Merge pull request #1175 from alphagov/switch-to-github-actions

CI Approach with GitHub Actions

.github/workflows/ci.yml

@@ -0,0 +1,123 @@
+on: [push, pull_request]
+
+jobs:
+  # This matrix job runs the test suite against multiple Ruby versions
+  test_matrix:
+    strategy:
+      fail-fast: false
+      matrix:
+        # Due to https://github.com/actions/runner/issues/849, we have to use quotes for '3.0'
+        ruby: [2.7, '3.0', 3.1]
+    runs-on: ubuntu-latest
+    env:
+      GOVUK_CONTENT_SCHEMAS_PATH: vendor/publishing-api/content_schemas
+    steps:
+      - uses: actions/checkout@v3
+      - name: Checkout Publishing API for content schemas
+        uses: actions/checkout@v3
+        with:
+           repository: alphagov/publishing-api
+           ref: deployed-to-production
+           path: vendor/publishing-api
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+      - run: bundle exec rake
+
+  # This job is needed to work around the fact that matrix jobs spawn multiple status checks – i.e. one job per variant.
+  # The branch protection rules depend on this as a composite job to ensure that all preceding test_matrix checks passed.
+  # Solution taken from: https://github.saobby.my.eu.orgmunity/t/status-check-for-a-matrix-jobs/127354/3
+  test:
+    needs: test_matrix
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo "All matrix tests have passed 🚀"
+
+  generate_and_publish_pacts:
+    needs: test
+    runs-on: ubuntu-latest
+    env:
+      PACT_TARGET_BRANCH: branch-${{ github.ref_name }}
+      PACT_BROKER_BASE_URL: https://pact-broker.cloudapps.digital
+      PACT_BROKER_USERNAME: ${{ secrets.GOVUK_PACT_BROKER_USERNAME }}
+      PACT_BROKER_PASSWORD: ${{ secrets.GOVUK_PACT_BROKER_PASSWORD }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+      - run: bundle exec rake pact_test
+      - run: bundle exec rake pact:publish:branch
+
+  account_api_pact:
+    needs: generate_and_publish_pacts
+    uses: alphagov/account-api/.github/workflows/pact-verify.yml@main
+    with:
+      pact_consumer_version: branch-${{ github.ref_name }}
+
+  asset_manager_pact:
+    needs: generate_and_publish_pacts
+    uses: alphagov/asset-manager/.github/workflows/pact-verify.yml@main
+    with:
+      pact_consumer_version: branch-${{ github.ref_name }}
+
+  collections_pact:
+    needs: generate_and_publish_pacts
+    uses: alphagov/collections/.github/workflows/pact-verify.yml@main
+    with:
+      pact_consumer_version: branch-${{ github.ref_name }}
+
+  email_alert_api_pact:
+    needs: generate_and_publish_pacts
+    uses: alphagov/email-alert-api/.github/workflows/pact-verify.yml@main
+    with:
+      pact_consumer_version: branch-${{ github.ref_name }}
+
+  imminence_pact:
+    needs: generate_and_publish_pacts
+    uses: alphagov/imminence/.github/workflows/pact-verify.yml@main
+    with:
+      pact_consumer_version: branch-${{ github.ref_name }}
+
+  link_checker_api_pact:
+    needs: generate_and_publish_pacts
+    uses: alphagov/link-checker-api/.github/workflows/pact-verify.yml@main
+    with:
+      pact_consumer_version: branch-${{ github.ref_name }}
+
+  locations_api_pact:
+    needs: generate_and_publish_pacts
+    uses: alphagov/locations-api/.github/workflows/pact-verify.yml@main
+    with:
+      pact_consumer_version: branch-${{ github.ref_name }}
+
+  publishing_api_pact:
+    needs: generate_and_publish_pacts
+    uses: alphagov/publishing-api/.github/workflows/pact-verify.yml@main
+    with:
+      pact_consumer_version: branch-${{ github.ref_name }}
+
+  whitehall_pact:
+    needs: generate_and_publish_pacts
+    uses: alphagov/whitehall/.github/workflows/pact-verify.yml@main
+    with:
+      pact_consumer_version: branch-${{ github.ref_name }}
+
+  publish_gem:
+    needs:
+      - account_api_pact
+      - asset_manager_pact
+      - collections_pact
+      - email_alert_api_pact
+      - imminence_pact
+      - link_checker_api_pact
+      - locations_api_pact
+      - publishing_api_pact
+      - whitehall_pact
+    if: ${{ github.ref == 'refs/heads/main' }}
+    permissions:
+      contents: write
+    uses: alphagov/govuk-infrastructure/.github/workflows/publish-rubygem.yaml@main
+    secrets:
+      GEM_HOST_API_KEY: ${{ secrets.ALPHAGOV_RUBYGEMS_API_KEY }}

Rakefile

@@ -12,6 +12,12 @@ Rake::TestTask.new("test") do |t|
   t.warning = false
 end
 
+Rake::TestTask.new("pact_test") do |t|
+  t.libs << "test"
+  t.test_files = FileList["test/pacts/**/*_test.rb"]
+  t.warning = false
+end
+
 task default: %i[lint test]
 
 require "pact_broker/client/tasks"