---
name: Docker
on:
  push:
    branches:
      - master
  pull_request: null
  workflow_dispatch:
    inputs:
      version:
        name: Version Tag
        default: nightly
        required: true
env:
  DO_NOT_TRACK: 1
concurrency:
  group: docker-${{ github.ref }}-${{ github.event_name }}
  cancel-in-progress: true
jobs:
  docker-test:
    name: Docker Runtime Test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          submodules: recursive
      - name: Setup Buildx
        uses: docker/setup-buildx-action@v1
      - name: Test Build
        uses: docker/build-push-action@v2
        with:
          load: true
          push: false
          tags: netdata/netdata:test
      - name: Test Image
        run: .github/scripts/docker-test.sh

  docker-ci:
    if: github.event_name != 'workflow_dispatch'
    name: Docker Alt Arch Builds
    needs: docker-test
    runs-on: ubuntu-latest
    strategy:
      matrix:
        platforms:
          - linux/i386
          - linux/arm/v7
          - linux/arm64
          - linux/ppc64le
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          submodules: recursive
      - name: Setup QEMU
        if: matrix.platforms != 'linux/i386'
        uses: docker/setup-qemu-action@v1
      - name: Setup Buildx
        uses: docker/setup-buildx-action@v1
      - name: Build
        uses: docker/build-push-action@v2
        with:
          platforms: ${{ matrix.platforms }}
          load: false
          push: false
          tags: netdata/netdata:test

  docker-publish:
    if: github.event_name == 'workflow_dispatch'
    name: Docker Build and Publish
    needs: docker-test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          submodules: recursive
      - name: Determine which tags to use
        if: github.event.inputs.version != 'nightly'
        run: |
          echo "tags=netdata/netdata:latest,netdata/netdata:stable,$(.github/scripts/gen-docker-tags.py ${{ github.event.inputs.version }})" >> $GITHUB_ENV
      - name: Determine which tags to use
        if: github.event.inputs.version == 'nightly'
        run: |
          echo "tags=netdata/netdata:latest,netdata/netdata:edge" >> $GITHUB_ENV
      - name: Mark image as official
        if: github.repository == 'netdata/netdata'
        run: echo "OFFICIAL_IMAGE=true" >> $GITHUB_ENV
      - name: Setup QEMU
        uses: docker/setup-qemu-action@v1
      - name: Setup Buildx
        uses: docker/setup-buildx-action@v1
      - name: Docker Hub Login
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_PASSWORD }}
      - name: Docker Build
        uses: docker/build-push-action@v2
        with:
          platforms: linux/amd64,linux/i386,linux/arm/v7,linux/arm64,linux/ppc64le
          push: true
          tags: ${{ env.tags }}
          build-args: OFFICIAL_IMAGE=${{ env.OFFICIAL_IMAGE }}
      - name: Failure Notification
        uses: rtCamp/action-slack-notify@v2
        env:
          SLACK_COLOR: 'danger'
          SLACK_FOOTER: ''
          SLACK_ICON_EMOJI: ':github-actions:'
          SLACK_TITLE: 'Docker Build failed:'
          SLACK_USERNAME: 'GitHub Actions'
          SLACK_MESSAGE: "Docker image build failed."
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK_URL }}
        if: >-
          ${{
            failure()
            && github.event_name != 'pull_request'
            && startsWith(github.ref, 'refs/heads/master')
          }}
      - name: Trigger Helmchart PR
        if: github.event_name == 'workflow_dispatch' && github.event.inputs.version != 'nightly'
        uses: benc-uk/workflow-dispatch@v1
        with:
          token: ${{ secrets.NETDATABOT_GITHUB_TOKEN }}
          repo: netdata/helmchart
          workflow: Agent Version PR
          ref: refs/heads/master
          inputs: '{"agent_version": "${{ github.event.inputs.version }}"}'