# Copyright 2024 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
name: Librarian
on: [push, pull_request, merge_group]
permissions:
  contents: read
  issues: write
jobs:
  go-generate:
    runs-on: ubuntu-24.04
    # Presubmit jobs must complete within 5 minutes. See CONTRIBUTING.md.
    # With a cold cache, this presubmit maybe take a little longer.
    timeout-minutes: 6
    steps:
      - uses: actions/checkout@v6
      - uses: ./.github/actions/setup-librarian
      - name: Check go generate
        run: |
          go generate ./...
          if [ -n "$(git status --porcelain)" ]; then
            echo "go generate produced diffs:"
            git diff
            exit 1
          fi
  legacylibrarian:
    runs-on: ubuntu-24.04
    # Presubmit jobs must complete within 5 minutes. See CONTRIBUTING.md.
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@v6
      - uses: ./.github/actions/setup-librarian
      - name: Run tests and check coverage
        run: go run ./tool/cmd/coverage ./internal/legacylibrarian/...
  test:
    runs-on: ubuntu-24.04
    # Presubmit jobs must complete within 5 minutes. See CONTRIBUTING.md.
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@v6
      - uses: ./.github/actions/setup-librarian
      - name: Install tools
        run: |
          go run ./cmd/librarian install go
      - name: Run tests and check coverage
        run: |
          go run ./tool/cmd/coverage \
            $(go list ./... | grep -v -E 'internal/librarian/(dart|java|nodejs|python|rust)|internal/sidekick|internal/legacylibrarian')
  create-issue-on-failure:
    runs-on: ubuntu-24.04
    needs: [go-generate, legacylibrarian, test]
    if: ${{ always() && contains(needs.*.result, 'failure') && github.event_name == 'push' && github.ref == 'refs/heads/main' }}
    steps:
      - uses: actions/checkout@v6
      - uses: ./.github/actions/create-issue-on-failure
        with:
          title: "all: tests failed at HEAD"
          body: "Tests failed at HEAD of the `main` branch. Please review Workflow Run: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }} for detail."