integration-tests.yml

# This workflow will build a Java project with Maven
# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven

name: Integration test suite

on:
  push:
    branches: [ "main", "feat/**" ]
  pull_request:
    branches: [ "main", "feat/**" ]

jobs:
  ors-test-scenarios:
    name: Build with Maven and Docker caches
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: '17'
          cache: 'maven'
          cache-dependency-path: ./pom.xml
      - name: Restore cached ors test image
        id: restore-cached-image
        uses: actions/cache/restore@v4
        with:
          path: |
            ors-test-scenario-builder.tar
          key: ${{ runner.os }}-ors-test-scenario-builder
      - name: Load the docker image
        id: load-docker-image
        run: |
          echo "Loading the docker images"
          if [ -f ors-test-scenario-builder.tar ]; then
            docker load -i ors-test-scenario-builder.tar
            docker inspect --format {{.Id}} ors-test-scenario-builder:latest | awk -F: '{print $2}' > last_image_build_id.log || touch last_image_build_id.log
            # I get the docker last image id from a file
            last_docker_id=$(cat last_image_build_id.log)
            # Add last_docker_id to output
            echo "last_docker_id=$last_docker_id" >> "$GITHUB_ENV"
          fi
          echo "List all docker images"
          docker image ls -a
      - name: Cache Maven dependencies for the ors maven project
        run: |
          echo "Caching the maven dependencies"
          mvn -pl ors-test-scenarios package -Dmaven.test.skip=true -B dependency:go-offline -q
      - name: Restore shared graphs
        id: restore-cached-graphs
        uses: actions/cache/restore@v4
        with:
          path: ors-test-scenarios/graphs-integrationtests
          key: ${{ runner.os }}-ors-test-scenarios-graphs-integrationtests-${{ env.last_docker_id }}
      - name: Test if the graphs need to be rebuilt
        id: build-one-shot-image
        run: |
          echo "Building the docker image with the one shot builder"
          mvn -pl ors-test-scenarios -Dtest=utils.OneShotImageBuilderTest#oneShotImageBuilder test
          
          docker inspect --format {{.Id}} ors-test-scenario-builder:latest | awk -F: '{print $2}' > docker_id_after_build.log || touch docker_id_after_build.log
          docker_id_after_build=$(cat docker_id_after_build.log)
          # if one is empty or both are different, then rebuild the graphs
          if [ -z "${{ env.last_docker_id }}" ]; then
            echo "Last docker id is empty, rebuilding the graphs"
            rm -rf ors-test-scenarios/graphs-integrationtests
          elif [ "$docker_id_after_build" != "${{ env.last_docker_id }}" ]; then
            echo "Docker id after build is different from the last one, rebuilding the graphs"
            rm -rf ors-test-scenarios/graphs-integrationtests
          else
            echo "Docker id after build is the same as the last one, no need to rebuild the graphs"
          fi
          # Save the last docker id to output
          echo "docker_id_after_build=$docker_id_after_build" >> "$GITHUB_ENV"
          echo "List all docker images"
          docker image ls -a
        env:
          ONE_SHOT_IMAGE_BUILDER: true
      - name: Rebuild shared graphs
        run: |
          echo "Rebuilding the shared graphs, if needed"
          mvn -pl ors-test-scenarios -Dtest=utils.OneShotImageBuilderTest#oneShotGraphBuilder test
        env:
          ONE_SHOT_IMAGE_BUILDER: true
      - name: Export the docker image to be cached
        run: |
          echo "Exporting the complete builder image"
          docker save -o ors-test-scenario-builder.tar ors-test-scenario-builder:latest
      - name: Save the docker image to the cache
        uses: actions/cache/save@v4
        continue-on-error: true
        with:
          path: |
            ors-test-scenario-builder.tar
          key: ${{ runner.os }}-ors-test-scenario-builder
      - name: Run integration tests
        run: |
          echo "Running integration tests"
          mvn -pl ors-test-scenarios test -Dtest=ConfigEnvironmentTest
      - name: Delete previously cached graph
        continue-on-error: true
        run: |
          gh extension install actions/gh-actions-cache
          gh actions-cache delete "${{ runner.os }}-ors-test-scenarios-graphs-integrationtests-${{ env.docker_id_after_build }}" --confirm
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Save the graphs to cache
        continue-on-error: true
        uses: actions/cache/save@v4
        with:
          path: ors-test-scenarios/graphs-integrationtests
          key: ${{ runner.os }}-ors-test-scenarios-graphs-integrationtests-${{ env.docker_id_after_build }}