# Just followed https://docs.docker.com/ci-cd/github-actions/
# Also, more details here : https://github.com/marketplace/actions/build-and-push-docker-images#update-dockerhub-repo-description
#

name: Build and publish to Docker Hub

on:
  push:
    branches: [master]

jobs:
  build-publish:
    name: Build, Publish
    environment: prod
    runs-on: ubuntu-latest
    steps:

    - name: Checkout
      uses: actions/checkout@v2

    - name: Set up QEMU for multiarch
      uses: docker/setup-qemu-action@v1

    - name: Set up Docker Buildx
      id: buildx
      uses: docker/setup-buildx-action@v1

    - name: Cache Docker layers
      uses: actions/cache@v2
      with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-

    - name: Login to Docker Hub
      uses: docker/login-action@v1
      with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

    - name: Build and push debian
      id: docker_build
      uses: docker/build-push-action@v2
      with:
          context: ./
          file: ./Dockerfile-debian
          builder: ${{ steps.buildx.outputs.name }}
          platforms: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/ppc64le,linux/s390x
          push: true
          tags: |
            nicolabs/nicobot:debian
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache

    - name: Build and push debian-slim
      id: docker_build
      uses: docker/build-push-action@v2
      with:
          context: ./
          file: ./Dockerfile-debian-slim
          builder: ${{ steps.buildx.outputs.name }}
          platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/ppc64le,linux/s390x
          push: true
          tags: |
            nicolabs/nicobot:debian-slim
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache

    - name: Build and push alpine
      id: docker_build
      uses: docker/build-push-action@v2
      with:
          context: ./
          file: ./Dockerfile-alpine
          builder: ${{ steps.buildx.outputs.name }}
          platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/ppc64le,linux/s390x
          push: true
          tags: |
            nicolabs/nicobot:alpine
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache

    # Push the image to IBM Container Registry
    - name: Image digest
      run: echo ${{ steps.docker_build.outputs.digest }}

    # https://github.com/marketplace/actions/build-and-push-docker-images#update-dockerhub-repo-description
    - name: Update repo description
      uses: peter-evans/dockerhub-description@v2
      with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_PASSWORD }}
          repository: nicolabs/nicobot