build_pr.yml

name: Test build Jekyll site without deploying

on:
  # Runs on pushes targeting the default branch
  pull_request:
    branches: ["main"]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
  contents: read

# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
concurrency:
  group: "build_pr"
  cancel-in-progress: true

jobs:
  # Build job
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build
        uses: docker/build-push-action@v3
        with:
          file: Dockerfile.devel
          push: false
          tags: cs357-pr-build:${{ github.sha }}

      - name: Run build in Docker
        shell: docker run --rm --mount type=bind,source="$PWD"/,target=/opt/app cs357-pr-build:${{ github.sha }} make build