name: Docker

on:
    push:
        branches:
            - "master"
        tags:
            - "v*"
    pull_request:
        branches:
            - "master"

jobs:
    build:
        runs-on: ubuntu-latest
        strategy:
          matrix:
            architecture: [linux/amd64,linux/arm64,linux/arm/v7]
        steps:
            - name: Checkout
              uses: actions/checkout@v2
              with:
                  submodules: "recursive"
            - name: Set up QEMU
              uses: docker/setup-qemu-action@v1
              with:
                platforms: ${{ matrix.architecture }}
            - name: Set up Docker Buildx
              uses: docker/setup-buildx-action@v1
            - name: Cache Docker layers
              uses: actions/cache@v2
              with:
                path: /tmp/.buildx-cache/${{ matrix.architecture }}
                key: ${{ runner.os }}-buildx-${{ matrix.architecture }}-${{ github.sha }}
            - name: Build
              uses: docker/build-push-action@v2
              with:
                  context: .
                  platforms: ${{ matrix.architecture }}
                  push: false
                  cache-from: type=local,src=/tmp/.buildx-cache/${{ matrix.architecture }}
                  cache-to: type=local,dest=/tmp/.buildx-cache-new/${{ matrix.architecture }},mode=max
            - name: Move cache
              run: |
                rm -rf /tmp/.buildx-cache/${{ matrix.architecture }}
                mv /tmp/.buildx-cache-new/${{ matrix.architecture }} /tmp/.buildx-cache/${{ matrix.architecture }}

    publish:
        needs: [build]
        runs-on: ubuntu-latest
        steps:
            - name: Checkout
              uses: actions/checkout@v2
              with:
                  submodules: "recursive"
            - name: Set up QEMU
              uses: docker/setup-qemu-action@v1
            - name: Set up Docker Buildx
              uses: docker/setup-buildx-action@v1
            - name: Cache arm64 Docker layers
              uses: actions/cache@v2
              with:
                path: /tmp/.buildx-cache/linux/arm64
                key: ${{ runner.os }}-buildx-linux/arm64-${{ github.sha }}
            - name: Cache amd64 Docker layers
              uses: actions/cache@v2
              with:
                path: /tmp/.buildx-cache/linux/amd64
                key: ${{ runner.os }}-buildx-linux/amd64-${{ github.sha }}
            - name: Cache armv7 Docker layers
              uses: actions/cache@v2
              with:
                path: /tmp/.buildx-cache/linux/arm/v7
                key: ${{ runner.os }}-buildx-linux/arm/v7-${{ github.sha }}
            - name: Docker meta
              id: meta
              uses: docker/metadata-action@v3
              with:
                  images: revoltchat/client, ghcr.io/revoltchat/client
            - name: Login to DockerHub
              if: github.event_name != 'pull_request'
              uses: docker/login-action@v1
              with:
                  username: ${{ secrets.DOCKERHUB_USERNAME }}
                  password: ${{ secrets.DOCKERHUB_TOKEN }}
            - name: Login to Github Container Registry
              if: github.event_name != 'pull_request'
              uses: docker/login-action@v1
              with:
                  registry: ghcr.io
                  username: ${{ github.actor }}
                  password: ${{ secrets.GITHUB_TOKEN }}
            - name: Publish the Docker images
              uses: docker/build-push-action@v2
              with:
                  context: .
                  push: ${{ github.event_name != 'pull_request' }}
                  platforms: linux/amd64,linux/arm64,linux/arm/v7
                  tags: ${{ steps.meta.outputs.tags }}
                  labels: ${{ steps.meta.outputs.labels }}
                  cache-from: |
                    type=local,src=/tmp/.buildx-cache/linux/amd64
                    type=local,src=/tmp/.buildx-cache/linux/arm64
                    type=local,src=/tmp/.buildx-cache/linux/arm/v7