release_open_api.yml

name: Swagger Update
on:
  pull_request:
    branches:
      - release-dev
    types: [ opened, synchronize, reopened ]
  workflow_dispatch: #allow to run github action manually
permissions:
  contents: write
jobs:
  build:
    runs-on: ubuntu-latest
    permissions: write-all
    #if: github.event.pull_request.merged == true
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          ref: ${{ github.head_ref }}
          path: head
      - name: Set up JDK 17
        uses: actions/setup-java@f69f00b5e5324696b07f6b1c92f0470a6df00780
        with:
          java-version: '17'
          distribution: 'temurin'
          cache: maven
      - name: Check out BASE revision
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          ref: release-dev
          path: base
      - name: Build with Maven
        working-directory: head
        run: mvn test -Dtest=SwaggerConfigTest#swaggerSpringPlugin -DfailIfNoTests=false
      - name: Run OpenAPI Diff (from HEAD revision)
        uses: LimeFlight/openapi-diff-action@7857dbc6fbb9ec018f434f5b3fdc418d67fb2883
        with:
          head_spec: head/app/src/main/resources/swagger/api-docs.json
          base_spec: base/app/src/main/resources/swagger/api-docs.json
          output_path: ./output
          github_token: ${{ github.token }}
      - name: Check report diff
        run: |
          cd output
          result=$(sed -n '/<span class="badge badge-Incompatible">/,/<\/span>/p'  api-docs.html)
          echo $result;
          if [[ "$result" == *"Incompatible"* ]]; then
              exit 1;
          else
              echo 'No incompatible differences between the two api docs';
          fi
      - name: Commit api-docs
        working-directory: head
        run: |
          git ls-files ./app** | grep 'api-docs*' | xargs git add .
          git config --global user.email "selfcare-github@pagopa.it"
          git config --global user.name "selfcare-github-bot"
          git commit -m "Update Swagger documentation" || exit 0
          git push origin ${{ github.head_ref }}