name: ci

on:
  push:
    branches:
      - master
      - v2-working-branch # remove when merged to master
  pull_request:
    branches:
      - master
      - v2-working-branch # remove when merged to master

jobs:
  git-context:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        buildx-version:
          - latest
    services:
      registry:
        image: registry:2
        ports:
          - 5000:5000
    steps:
      -
        name: Checkout
        uses: actions/checkout@v2.3.2
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
        with:
          platforms: all
      -
        name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v1
        with:
          version: ${{ matrix.buildx-version }}
          driver-opts: network=host
      -
        name: Build and push
        id: docker_build
        uses: ./
        with:
          file: ./test/Dockerfile
          builder: ${{ steps.buildx.outputs.name }}
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            localhost:5000/name/app:latest
            localhost:5000/name/app:1.0.0
          secrets: |
            GIT_AUTH_TOKEN=${{ github.token }}
      -
        name: Inspect
        run: |
          docker buildx imagetools inspect localhost:5000/name/app:1.0.0
      -
        name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}
      -
        name: Dump context
        if: always()
        uses: crazy-max/ghaction-dump-context@v1

  path-context:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        buildx-version:
          - ""
          - latest
    services:
      registry:
        image: registry:2
        ports:
          - 5000:5000
    steps:
      -
        name: Checkout
        uses: actions/checkout@v2.3.2
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
        with:
          platforms: all
      -
        name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v1
        with:
          version: ${{ matrix.buildx-version }}
          driver-opts: network=host
      -
        name: Build and push
        id: docker_build
        uses: ./
        with:
          context: ./test
          file: ./test/Dockerfile
          builder: ${{ steps.buildx.outputs.name }}
          push: true
          tags: |
            localhost:5000/name/app:latest
            localhost:5000/name/app:1.0.0
      -
        name: Inspect
        run: |
          docker buildx imagetools inspect localhost:5000/name/app:1.0.0
      -
        name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}
      -
        name: Dump context
        if: always()
        uses: crazy-max/ghaction-dump-context@v1

  multi:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        buildx-version:
          - ""
          - latest
        dockerfile:
          - multi
          - multi-sudo
    services:
      registry:
        image: registry:2
        ports:
          - 5000:5000
    steps:
      -
        name: Checkout
        uses: actions/checkout@v2.3.2
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
        with:
          platforms: all
      -
        name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v1
        with:
          version: ${{ matrix.buildx-version }}
          driver-opts: network=host
      -
        name: Build and push
        id: docker_build
        uses: ./
        with:
          context: ./test
          file: ./test/Dockerfile-${{ matrix.dockerfile }}
          builder: ${{ steps.buildx.outputs.name }}
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            localhost:5000/name/app:latest
            localhost:5000/name/app:1.0.0
      -
        name: Inspect
        run: |
          docker buildx imagetools inspect localhost:5000/name/app:1.0.0
      -
        name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}
      -
        name: Dump context
        if: always()
        uses: crazy-max/ghaction-dump-context@v1

  github-cache:
    runs-on: ubuntu-latest
    services:
      registry:
        image: registry:2
        ports:
          - 5000:5000
    steps:
      -
        name: Checkout
        uses: actions/checkout@v2.3.2
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
        with:
          platforms: all
      -
        name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v1
        with:
          driver-opts: network=host
      -
        name: Cache Docker layers
        uses: actions/cache@v2
        id: cache
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-
      -
        name: Build and push
        id: docker_build
        uses: ./
        with:
          context: ./test
          file: ./test/Dockerfile-multi-golang
          builder: ${{ steps.buildx.outputs.name }}
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            localhost:5000/name/app:latest
            localhost:5000/name/app:1.0.0
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache
      -
        name: Inspect
        run: |
          docker buildx imagetools inspect localhost:5000/name/app:1.0.0
      -
        name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}
      -
        name: Cache hit
        run: echo ${{ steps.cache.outputs.cache-hit }}
      -
        name: Dump context
        if: always()
        uses: crazy-max/ghaction-dump-context@v1