---
name: "Stable container"

on:
  push:
    branches:
      - main

jobs:
  prepare_base:
    name: Prepare the base image
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Set action link variable
        run: echo "LINK=$GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID" >> $GITHUB_ENV

      - name: Set up QEMU
        uses: docker/setup-qemu-action@master
        with:
          platforms: all

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@master
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.CR_PAT }}

      - name: Build base
        uses: docker/build-push-action@v2
        with:
          builder: ${{ steps.buildx.outputs.name }}
          context: .
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            ghcr.io/${{ github.repository }}-base:latest
          labels: |
            action_id=${{ github.action }}
            action_link=${{ env.LINK }}
            actor=${{ github.actor }}
            sha=${{ github.sha }}
            ref=${{ github.ref }}
      
  build_containers:
    name: Build final images
    runs-on: ubuntu-latest
    needs: prepare_base
    strategy:
      matrix:
        target_image:
          - helmfile
          - helmfile-secrets
          - argo
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Set action link variable
        run: echo "LINK=$GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID" >> $GITHUB_ENV

      - name: Set up QEMU
        uses: docker/setup-qemu-action@master
        with:
          platforms: all

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@master
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.CR_PAT }}

      - name: Build ${{ matrix.target_image }}
        uses: docker/build-push-action@v2
        with:
          builder: ${{ steps.buildx.outputs.name }}
          context: ./dockerfiles
          file: ./dockerfiles/Dockerfile-${{ matrix.target_image }}
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            ghcr.io/${{ github.repository }}-${{ matrix.target_image }}:latest
            ghcr.io/${{ github.repository }}-${{ matrix.target_image }}:stable
          labels: |
            action_id=${{ github.action }}
            action_link=${{ env.LINK }}
            actor=${{ github.actor }}
            sha=${{ github.sha }}
            ref=${{ github.ref }}