build-containers.yml

# build all container files in this repository & push it to GHCR
name: Build Containers
on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        container:
          - ./ansible|./ansible/Dockerfile|ansible:latest
          - ./ansible-playbook|./ansible-playbook/Dockerfile|ansible-playbook:latest
          - ./packer-vmware|./packer-vmware/Dockerfile|packer-vmware:latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      # Add support for more platforms with QEMU (optional)
      # https://github.com/docker/setup-qemu-action
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Prep variables for build and push
        shell: bash
        run: |
          set -exuo pipefail
          (
            echo CONTEXT="$(cut -d '|' -f 1 <<< "${{ matrix.container }}")"
            echo DOCKERFILE="$(cut -d '|' -f 2 <<< "${{ matrix.container }}")"
            echo DOCKER_TAG="$(cut -d '|' -f 3 <<< "${{ matrix.container }}")"
          ) >> $GITHUB_ENV

      - name: Build and push ${{ matrix.container }}
        uses: docker/build-push-action@v6
        with:
          context: ${{ env.CONTEXT }}
          file: ${{ env.DOCKERFILE }}
          push: true
          tags: ghcr.io/${{ github.repository_owner }}/${{ env.DOCKER_TAG }}

  build-packer-vmware:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        ubuntu_version: [20.04, 22.04, 24.04]
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      # Add support for more platforms with QEMU (optional)
      # https://github.com/docker/setup-qemu-action
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push packer-vmware with UBUNTU_VERSION=${{ matrix.ubuntu_version }}
        uses: docker/build-push-action@v6
        with:
          context: ./packer-vmware
          file: ./packer-vmware/Dockerfile
          push: true
          tags: ghcr.io/${{ github.repository_owner }}/packer-vmware:${{ matrix.ubuntu_version }}
          build-args: UBUNTU_VERSION=${{ matrix.ubuntu_version }}