push-actions.yml

name: Tracer Testing
on: [push]
jobs:

  build-package:
    name: Validation ${{ matrix.npm-task }}
    runs-on: ubuntu-latest
    continue-on-error: true
    strategy:
      fail-fast: false # We don't want linting to prevent unit testing
      matrix:
        npm-task: ['prettier:ci', 'lint', 'test:unit', 'build']
    steps:
      - uses: actions/checkout@v4
      - name: Set up Node
        uses: actions/setup-node@v3
        with:
          node-version: 16
          architecture: x64
      - run: sudo apt-get update && sudo apt-get install build-essential libsdl-pango-dev libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev || true # Node.js 18 does not carry pango
      - run: npm ci
      - run: npm run ${{ matrix.npm-task }}
      - name: Upload distro as artifact
        uses: actions/upload-artifact@v4
        if: ${{ matrix.npm-task == 'build' }}
        with:
          name: distro-package
          path: distro.tgz
          retention-days: 5

  instrumentations-to-test:
    name: List instrumentations to test
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - id: list_instrumentations
      run: |
        instrumentations_as_json_list=$(ls -1 test/instrumentations | jq --raw-input --slurp 'split("\n") | map(select(. != ""))' | jq -r tostring)
        echo "instrumentations=${instrumentations_as_json_list}" >> "${GITHUB_OUTPUT}"
        echo "instrumentations=${instrumentations_as_json_list}"
    outputs:
      instrumentations: ${{ steps.list_instrumentations.outputs.instrumentations }}

  supported-node-versions-testing:
    name: 'Node ${{ matrix.node_cimg_tag }} ${{ matrix.instrumentations_to_test }} tests'
    runs-on: ubuntu-latest
    needs: [build-package, instrumentations-to-test]
    strategy:
      fail-fast: false # We want to see all tests being tried, rather than stop when the first fails
      matrix:
        node_cimg_tag: [ 14, 16, 18, 20 ]
        instrumentations_to_test: ${{ fromJson(needs.instrumentations-to-test.outputs.instrumentations) }}
    steps:
      - name: Set Swap Space
        uses: pierotofy/set-swap-space@master
        with:
          # see https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners for
          # runner specs, default swap space is only 2GB
          swap-size-gb: 10
      - uses: actions/checkout@v4
      - name: Set up Node
        uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.node_cimg_tag }}
          architecture: x64
      - run: sudo apt-get update && sudo apt-get install build-essential libsdl-pango-dev libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev || true # Node.js 18 does not carry pango
      - run: npm ci
      - run: npm run test:instrumentations:ci
        env:
          INSTRUMENTATION_UNDER_TEST: ${{ matrix.instrumentations_to_test }}

  unsupported-node-versions-testing:
    name: 'Node ${{ matrix.node_cimg_tag }} unsupported'
    runs-on: ubuntu-latest
    needs: [build-package]
    strategy:
      matrix:
        node_cimg_tag: [ 10, 12 ]
    steps:
      - name: Set up Node
        uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.node_cimg_tag }}
          architecture: x64
      - name: Download distro
        uses: actions/download-artifact@v4
        continue-on-error: true  # when there aren't changes the artifact won't be uploaded and this step will fail
        with:
          name: distro-package
      - run: npm i ./distro.tgz
      - run: |
          output=$(node -e "require('@lumigo/opentelemetry')" 2>&1)

          if [[ "${output}" != "@lumigo/opentelemetry: Node.js version '$(node --version)' is not supported"* ]]; then
            echo "Unexpected output: ${output}"
            exit 1
          fi