build.yml

name: Build
on:
  push:
  workflow_dispatch:
jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        image: ['misc', 'rocm', 'compcert', 'rust-cg-gcc', 'rust-linux', 'iwyu', 'lc3', 'nasm', 'hylo', 'heaptrack']
    steps:
    - name: Docker Setup Buildx
      uses: docker/setup-buildx-action@v2
    - name: Docker Login
      uses: docker/login-action@v2
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_PASSWORD }}
    - name: Build and push to Docker Hub
      id: hub_build
      uses: docker/build-push-action@v4
      with:
        push: ${{ github.ref == 'refs/heads/main' && 'true' || 'false' }}
        tags: compilerexplorer/${{ matrix.image }}-builder:latest
        cache-from: type=registry,ref=compilerexplorer/${{ matrix.image }}-builder:latest
        cache-to: type=inline,mode=max
        file: Dockerfile.${{ matrix.image }}
    - name: Docker Hub Image Digest
      run: echo ${{ steps.hub_build.outputs.digest }}