build-canary.yml

name: Build Pull Request

on:
  pull_request:
    types: [labeled]

jobs:
  build-canary:
    if: github.event.action == 'labeled' && contains(github.event.label.name, 'Publish canary')
    name: Build canary
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
          ssh-key: ${{ secrets.DEPLOY_KEY }}
          ssh-strict: false

      - name: Set git configuration
        run: |
          git config --global user.name "$GITHUB_ACTOR"
          git config --global user.email "$GITHUB_ACTOR@users.noreply.github.com"

      - uses: actions/setup-node@v1
        with:
          node-version: '14.x'
          registry-url: 'https://registry.npmjs.org'

      - name: Restore/create node_modules cache
        uses: actions/cache@v2
        with:
          path: '**/node_modules'
          key: ${{ runner.os }}-modules-${{ hashFiles('**/yarn.lock') }}

      - name: Install dependencies
        run: yarn install --frozen-lockfile
        env:
          HUSKY: 0

      - name: Build sources
        run: yarn build

      - name: Publish canary
        id: publish-canary
        run: |
          npm whoami
          lerna publish --canary --preid $PR_NUMBER --no-verify-access --no-private --no-commit-hooks --no-changelog --yes
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
          PR_NUMBER: ${{ github.event.pull_request.number }}

      - name: Manage pull request labels
        uses: actions/github-script@v4
        if: github.event_name == 'pull_request'
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            const name = 'Publish canary :hatched_chick:';
            const { issue: { number: issue_number }, repo: { owner, repo }  } = context;
            try {
              await github.issues.removeLabel({
                owner,
                repo,
                issue_number,
                name,
              });
            } catch (e) { console.log(`Problem when trying to remove the "${name}" label : no big deal`); }

      - name: 'New canary release: comment PR'
        uses: actions/github-script@v4
        if: github.event_name == 'pull_request'
        id: build-canary-success-body
        with:
          github-token: ${{ github.token }}
          result-encoding: string
          script: |
            const comment = [
              ':hatched_chick: **Canary published successfully** !',
              'Check the workflow https://github.com/Decathlon/vitamin-web/runs/${{ github.run_id }}'
            ];
            return comment.join('\n');

      - name: Update Pull Request with canary version
        uses: thollander/actions-comment-pull-request@v1
        if: github.event_name == 'pull_request'
        with:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          comment_includes: 'Canary published successfully'
          message: ${{ steps.build-canary-success-body.outputs.result }}