ci.yml

name: CI
on:
  # NOTE: If you change these you must update ci-noop.yml as well
  pull_request:
    paths-ignore:
      - 'microsite/**'
      - 'beps/**'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  # This step only runs yarn install to make sure that an exact match is available
  # in the cache. The two following verify and tests jobs then always install from cache.
  install:
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        node-version: [20.x, 22.x]

    env:
      CI: true
      NODE_OPTIONS: --max-old-space-size=8192

    name: Install ${{ matrix.node-version }}
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
        with:
          egress-policy: audit

      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - name: use node.js ${{ matrix.node-version }}
        uses: actions/setup-node@0a44ba7841725637a19e28fa30b79a866c81b0a6 # v4.0.4
        with:
          node-version: ${{ matrix.node-version }}
          registry-url: https://registry.npmjs.org/ # Needed for auth

      - name: yarn install
        uses: backstage/actions/yarn-install@25145dd4117d50e1da9330e9ed2893bc6b75373e # v0.6.15
        with:
          cache-prefix: ${{ runner.os }}-v${{ matrix.node-version }}

  # The verify jobs runs all the verification that doesn't require a
  # diff towards master, since it takes some time to fetch that.
  verify:
    runs-on: ubuntu-latest

    needs: install

    strategy:
      fail-fast: false
      matrix:
        node-version: [20.x, 22.x]

    env:
      CI: true
      NODE_OPTIONS: --max-old-space-size=8192

    name: Verify ${{ matrix.node-version }}
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
        with:
          egress-policy: audit

      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - name: use node.js ${{ matrix.node-version }}
        uses: actions/setup-node@0a44ba7841725637a19e28fa30b79a866c81b0a6 # v4.0.4
        with:
          node-version: ${{ matrix.node-version }}
          registry-url: https://registry.npmjs.org/ # Needed for auth

      - name: yarn install
        uses: backstage/actions/yarn-install@25145dd4117d50e1da9330e9ed2893bc6b75373e # v0.6.15
        with:
          cache-prefix: ${{ runner.os }}-v${{ matrix.node-version }}

      - name: verify yarn dependency duplicates
        run: node scripts/verify-lockfile-duplicates.js

      - name: verify changesets
        run: node scripts/verify-changesets.js

      - name: verify local dependency ranges
        run: node scripts/verify-local-dependencies.js

      - name: verify peer dependency ranges
        run: yarn lint:peer-deps

      - name: check for missing repo fixes
        run: yarn fix --check

      - name: validate config
        run: yarn backstage-cli config:check --lax

      - name: type checking and declarations
        run: yarn tsc:full

      - name: prettier
        run: yarn prettier:check

        # We need to generate the API references as well, so that we can verify the doc links
      - name: check api reports and generate API reference
        run: yarn build:api-reports:only --ci --docs

      - name: verify api reference
        run: node scripts/verify-api-reference.js

      - name: verify catalog-info.yaml consistency
        run: yarn backstage-repo-tools generate-catalog-info --ci

      - name: lint openapi yaml files
        run: yarn backstage-repo-tools repo schema openapi lint

      - name: verify openapi yaml file matches generated ts file
        run: yarn backstage-repo-tools repo schema openapi verify

      - name: verify doc links
        run: node scripts/verify-links.js

      - name: build all packages
        run: yarn backstage-cli repo build --all

      - name: verify type dependencies
        run: yarn lint:type-deps

      - name: ensure clean working directory
        run: |
          if files=$(git ls-files --exclude-standard --others --modified) && [[ -z "$files" ]]; then
            exit 0
          else
            echo ""
            echo "Working directory has been modified:"
            echo ""
            git status --short
            echo ""
            exit 1
          fi

  # The test job runs all tests as well as any verification step that
  # requires a diff towards master.
  test:
    runs-on: ubuntu-latest

    needs: install

    strategy:
      fail-fast: false
      matrix:
        node-version: [20.x, 22.x]

    name: Test ${{ matrix.node-version }}
    services:
      postgres16:
        image: postgres:16
        env:
          POSTGRES_PASSWORD: postgres
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432/tcp
      postgres12:
        image: postgres:12
        env:
          POSTGRES_PASSWORD: postgres
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432/tcp
      mysql8:
        image: mysql:8
        env:
          MYSQL_ROOT_PASSWORD: root
        options: >-
          --health-cmd "mysqladmin ping -h localhost"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 3306/tcp
      redis:
        image: redis:7
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 6379/tcp

    env:
      CI: true
      NODE_OPTIONS: --max-old-space-size=8192 --no-node-snapshot
      INTEGRATION_TEST_GITHUB_TOKEN: ${{ secrets.INTEGRATION_TEST_GITHUB_TOKEN }}
      INTEGRATION_TEST_GITLAB_TOKEN: ${{ secrets.INTEGRATION_TEST_GITLAB_TOKEN }}
      INTEGRATION_TEST_BITBUCKET_TOKEN: ${{ secrets.INTEGRATION_TEST_BITBUCKET_TOKEN }}
      INTEGRATION_TEST_AZURE_TOKEN: ${{ secrets.INTEGRATION_TEST_AZURE_TOKEN }}

    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - name: fetch master branch
        run: git fetch origin master

        # Need to fetch the base branch to be able to verify the release
      - name: fetch base branch
        if: github.event.pull_request.base.ref != 'master'
        run: git fetch origin ${{ github.event.pull_request.base.ref }}

      - name: use node.js ${{ matrix.node-version }}
        uses: actions/setup-node@0a44ba7841725637a19e28fa30b79a866c81b0a6 # v4.0.4
        with:
          node-version: ${{ matrix.node-version }}
          registry-url: https://registry.npmjs.org/ # Needed for auth

      - name: yarn install
        uses: backstage/actions/yarn-install@25145dd4117d50e1da9330e9ed2893bc6b75373e # v0.6.15
        with:
          cache-prefix: ${{ runner.os }}-v${{ matrix.node-version }}

      # This check is done here since it needs git history
      - name: verify release
        run: node scripts/verify-release.js

      # Use the lower-level cache actions for the success cache, so that we can store the cache even on failed builds
      - name: restore backstage-cli cache
        uses: actions/cache/restore@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4
        with:
          path: .cache/backstage-cli
          key: ${{ runner.os }}-v${{ matrix.node-version }}-backstage-cli-${{ github.run_id }}
          restore-keys: |
            ${{ runner.os }}-v${{ matrix.node-version }}-backstage-cli-

      - name: lint changed packages
        run: yarn backstage-cli repo lint --since origin/master --successCache --successCacheDir .cache/backstage-cli

      - name: test changed packages
        run: yarn backstage-cli repo test --maxWorkers=3 --workerIdleMemoryLimit=1300M --since origin/master --successCache --successCacheDir .cache/backstage-cli
        env:
          BACKSTAGE_TEST_DISABLE_DOCKER: 1
          BACKSTAGE_TEST_DATABASE_POSTGRES16_CONNECTION_STRING: postgresql://postgres:postgres@localhost:${{ job.services.postgres16.ports[5432] }}
          BACKSTAGE_TEST_DATABASE_POSTGRES12_CONNECTION_STRING: postgresql://postgres:postgres@localhost:${{ job.services.postgres12.ports[5432] }}
          BACKSTAGE_TEST_DATABASE_MYSQL8_CONNECTION_STRING: mysql://root:root@localhost:${{ job.services.mysql8.ports[3306] }}/ignored
          BACKSTAGE_TEST_CACHE_REDIS7_CONNECTION_STRING: redis://localhost:${{ job.services.redis.ports[6379] }}

      # Always save success cache even if there were failures, that way it can be used in re-triggered builds
      - name: save backstage-cli cache
        uses: actions/cache/save@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4
        if: always()
        with:
          path: .cache/backstage-cli
          key: ${{ runner.os }}-v${{ matrix.node-version }}-backstage-cli-${{ github.run_id }}

      # We run the test cases before verifying the specs to prevent any failing tests from causing errors.
      - name: verify openapi specs against test cases
        run: yarn backstage-repo-tools repo schema openapi test

      - name: ensure clean working directory
        run: |
          if files=$(git ls-files --exclude-standard --others --modified) && [[ -z "$files" ]]; then
            exit 0
          else
            echo ""
            echo "Working directory has been modified:"
            echo ""
            git status --short
            echo ""
            exit 1
          fi