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@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0

      - name: Set Node.js 16
        uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d # v3.8.1
        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@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
        if: ${{ failure() && steps.diff.conclusion == 'failure' }}
        with:
          name: dist
          path: dist/