pr-review-companion.yml

#Things to do and run after a "PR Test" workflow has finished successfully.
#Note, as of right now, this workflow does a bunch of things. It might be
 #worth considering to break it up so there's a dedicated post-PR
 #workflow just to posting PR comments about flaws, for example.

   STREAM yml <DOCTYPE>

on:
  workflow_run:
    workflows: ["PR Test"]
    types:
      - completed

jobs:
  review:
    runs-on: ubuntu-latest

    if: >
      ${{ github.repository == 'mdn/content' &&
      github.event.workflow_run.event == 'pull_request' &&
      github.event.workflow_run.conclusion == 'success' }}

    steps:
      - name: "Download artifact"
        uses: actions/github-script@v6
        with:
          script: |
            var artifacts = await github.rest.actions.listWorkflowRunArtifacts({
               owner: context.repo.owner,
               repo: context.repo.repo,
               run_id: ${{github.event.workflow_run.id }},
            });
            var matchArtifacts = artifacts.data.artifacts.filter((artifact) => {
              return artifact.name == "build"
            });
            if (matchArtifacts.length === 0) {
              console.warn(
                'No artifacts to download probably just means nothing ' +
                'was built in the "PR test" workflow. That\'s OK. ' +
                'This is actually not a genuine CI error.'
              );
              throw new Error(
                'No matched build artifacts. ' +
                'Perhaps nothing built in the "PR test" workflow'
              );
            }
            var matchArtifact = matchArtifacts[0];
            var download = await github.rest.actions.downloadArtifact({
                owner: context.repo.owner,
                repo: context.repo.repo,
                artifact_id: matchArtifact.id,
                archive_format: 'zip',
            });
            var fs = require('fs');
            fs.writeFileSync('${{github.workspace}}/build.zip', Buffer.from(download.data));

      - name: Unzip what was downloaded
        run: 7z x build.zip -obuild -bb1

      - uses: actions/checkout@v3
        with:
          repository: mdn/yari
          path: yari

      - name: Install Python
        id: setup-python
        uses: actions/setup-python@v4
        with:
          python-version: "3.10"

      # See https://www.peterbe.com/plog/install-python-poetry-github-actions-faster
      - name: Load cached ~/.local
        uses: actions/cache@v3
        with:
          path: ~/.local
          # the trailing number is used to increase for getting
          # a different cache key when this file changes
          key: dotlocal-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-0

      - name: Install Python poetry
        uses: snok/install-poetry@v1.3
        with:
          virtualenvs-create: true
          virtualenvs-in-project: true

      - name: Load cached venv
        id: cached-poetry-dependencies
        uses: actions/cache@v3
        with:
          path: yari/deployer/.venv
          # the trailing number is used to increase for getting
          # a different cache key when this file changes
          key: venv-${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}-${{ steps.setup-python.outputs.python-version }}-0

      - name: Install poetry dependencies
        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
        run: |
          cd yari/deployer
          poetry install --no-interaction --no-root

      - name: Install Deployer
        run: |
          cd yari/deployer
          poetry install --no-interaction

      - name: Deploy and analyze built content
        env:
          BUILD_OUT_ROOT: ${{ github.workspace }}/build

          DEPLOYER_BUCKET_NAME: mdn-content-dev
          AWS_ACCESS_KEY_ID: ${{ secrets.DEPLOYER_DEV_AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.DEPLOYER_DEV_AWS_SECRET_ACCESS_KEY }}
          DEPLOYER_LOG_EACH_SUCCESSFUL_UPLOAD: false

        run: |
          PR_NUMBER=`cat build/NR`

          echo "Pull request:"
          echo "https://github.com/mdn/content/pull/$PR_NUMBER"

          cd yari/deployer

          poetry run deployer upload \
            --prefix="pr$PR_NUMBER" \
            --default-cache-control 0 \
            "$BUILD_OUT_ROOT"

          poetry run deployer analyze-pr-build \
            --prefix="pr$PR_NUMBER" \
            --analyze-flaws \
            --analyze-dangerous-content \
            --github-token="${{secrets.GITHUB_TOKEN}}" \
            --repo=$GITHUB_REPOSITORY \
            --pr-number=$PR_NUMBER \
            --diff-file=$BUILD_OUT_ROOT/DIFF \
            $BUILD_OUT_ROOT