name: Actions pre submits

on:
  pull_request:
    branches: [main]
  workflow_dispatch:

permissions: read-all

jobs:
  check-dist:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2

      - name: Set Node.js 16
        uses: actions/setup-node@64ed1c7eab4cce3362f8c340dee64e5eaeef8f7c # v3.6.0
        with:
          node-version: 16

      - name: Rebuild the dist/ directory
        working-directory: actions/installer
        run: make package

      - name: Compare the expected and actual dist/ directories
        working-directory: actions/installer
        id: diff
        run: |
          set -euo pipefail
          if [ "$(git diff --ignore-space-at-eol dist/ | wc -l)" -gt "0" ]; then
            echo "Detected uncommitted changes after build.  See status below:"
            git diff
            exit 1
          fi

      # If index.js was different from expected, upload the expected version as an artifact
      - uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
        if: ${{ failure() && steps.diff.conclusion == 'failure' }}
        with:
          name: dist
          path: dist/