chore: remove upstream CI workflows (mirror inertization per internal#233)

.github/workflows/test.yml

@@ -1,207 +0,0 @@
-name: Build and Test
-
-on:
-  pull_request:
-  push:
-    branches:
-      - master
-      - releases/*
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/setup-node@v1
-        with:
-          node-version: 12.x
-      - uses: actions/checkout@v2
-      - run: npm ci
-      - run: npm run build
-      - run: npm run format-check
-      - run: npm run lint
-      - run: npm test
-      - name: Verify no unstaged changes
-        run: __test__/verify-no-unstaged-changes.sh
-
-  test:
-    strategy:
-      matrix:
-        runs-on: [ubuntu-latest, macos-latest, windows-latest]
-    runs-on: ${{ matrix.runs-on }}
-
-    steps:
-      # Clone this repo
-      - name: Checkout
-        uses: actions/checkout@v2
-
-      # Basic checkout
-      - name: Checkout basic
-        uses: ./
-        with:
-          ref: test-data/v2/basic
-          path: basic
-      - name: Verify basic
-        shell: bash
-        run: __test__/verify-basic.sh
-
-      # Clean
-      - name: Modify work tree
-        shell: bash
-        run: __test__/modify-work-tree.sh
-      - name: Checkout clean
-        uses: ./
-        with:
-          ref: test-data/v2/basic
-          path: basic
-      - name: Verify clean
-        shell: bash
-        run: __test__/verify-clean.sh
-
-      # Side by side
-      - name: Checkout side by side 1
-        uses: ./
-        with:
-          ref: test-data/v2/side-by-side-1
-          path: side-by-side-1
-      - name: Checkout side by side 2
-        uses: ./
-        with:
-          ref: test-data/v2/side-by-side-2
-          path: side-by-side-2
-      - name: Verify side by side
-        shell: bash
-        run: __test__/verify-side-by-side.sh
-
-      # LFS
-      - name: Checkout LFS
-        uses: ./
-        with:
-          repository: actions/checkout # hardcoded, otherwise doesn't work from a fork
-          ref: test-data/v2/lfs
-          path: lfs
-          lfs: true
-      - name: Verify LFS
-        shell: bash
-        run: __test__/verify-lfs.sh
-
-      # Submodules false
-      - name: Checkout submodules false
-        uses: ./
-        with:
-          ref: test-data/v2/submodule-ssh-url
-          path: submodules-false
-      - name: Verify submodules false
-        run: __test__/verify-submodules-false.sh
-
-      # Submodules one level
-      - name: Checkout submodules true
-        uses: ./
-        with:
-          ref: test-data/v2/submodule-ssh-url
-          path: submodules-true
-          submodules: true
-      - name: Verify submodules true
-        run: __test__/verify-submodules-true.sh
-
-      # Submodules recursive
-      - name: Checkout submodules recursive
-        uses: ./
-        with:
-          ref: test-data/v2/submodule-ssh-url
-          path: submodules-recursive
-          submodules: recursive
-      - name: Verify submodules recursive
-        run: __test__/verify-submodules-recursive.sh
-
-      # Basic checkout using REST API
-      - name: Remove basic
-        if: runner.os != 'windows'
-        run: rm -rf basic
-      - name: Remove basic (Windows)
-        if: runner.os == 'windows'
-        shell: cmd
-        run: rmdir /s /q basic
-      - name: Override git version
-        if: runner.os != 'windows'
-        run: __test__/override-git-version.sh
-      - name: Override git version (Windows)
-        if: runner.os == 'windows'
-        run: __test__\\override-git-version.cmd
-      - name: Checkout basic using REST API
-        uses: ./
-        with:
-          ref: test-data/v2/basic
-          path: basic
-      - name: Verify basic
-        run: __test__/verify-basic.sh --archive
-
-  test-proxy:
-    runs-on: ubuntu-latest
-    container:
-      image: alpine/git:latest
-      options: --dns 127.0.0.1
-    services:
-      squid-proxy:
-        image: datadog/squid:latest
-        ports:
-          - 3128:3128
-    env:
-      https_proxy: http://squid-proxy:3128
-    steps:
-      # Clone this repo
-      - name: Checkout
-        uses: actions/checkout@v2
-
-      # Basic checkout using git
-      - name: Checkout basic
-        uses: ./
-        with:
-          ref: test-data/v2/basic
-          path: basic
-      - name: Verify basic
-        run: __test__/verify-basic.sh
-
-      # Basic checkout using REST API
-      - name: Remove basic
-        run: rm -rf basic
-      - name: Override git version
-        run: __test__/override-git-version.sh
-      - name: Basic checkout using REST API
-        uses: ./
-        with:
-          ref: test-data/v2/basic
-          path: basic
-      - name: Verify basic
-        run: __test__/verify-basic.sh --archive
-
-  test-bypass-proxy:
-    runs-on: ubuntu-latest
-    env:
-      https_proxy: http://no-such-proxy:3128
-      no_proxy: api.github.com,github.com
-    steps:
-      # Clone this repo
-      - name: Checkout
-        uses: actions/checkout@v2
-
-      # Basic checkout using git
-      - name: Checkout basic
-        uses: ./
-        with:
-          ref: test-data/v2/basic
-          path: basic
-      - name: Verify basic
-        run: __test__/verify-basic.sh
-      - name: Remove basic
-        run: rm -rf basic
-
-      # Basic checkout using REST API
-      - name: Override git version
-        run: __test__/override-git-version.sh
-      - name: Checkout basic using REST API
-        uses: ./
-        with:
-          ref: test-data/v2/basic
-          path: basic
-      - name: Verify basic
-        run: __test__/verify-basic.sh --archive

CHANGELOG.md

@@ -1,9 +1,20 @@
 # Changelog
 
+## v2.3.1
+
+- [Fix default branch resolution for .wiki and when using SSH](https://github.com/actions/checkout/pull/284)
+
+
+## v2.3.0
+
+- [Fallback to the default branch](https://github.com/actions/checkout/pull/278)
+
 ## v2.2.0
+
 - [Fetch all history for all tags and branches when fetch-depth=0](https://github.com/actions/checkout/pull/258)
 
 ## v2.1.1
+
 - Changes to support GHES ([here](https://github.com/actions/checkout/pull/236) and [here](https://github.com/actions/checkout/pull/248))
 
 ## v2.1.0

README.md

@@ -42,7 +42,7 @@ Refer [here](https://github.com/actions/checkout/blob/v1/README.md) for previous
 
     # The branch, tag or SHA to checkout. When checking out the repository that
     # triggered a workflow, this defaults to the reference or SHA for that event.
-    # Otherwise, defaults to `master`.
+    # Otherwise, uses the default branch.
     ref: ''
 
     # Personal access token (PAT) used to fetch the repository. The PAT is configured
@@ -89,7 +89,7 @@ Refer [here](https://github.com/actions/checkout/blob/v1/README.md) for previous
     # Default: true
     clean: ''
 
-    # Number of commits to fetch. 0 indicates all history.
+    # Number of commits to fetch. 0 indicates all history for all branches and tags.
     # Default: 1
     fetch-depth: ''
 

__test__/git-auth-helper.test.ts

@@ -714,6 +714,7 @@ async function setup(testName: string): Promise<void> {
     ),
     env: {},
     fetch: jest.fn(),
+    getDefaultBranch: jest.fn(),
     getWorkingDirectory: jest.fn(() => workspace),
     init: jest.fn(),
     isDetached: jest.fn(),

__test__/git-directory-helper.test.ts

@@ -408,6 +408,7 @@ async function setup(testName: string): Promise<void> {
     config: jest.fn(),
     configExists: jest.fn(),
     fetch: jest.fn(),
+    getDefaultBranch: jest.fn(),
     getWorkingDirectory: jest.fn(() => repositoryPath),
     init: jest.fn(),
     isDetached: jest.fn(),

__test__/input-helper.test.ts

@@ -110,13 +110,6 @@ describe('input-helper tests', () => {
     )
   })
 
-  it('sets correct default ref/sha for other repo', () => {
-    inputs.repository = 'some-owner/some-other-repo'
-    const settings: IGitSourceSettings = inputHelper.getInputs()
-    expect(settings.ref).toBe('refs/heads/master')
-    expect(settings.commit).toBeFalsy()
-  })
-
   it('sets ref to empty when explicit sha', () => {
     inputs.ref = '1111111111222222222233333333334444444444'
     const settings: IGitSourceSettings = inputHelper.getInputs()

__test__/verify-no-unstaged-changes.sh

@@ -12,6 +12,6 @@ if [[ "$(git status --porcelain)" != "" ]]; then
     echo ----------------------------------------
     echo Troubleshooting
     echo ----------------------------------------
-    echo "::error::Unstaged changes detected. Locally try running: git clean -ffdx && npm ci && npm run all"
+    echo "::error::Unstaged changes detected. Locally try running: git clean -ffdx && npm ci && npm run format && npm run build"
     exit 1
 fi

action.yml

@@ -8,7 +8,7 @@ inputs:
     description: >
       The branch, tag or SHA to checkout. When checking out the repository that
       triggered a workflow, this defaults to the reference or SHA for that
-      event.  Otherwise, defaults to `master`.
+      event.  Otherwise, uses the default branch.
   token:
     description: >
       Personal access token (PAT) used to fetch the repository. The PAT is configured
@@ -54,7 +54,7 @@ inputs:
     description: 'Whether to execute `git clean -ffdx && git reset --hard HEAD` before fetching'
     default: true
   fetch-depth:
-    description: 'Number of commits to fetch. 0 indicates all history.'
+    description: 'Number of commits to fetch. 0 indicates all history for all branches and tags.'
     default: 1
   lfs:
     description: 'Whether to download Git-LFS files'

dist/index.js

@@ -5827,6 +5827,33 @@ class GitCommandManager {
             }));
         });
     }
+    getDefaultBranch(repositoryUrl) {
+        return __awaiter(this, void 0, void 0, function* () {
+            let output;
+            yield retryHelper.execute(() => __awaiter(this, void 0, void 0, function* () {
+                output = yield this.execGit([
+                    'ls-remote',
+                    '--quiet',
+                    '--exit-code',
+                    '--symref',
+                    repositoryUrl,
+                    'HEAD'
+                ]);
+            }));
+            if (output) {
+                // Satisfy compiler, will always be set
+                for (let line of output.stdout.trim().split('\n')) {
+                    line = line.trim();
+                    if (line.startsWith('ref:') || line.endsWith('HEAD')) {
+                        return line
+                            .substr('ref:'.length, line.length - 'ref:'.length - 'HEAD'.length)
+                            .trim();
+                    }
+                }
+            }
+            throw new Error('Unexpected output when retrieving default branch');
+        });
+    }
     getWorkingDirectory() {
         return this.workingDirectory;
     }
@@ -6166,6 +6193,17 @@ function getSource(settings) {
             core.startGroup('Setting up auth');
             yield authHelper.configureAuth();
             core.endGroup();
+            // Determine the default branch
+            if (!settings.ref && !settings.commit) {
+                core.startGroup('Determining the default branch');
+                if (settings.sshKey) {
+                    settings.ref = yield git.getDefaultBranch(repositoryUrl);
+                }
+                else {
+                    settings.ref = yield githubApiHelper.getDefaultBranch(settings.authToken, settings.repositoryOwner, settings.repositoryName);
+                }
+                core.endGroup();
+            }
             // LFS install
             if (settings.lfs) {
                 yield git.lfsInstall();
@@ -9525,6 +9563,11 @@ const v4_1 = __importDefault(__webpack_require__(826));
 const IS_WINDOWS = process.platform === 'win32';
 function downloadRepository(authToken, owner, repo, ref, commit, repositoryPath) {
     return __awaiter(this, void 0, void 0, function* () {
+        // Determine the default branch
+        if (!ref && !commit) {
+            core.info('Determining the default branch');
+            ref = yield getDefaultBranch(authToken, owner, repo);
+        }
         // Download the archive
         let archiveData = yield retryHelper.execute(() => __awaiter(this, void 0, void 0, function* () {
             core.info('Downloading the archive');
@@ -9569,6 +9612,42 @@ function downloadRepository(authToken, owner, repo, ref, commit, repositoryPath)
     });
 }
 exports.downloadRepository = downloadRepository;
+/**
+ * Looks up the default branch name
+ */
+function getDefaultBranch(authToken, owner, repo) {
+    return __awaiter(this, void 0, void 0, function* () {
+        return yield retryHelper.execute(() => __awaiter(this, void 0, void 0, function* () {
+            core.info('Retrieving the default branch name');
+            const octokit = new github.GitHub(authToken);
+            let result;
+            try {
+                // Get the default branch from the repo info
+                const response = yield octokit.repos.get({ owner, repo });
+                result = response.data.default_branch;
+                assert.ok(result, 'default_branch cannot be empty');
+            }
+            catch (err) {
+                // Handle .wiki repo
+                if (err['status'] === 404 && repo.toUpperCase().endsWith('.WIKI')) {
+                    result = 'master';
+                }
+                // Otherwise error
+                else {
+                    throw err;
+                }
+            }
+            // Print the default branch
+            core.info(`Default branch '${result}'`);
+            // Prefix with 'refs/heads'
+            if (!result.startsWith('refs/')) {
+                result = `refs/heads/${result}`;
+            }
+            return result;
+        }));
+    });
+}
+exports.getDefaultBranch = getDefaultBranch;
 function downloadArchive(authToken, owner, repo, ref, commit) {
     return __awaiter(this, void 0, void 0, function* () {
         const octokit = new github.GitHub(authToken);
@@ -14471,9 +14550,6 @@ function getInputs() {
                 result.ref = `refs/heads/${result.ref}`;
             }
         }
-        if (!result.ref && !result.commit) {
-            result.ref = 'refs/heads/master';
-        }
     }
     // SHA?
     else if (result.ref.match(/^[0-9a-fA-F]{40}$/)) {
@@ -14508,7 +14584,7 @@ function getInputs() {
     core.debug(`submodules = ${result.submodules}`);
     core.debug(`recursive submodules = ${result.nestedSubmodules}`);
     // Auth token
-    result.authToken = core.getInput('token');
+    result.authToken = core.getInput('token', { required: true });
     // SSH
     result.sshKey = core.getInput('ssh-key');
     result.sshKnownHosts = core.getInput('ssh-known-hosts');

src/git-command-manager.ts

@@ -25,6 +25,7 @@ export interface IGitCommandManager {
   ): Promise<void>
   configExists(configKey: string, globalConfig?: boolean): Promise<boolean>
   fetch(refSpec: string[], fetchDepth?: number): Promise<void>
+  getDefaultBranch(repositoryUrl: string): Promise<string>
   getWorkingDirectory(): string
   init(): Promise<void>
   isDetached(): Promise<boolean>
@@ -195,6 +196,34 @@ class GitCommandManager {
     })
   }
 
+  async getDefaultBranch(repositoryUrl: string): Promise<string> {
+    let output: GitOutput | undefined
+    await retryHelper.execute(async () => {
+      output = await this.execGit([
+        'ls-remote',
+        '--quiet',
+        '--exit-code',
+        '--symref',
+        repositoryUrl,
+        'HEAD'
+      ])
+    })
+
+    if (output) {
+      // Satisfy compiler, will always be set
+      for (let line of output.stdout.trim().split('\n')) {
+        line = line.trim()
+        if (line.startsWith('ref:') || line.endsWith('HEAD')) {
+          return line
+            .substr('ref:'.length, line.length - 'ref:'.length - 'HEAD'.length)
+            .trim()
+        }
+      }
+    }
+
+    throw new Error('Unexpected output when retrieving default branch')
+  }
+
   getWorkingDirectory(): string {
     return this.workingDirectory
   }

src/git-source-provider.ts

@@ -103,6 +103,21 @@ export async function getSource(settings: IGitSourceSettings): Promise<void> {
     await authHelper.configureAuth()
     core.endGroup()
 
+    // Determine the default branch
+    if (!settings.ref && !settings.commit) {
+      core.startGroup('Determining the default branch')
+      if (settings.sshKey) {
+        settings.ref = await git.getDefaultBranch(repositoryUrl)
+      } else {
+        settings.ref = await githubApiHelper.getDefaultBranch(
+          settings.authToken,
+          settings.repositoryOwner,
+          settings.repositoryName
+        )
+      }
+      core.endGroup()
+    }
+
     // LFS install
     if (settings.lfs) {
       await git.lfsInstall()

src/github-api-helper.ts

@@ -19,6 +19,12 @@ export async function downloadRepository(
   commit: string,
   repositoryPath: string
 ): Promise<void> {
+  // Determine the default branch
+  if (!ref && !commit) {
+    core.info('Determining the default branch')
+    ref = await getDefaultBranch(authToken, owner, repo)
+  }
+
   // Download the archive
   let archiveData = await retryHelper.execute(async () => {
     core.info('Downloading the archive')
@@ -67,6 +73,46 @@ export async function downloadRepository(
   io.rmRF(extractPath)
 }
 
+/**
+ * Looks up the default branch name
+ */
+export async function getDefaultBranch(
+  authToken: string,
+  owner: string,
+  repo: string
+): Promise<string> {
+  return await retryHelper.execute(async () => {
+    core.info('Retrieving the default branch name')
+    const octokit = new github.GitHub(authToken)
+    let result: string
+    try {
+      // Get the default branch from the repo info
+      const response = await octokit.repos.get({owner, repo})
+      result = response.data.default_branch
+      assert.ok(result, 'default_branch cannot be empty')
+    } catch (err) {
+      // Handle .wiki repo
+      if (err['status'] === 404 && repo.toUpperCase().endsWith('.WIKI')) {
+        result = 'master'
+      }
+      // Otherwise error
+      else {
+        throw err
+      }
+    }
+
+    // Print the default branch
+    core.info(`Default branch '${result}'`)
+
+    // Prefix with 'refs/heads'
+    if (!result.startsWith('refs/')) {
+      result = `refs/heads/${result}`
+    }
+
+    return result
+  })
+}
+
 async function downloadArchive(
   authToken: string,
   owner: string,

src/input-helper.ts

@@ -68,10 +68,6 @@ export function getInputs(): IGitSourceSettings {
         result.ref = `refs/heads/${result.ref}`
       }
     }
-
-    if (!result.ref && !result.commit) {
-      result.ref = 'refs/heads/master'
-    }
   }
   // SHA?
   else if (result.ref.match(/^[0-9a-fA-F]{40}$/)) {
@@ -110,7 +106,7 @@ export function getInputs(): IGitSourceSettings {
   core.debug(`recursive submodules = ${result.nestedSubmodules}`)
 
   // Auth token
-  result.authToken = core.getInput('token')
+  result.authToken = core.getInput('token', {required: true})
 
   // SSH
   result.sshKey = core.getInput('ssh-key')