deploy-image-test.yml

name: Build and publish Docker CI image

on:
  push:
    tags:
      - "ci.v*.*.*"

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}-test


jobs:
  build-and-push-image-amd64:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - uses: actions/checkout@v4
      - name: Setup QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Prepare Docker Tag
        id: preparetag
        run: |
          TAG=$(git describe --tags)
          PREFIX=$(echo "$TAG" | cut -d. -f1)
          VERSION=$(echo "$TAG" | cut -d. -f2- | cut -c2-)
          DOCKER_TAG="$VERSION"
          echo "DOCKER_TAG=$DOCKER_TAG" >> $GITHUB_ENV
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: ${{env.DOCKER_TAG}}
      - name: Set short sha
        shell: bash
        run: |
          echo "sha_short=$(git rev-parse --short "$GITHUB_SHA")" >> "$GITHUB_ENV"
      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/amd64
          push: true
          target: build_elixir
          tags: ${{  steps.meta.outputs.tags }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  build-and-push-image-arm:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - uses: actions/checkout@v4
      - name: Setup QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to Container Registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Prepare Docker Tag
        id: preparetag
        run: |
          TAG=$(git describe --tags)
          PREFIX=$(echo "$TAG" | cut -d. -f1)
          VERSION=$(echo "$TAG" | cut -d. -f2- | cut -c2-)
          DOCKER_TAG="$VERSION"
          echo "DOCKER_TAG=$DOCKER_TAG" >> $GITHUB_ENV
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: ${{env.DOCKER_TAG}}
      - name: Set short sha
        shell: bash
        run: |
          echo "sha_short=$(git rev-parse --short "$GITHUB_SHA")" >> "$GITHUB_ENV"
      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/arm64
          push: true
          target: build_elixir
          tags: ${{  steps.meta.outputs.tags }}
          cache-from: type=gha
          cache-to: type=gha,mode=max