container.yml

name: Build & Push Container
on:
  # This Workflow can be triggered manually
  workflow_dispatch:
  workflow_call:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2

      - name: Login to GitHub Container Registry
        if: github.ref == 'refs/heads/develop'
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build & Push
        uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0
        with:
          context: .
          platforms: linux/amd64
          push: ${{ github.ref == 'refs/heads/develop' }}
          tags: ghcr.io/spack/spack-distroless:latest
          cache-from: type=registry,ref=ghcr.io/spack/spack-distroless:buildcache
          cache-to: ${{ github.ref == 'refs/heads/develop' && 'type=registry,ref=ghcr.io/spack/spack-distroless:buildcache,mode=max' || '' }}