modular-avatar/.github/workflows/test-docs-site-build.yml

name: Test docs-site yarn installation
on:
  pull_request:

jobs:
  build-docs:
    name: Build documentation site
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-node@v4
        with:
          node-version: 18

      - uses: actions/checkout@v4

      - name: Setup yarn 2.0
        run: |
          corepack enable
          corepack prepare yarn@stable --activate          

      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: echo "dir=$(cd docs-site~; yarn config get cacheFolder)" >> $GITHUB_OUTPUT

      - uses: actions/cache@v3
        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-site-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-site-            

      - name: Build CF site
        run: |
          cd docs-site~
          yarn install --immutable          

      - name: Display diff on failure
        if: ${{ failure() }}
        run: |
          cd docs-site~
          yarn install && git diff