_key — 'private_key' is deprecated and will be removed in a future version. Use 'private-key' instead.␊
     skip_token_revoke — 'skip_token_revoke' is deprecated and will be removed in a future version. Use 'skip-token-revoke' instead.`
 
+## main-custom-github-api-url.test.js
+
+> stderr
+
+    ''
+
+> stdout
+
+    `owner and repositories set, creating token for repositories "create-github-app-token" owned by "actions"␊
+    ::add-mask::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
+    ␊
+    ::set-output name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
+    ␊
+    ::set-output name=installation-id::123456␊
+    ␊
+    ::set-output name=app-slug::github-actions␊
+    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
+    ::save-state name=expiresAt::2016-07-11T22:14:10Z`
+
 ## main-missing-app-id.test.js
 
 > stderr
@@ -56,6 +75,45 @@ Generated by [AVA](https://avajs.dev).
 
     ''
 
+## main-private-key-with-escaped-newlines.test.js
+
+> stderr
+
+    ''
+
+> stdout
+
+    `owner and repositories not set, creating token for the current repository ("create-github-app-token")␊
+    ::add-mask::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
+    ␊
+    ::set-output name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
+    ␊
+    ::set-output name=installation-id::123456␊
+    ␊
+    ::set-output name=app-slug::github-actions␊
+    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
+    ::save-state name=expiresAt::2016-07-11T22:14:10Z`
+
+## main-repo-skew.test.js
+
+> stderr
+
+    `'Issued at' claim ('iat') must be an Integer representing the time that the assertion was issued.␊
+    [@octokit/auth-app] GitHub API time and system time are different by 30 seconds. Retrying request with the difference accounted for.`
+
+> stdout
+
+    `owner and repositories set, creating token for repositories "failed-repo" owned by "actions"␊
+    ::add-mask::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
+    ␊
+    ::set-output name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
+    ␊
+    ::set-output name=installation-id::123456␊
+    ␊
+    ::set-output name=app-slug::github-actions␊
+    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
+    ::save-state name=expiresAt::2016-07-11T22:14:10Z`
+
 ## main-token-get-owner-set-repo-fail-response.test.js
 
 > stderr
@@ -69,7 +127,12 @@ Generated by [AVA](https://avajs.dev).
     ::add-mask::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
     ␊
     ::set-output name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
-    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a`
+    ␊
+    ::set-output name=installation-id::123456␊
+    ␊
+    ::set-output name=app-slug::github-actions␊
+    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
+    ::save-state name=expiresAt::2016-07-11T22:14:10Z`
 
 ## main-token-get-owner-set-repo-set-to-many.test.js
 
@@ -79,11 +142,16 @@ Generated by [AVA](https://avajs.dev).
 
 > stdout
 
-    `owner and repositories set, creating token for repositories "actions/create-github-app-token,actions/toolkit" owned by "actions"␊
+    `owner and repositories set, creating token for repositories "create-github-app-token,toolkit" owned by "actions"␊
     ::add-mask::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
     ␊
     ::set-output name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
-    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a`
+    ␊
+    ::set-output name=installation-id::123456␊
+    ␊
+    ::set-output name=app-slug::github-actions␊
+    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
+    ::save-state name=expiresAt::2016-07-11T22:14:10Z`
 
 ## main-token-get-owner-set-repo-set-to-one.test.js
 
@@ -93,11 +161,16 @@ Generated by [AVA](https://avajs.dev).
 
 > stdout
 
-    `owner and repositories set, creating token for repositories "actions/create-github-app-token" owned by "actions"␊
+    `owner and repositories set, creating token for repositories "create-github-app-token" owned by "actions"␊
     ::add-mask::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
     ␊
     ::set-output name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
-    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a`
+    ␊
+    ::set-output name=installation-id::123456␊
+    ␊
+    ::set-output name=app-slug::github-actions␊
+    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
+    ::save-state name=expiresAt::2016-07-11T22:14:10Z`
 
 ## main-token-get-owner-set-to-org-repo-unset.test.js
 
@@ -111,7 +184,12 @@ Generated by [AVA](https://avajs.dev).
     ::add-mask::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
     ␊
     ::set-output name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
-    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a`
+    ␊
+    ::set-output name=installation-id::123456␊
+    ␊
+    ::set-output name=app-slug::github-actions␊
+    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
+    ::save-state name=expiresAt::2016-07-11T22:14:10Z`
 
 ## main-token-get-owner-set-to-user-fail-response.test.js
 
@@ -126,7 +204,12 @@ Generated by [AVA](https://avajs.dev).
     ::add-mask::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
     ␊
     ::set-output name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
-    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a`
+    ␊
+    ::set-output name=installation-id::123456␊
+    ␊
+    ::set-output name=app-slug::github-actions␊
+    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
+    ::save-state name=expiresAt::2016-07-11T22:14:10Z`
 
 ## main-token-get-owner-set-to-user-repo-unset.test.js
 
@@ -140,7 +223,12 @@ Generated by [AVA](https://avajs.dev).
     ::add-mask::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
     ␊
     ::set-output name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
-    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a`
+    ␊
+    ::set-output name=installation-id::123456␊
+    ␊
+    ::set-output name=app-slug::github-actions␊
+    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
+    ::save-state name=expiresAt::2016-07-11T22:14:10Z`
 
 ## main-token-get-owner-unset-repo-set.test.js
 
@@ -150,11 +238,16 @@ Generated by [AVA](https://avajs.dev).
 
 > stdout
 
-    `owner not set, creating owner for given repositories "actions/create-github-app-token" in current owner ("actions")␊
+    `owner not set, creating owner for given repositories "create-github-app-token" in current owner ("actions")␊
     ::add-mask::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
     ␊
     ::set-output name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
-    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a`
+    ␊
+    ::set-output name=installation-id::123456␊
+    ␊
+    ::set-output name=app-slug::github-actions␊
+    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
+    ::save-state name=expiresAt::2016-07-11T22:14:10Z`
 
 ## main-token-get-owner-unset-repo-unset.test.js
 
@@ -168,7 +261,32 @@ Generated by [AVA](https://avajs.dev).
     ::add-mask::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
     ␊
     ::set-output name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
-    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a`
+    ␊
+    ::set-output name=installation-id::123456␊
+    ␊
+    ::set-output name=app-slug::github-actions␊
+    ::save-state name=token::ghs_16C7e42F292c6912E7710c838347Ae178B4a␊
+    ::save-state name=expiresAt::2016-07-11T22:14:10Z`
+
+## post-revoke-token-fail-response.test.js
+
+> stderr
+
+    ''
+
+> stdout
+
+    '::warning::Token revocation failed: '
+
+## post-token-expired.test.js
+
+> stderr
+
+    ''
+
+> stdout
+
+    'Token expired, skipping token revocation'
 
 ## post-token-set.test.js