name: Container Images

on:
  push:
    branches:
      - 'testing'
    tags:
      - 'v*'
  pull_request:
  workflow_dispatch:

jobs:
  main:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v2

      - name: Calculate Container Metadata
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ghcr.io/${{ github.repository }}

      - name: Setup QEMU
        uses: docker/setup-qemu-action@v2

      - name: Setup Buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to GitHub Container Registry
        if: ${{ github.event_name != 'pull_request' }}
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build Images
        if: ${{ github.event_name == 'pull_request' }}
        uses: docker/build-push-action@v3
        with:
          context: .
          platforms: linux/amd64, linux/386, linux/arm64, linux/arm/v6, linux/arm/v7
          cache-from: type=registry,ref=ghcr.io/${{ github.repository }}:buildcache
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          
      - name: Build and Push Images
        if: ${{ github.event_name != 'pull_request' }}
        uses: docker/build-push-action@v3
        with:
          context: .
          platforms: linux/amd64, linux/386, linux/arm64, linux/arm/v6, linux/arm/v7
          cache-from: type=registry,ref=ghcr.io/${{ github.repository }}:buildcache
          cache-to: type=registry,ref=ghcr.io/${{ github.repository }}:buildcache,mode=max
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}