feat: auto-assign PR to author #1
Workflow file for this run
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Auto Assign PR to Author | |
| on: | |
| pull_request: | |
| types: [opened, reopened] | |
| workflow_call: | |
| defaults: | |
| run: | |
| shell: bash | |
| jobs: | |
| auto-assign: | |
| name: Auto Assign | |
| # Permissions the called workflow requests (Caller workflow must still grant these scopes to GITHUB_TOKEN) | |
| permissions: | |
| issues: write | |
| pull-requests: write | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Auto assign PR to author (with permission checks) | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const pr = context.payload.pull_request | |
| if (!pr) { | |
| core.warning('No pull_request payload detected. Ensure this is triggered by a pull_request event or called from a workflow triggered by pull_request. Skipping.') | |
| return | |
| } | |
| const prAuthor = pr.user?.login | |
| const isBot = pr.user?.type === 'Bot' | |
| const assoc = pr.author_association | |
| const allowedAssocs = ['MEMBER', 'OWNER', 'COLLABORATOR'] | |
| core.info(`PR #${pr.number} author: ${prAuthor}`) | |
| core.info(`Author association: ${assoc}`) | |
| core.info(`Current assignees: ${pr.assignees?.map(a => a.login).join(', ') || 'none'}`) | |
| // Skip for bots | |
| if (isBot) { | |
| core.info('Skipping: PR author is a Bot.') | |
| return | |
| } | |
| // Skip for non-internal contributors (e.g., forks) | |
| if (!allowedAssocs.includes(assoc)) { | |
| core.info(`Skipping: author association (${assoc}) is not internal (MEMBER/OWNER/COLLABORATOR).`) | |
| return | |
| } | |
| // Skip if assignees already present | |
| if (Array.isArray(pr.assignees) && pr.assignees.length > 0) { | |
| core.info('PR already has assignees, skipping.') | |
| return | |
| } | |
| // Attempt to assign; provide descriptive errors on permission failure | |
| try { | |
| await github.rest.issues.addAssignees({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: pr.number, | |
| assignees: [prAuthor] | |
| }) | |
| core.info(`Successfully assigned PR #${pr.number} to ${prAuthor}`) | |
| } catch (error) { | |
| if (error.status === 403 || error.status === 404) { | |
| const lines = [ | |
| `Failed to assign PR #${pr.number} to ${prAuthor} due to insufficient permissions for GITHUB_TOKEN.`, | |
| `Error: ${error.message}`, | |
| ].join('\n') | |
| core.setFailed(lines) | |
| return | |
| } | |
| core.setFailed(`Failed to assign PR: ${error.message}`) | |
| core.warning('Possible reasons:') | |
| console.info('- Default workflow permissions are not "write"') | |
| console.info('- Caller workflow does not explicitly grant write permissions to GITHUB_TOKEN') | |
| } |