name: Claude Code (Workload Identity Federation)

# Authenticates to the Claude API by exchanging the workflow's GitHub OIDC
# token for a short-lived access token — no ANTHROPIC_API_KEY secret needed.
# One-time Console setup (issuer, service account, federation rule):
# https://platform.claude.com/docs/en/manage-claude/workload-identity-federation
# See also docs/setup.md#workload-identity-federation in this repository.

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

jobs:
  claude:
    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 == 'pull_request_review' && contains(github.event.review.body, '@claude')) ||
      (github.event_name == 'issues' && (contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')))
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
      issues: write
      id-token: write # Required: used to fetch the GitHub OIDC token for the federation exchange
      actions: read # Required for Claude to read CI results on PRs
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          fetch-depth: 1

      - name: Run Claude Code
        id: claude
        uses: anthropics/claude-code-action@v1
        with:
          # These values are identifiers, not secrets — they can live directly
          # in the workflow file or in repository variables.
          anthropic_federation_rule_id: fdrl_xxxxxxxxxxxx
          anthropic_organization_id: 00000000-0000-0000-0000-000000000000
          anthropic_service_account_id: svac_xxxxxxxxxxxx

          # Optional: only needed when the federation rule targets more than
          # one workspace.
          # anthropic_workspace_id: wrkspc_xxxxxxxxxxxx

          # Optional: audience requested on the GitHub OIDC token. Defaults to
          # https://api.anthropic.com — only set this if your federation rule
          # expects a different audience.
          # anthropic_oidc_audience: https://example.com/custom-audience