version-testing.yml

name: Version Testing
on:
  push:
  schedule:
    - cron: "0 7 * * *"
jobs:
  # If this key gets renamed, noxfile.py needs to be updated accordingly
  test-untested-versions:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        # If this key gets renamed, noxfile.py needs to be updated accordingly
        python-version: [ '3.8', '3.9', '3.10', '3.11' ]
    name: test-untested-versions
    steps:
      - uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
      - run: pip3 install -r requirements.txt
      - run: python3 -m nox
        continue-on-error: true
        env:
          TEST_ONLY_UNTESTED_NEW_VERSIONS: true
      - run: git --no-pager diff
      - run: mkdir versions_artifact
      - run: for path in `git diff --name-only`; do cp "$path" versions_artifact; done
      - uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.python-version }}
          path: versions_artifact

  create-pr-for-new-versions:
    runs-on: ubuntu-latest
    name: create-pr-for-new-versions
    needs: test-untested-versions
    steps:
      - uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.7
      - run: mkdir versions_artifacts
      - uses: actions/download-artifact@v2
        continue-on-error: true
        with:
          name: 3.8
          path: versions_artifacts/3.8
      - uses: actions/download-artifact@v2
        continue-on-error: true
        with:
          name: 3.9
          path: versions_artifacts/3.9
      - uses: actions/download-artifact@v2
        continue-on-error: true
        with:
          name: '3.10'
          path: versions_artifacts/3.10
      - uses: actions/download-artifact@v2
        continue-on-error: true
        with:
          name: '3.11'
          path: versions_artifacts/3.11
      - run: python3 -m pip install -r requirements.txt
      - run: python3 -m scripts.gather_version_artifacts
      - run: git --no-pager diff
      - run: rm -rf versions_artifacts  # the artifacts shouldn't be committed
      - run: echo "::set-output name=branch_name::$(date +version-testing-%Y%m%d)"
        id: branch_name
      - run: |  # update 'Supported packages' section in README.md
          python3 -m scripts.update_supported_packages_documentation
      - run: |  # need to set an env var in order to support multi-lines output https://trstringer.com/github-actions-multiline-strings/
          new_versions="$(./scripts/describe_supported_versions_diff.sh)"
          echo "new_versions<<EOF" >> $GITHUB_ENV
          echo "$new_versions" >> $GITHUB_ENV
          echo "EOF" >> $GITHUB_ENV
      - name: Create Pull Request
        # WARNING: the create pull request action must be the last action in the job, it changes the current branch
        uses: peter-evans/create-pull-request@v5
        with:
          token: "${{ secrets.GITHUB_TOKEN }}"
          title: ${{steps.branch_name.outputs.branch_name}}
          branch: ${{steps.branch_name.outputs.branch_name}}
          commit-message: ${{ env.new_versions }}
          body: ${{ env.new_versions }}
          base: main
          labels: version-testing, automerge
          reviewers: GuyMoses,saartochner,shanishiri
        # WARNING: the create pull request action must be the last action in the job, it changes the current branch
      - run: |  # post update to #microservices slack channel
          slack_channel_webhook="${{secrets.VERSION_TESTING_SLACK_CHANNEL_WEBHOOK}}"
          if [[ -n "$slack_channel_webhook" ]]; then
            branch_name="${{steps.branch_name.outputs.branch_name}}"
            text_property="New version testing PR has been opened:
              \nRepository: opentelemetry-python-distro
              \nBranch name: ${branch_name}
              \n
              \nPlease review, approve and merge the PR *only* if the results are desirable."
            echo \{ \"text\": "$text_property" \} | \
              curl -X POST "${slack_channel_webhook}" --header "Content-Type: application/json" -v --data-binary @-
          else
            echo "Slack channel webhook is not set, skipping posting to slack"
          fi

  delete-old-version-testing-branches:
    runs-on: ubuntu-latest
    name: delete-old-version-testing-branches
    needs: create-pr-for-new-versions
    steps:
      - uses: actions/checkout@v3
      - run: |  # remove all the version testing branches that aren't from today
          ./scripts/delete_old_version_testing_branches.sh