build-assets.yml

name: Build assets

on:
  pull_request:
  push:
    branches:
      - "**"      
    tags-ignore:
      - "**"

jobs:
  build-assets:
    strategy:
      matrix:
        include:
          - os: ubuntu-latest
            nodejs-version: 18
            # Just one case may have this set to yes
            update-repo: yes
    name: Build assets (node ${{ matrix.nodejs-version }} on ${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    steps:
      - name: Setup NodeJS
        uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.nodejs-version }}
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install NodeJS dependencies
        run: |
          cd "${{ github.workspace }}/build"
          npm ci
      - name: Build assets (dev)
        run: |
          cd "${{ github.workspace }}/build"
          npm run-script dev
      - name: Tell git to ignore the built files
        run: |
          cd "${{ github.workspace }}/build"
          npm run-script git-skip
      - name: Check that git thinks the repo is clean
        run: |
          cd "${{ github.workspace }}"
          git diff --exit-code --name-status
      - name: Revert changed files
        run: |
          cd "${{ github.workspace }}/build"
          npm run-script git-revert
      - name: Check that git thinks the repo is clean
        run: |
          cd "${{ github.workspace }}"
          git diff --exit-code --name-status
      - name: Build assets (prod)
        run: |
          cd "${{ github.workspace }}/build"
          npm run-script prod
      - name: Check if we need to create a pull request
        if: matrix.update-repo == 'yes'
        id: pr-test
        run: |
          cd '${{ github.workspace }}'
          if git diff --exit-code --name-status; then
            echo "We won't create a pull request because no change has been detected"
          elif [ '${{ github.event_name }}' != 'push' ]; then
            echo "We won't create a pull request because it's a '${{ github.event_name }}' operation and not a 'push' one"
          elif [ '${{ github.repository }}' != 'concretecms/concretecms' ]; then
            echo "We won't create a pull request because the current repository is '${{ github.repository }}' and not 'concretecms/concretecms'"
          else
            echo 'Changes detected and pull request needed!'
            echo "result=yes" >>"$GITHUB_OUTPUT"
            echo "branch-name=auto-assets/$(date --utc +%Y%m%d-%H%M%S)" >>"$GITHUB_OUTPUT"
          fi
      - name: Create pull request
        id: pr-create
        if: steps.pr-test.outputs.result == 'yes'
        uses: peter-evans/create-pull-request@v5
        with:
          commit-message: Automatic assets rebuilding
          committer: GitHub Action <noreply@concretecms.org>
          author: GitHub Action <noreply@concretecms.org>
          branch: '${{ steps.pr-test.outputs.branch-name }}'
          title: "Automatic assets rebuilding for ${{ github.ref_name }}"
          body: "Created by ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
      - name: Pull request info
        if: steps.pr-test.outputs.result == 'yes'
        run: printf 'Pull request created:\n%s' "${{ steps.pr-create.outputs.pull-request-url }}"