claude.yml

name: Claude Code

on:
  issue_comment:
    types: [created]
  pull_request_review_comment:
    types: [created]
  issues:
    types: [opened, assigned]

jobs:
  check-permissions:
    # Only run if @claude is mentioned (bot filtering handled by claude-code-action)
    if: |
      (github.event_name == 'issue_comment' && contains(github.event.comment.body, '@claude')) ||
      (github.event_name == 'pull_request_review_comment' && contains(github.event.comment.body, '@claude')) ||
      (github.event_name == 'issues' && (contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')))
    runs-on: ubuntu-latest
    permissions:
      contents: read
    outputs:
      can-run: ${{ steps.check.outputs.result }}
    steps:
      - name: Check user has write access
        id: check
        uses: actions/github-script@v8
        with:
          script: |
            try {
              const { data } = await github.rest.repos.getCollaboratorPermissionLevel({
                owner: context.repo.owner,
                repo: context.repo.repo,
                username: context.actor
              });
              const hasWrite = ['admin', 'write', 'maintain'].includes(data.permission);
              if (!hasWrite) {
                core.notice(`Skipped: @claude can only be used by repository collaborators with write access. User ${context.actor} has ${data.permission} access.`);
              }
              return hasWrite;
            } catch (error) {
              core.setFailed(`Failed to verify permissions for ${context.actor}: ${error.message}`);
              throw error;
            }

  claude:
    needs: check-permissions
    if: needs.check-permissions.outputs.can-run == 'true'
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
      issues: write
      id-token: write
      actions: read
    steps:
      - name: Checkout repository
        uses: actions/checkout@v5
        with:
          fetch-depth: 1

      - name: Run Claude Code
        id: claude
        uses: anthropics/claude-code-action@v1
        with:
          claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}

          # This is an optional setting that allows Claude to read CI results on PRs
          additional_permissions: |
            actions: read

          # Optional: Give a custom prompt to Claude. If this is not specified, Claude will perform the instructions specified in the comment that tagged it.
          # prompt: 'Update the pull request description to include a summary of changes.'

          # Optional: Add claude_args to customize behavior and configuration
          # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
          # or https://docs.claude.com/en/docs/claude-code/cli-reference for available options
          # claude_args: '--allowed-tools Bash(gh pr:*)'