build.yml

name: 'Build dist/'
run-name: 'Build dist/ on ${{ github.ref_name }} by @${{ github.actor }}'

on:
  workflow_dispatch:

permissions:
  contents: write

jobs:
  build:
    name: Build and commit dist/
    runs-on: ubuntu-latest
    steps:
      - name: Check out the source code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Setup Node.js environment
        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
        with:
          node-version-file: 'package.json'
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Build
        run: npm run all

      - name: Commit dist/ if changed
        run: |
          if ! git diff --quiet dist/; then
            echo "## dist/ was rebuilt and committed" >> $GITHUB_STEP_SUMMARY
            echo "" >> $GITHUB_STEP_SUMMARY
            echo "\`\`\`" >> $GITHUB_STEP_SUMMARY
            git diff --stat dist/ >> $GITHUB_STEP_SUMMARY
            echo "\`\`\`" >> $GITHUB_STEP_SUMMARY
            git config user.name "github-actions[bot]"
            git config user.email "github-actions[bot]@users.noreply.github.com"
            git add dist/
            git commit -m "chore: rebuild dist/"
            git push
          else
            echo "dist/ is already up to date, nothing to commit."
            echo "## dist/ is already up to date" >> $GITHUB_STEP_SUMMARY
            echo "No rebuild was necessary — the committed bundle matches the current source and dependencies." >> $GITHUB_STEP_SUMMARY
          fi