docker.yml

name: docker release

on:
  workflow_dispatch:
  release:
    types: [ published ]


jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v2
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      -
        name: Login to DockerHub
        uses: docker/login-action@v1 
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      
      - name: Get current date
        id: getDate
        run: echo "::set-output name=date::$(date +'%Y-%m-%d')"

      - name: Get semantic version from file
        id: getSemver
        run: echo "::set-output name=semver::$(cat VERSION | tr -d ' \t\n\r' )"

      
      -
        name: Build and push
        uses: docker/build-push-action@v2
        with:
          context: .
          platforms: linux/amd64,linux/arm64,linux/arm/v7
          push: true
          tags: |
            techblog/dockerbot-trainer:latest
            techblog/dockerbot-trainer:${{ steps.getSemver.outputs.semver }}