node.yml

name: Node

on:
  pull_request:
  push:
    branches:
      - main

permissions:
  contents: read

concurrency: 
  group: node-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest

    name: build
    steps:
      - name: Checkout
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4

      - name: Read package.json node and npm engines version
        uses: skjnldsv/read-package-engines-version-actions@8205673bab74a63eb9b8093402fd9e0e018663a1 # v2.2
        id: versions
        with:
          fallbackNode: '^20'
          fallbackNpm: '^10'

      - name: Set up node ${{ steps.versions.outputs.nodeVersion }}
        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
        with:
          node-version: ${{ steps.versions.outputs.nodeVersion }}

      - name: Install dependencies
        run: npm ci

      - name: Build
        run: npm run build

      - name: Check build changes
        # See https://github.com/skjnldsv/check-actor-permission/blob/main/action.yml#L27
        if: matrix.node-version == 16
        run: |
          bash -c "[[ ! \"`git status --porcelain `\" ]] || (echo 'Please recompile and commit the assets, see the section \"Show changes on failure\" for details' && exit 1)"

      - name: Show changes on failure
        if: failure()
        run: |
          git status
          git --no-pager diff
          exit 1 # make it red to grab attention