docker.yml

name: Docker

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

env:
  IMAGE_NAME: bapi

jobs:
  push:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Build image
        run: |
          echo $'{\n    "experimental": true\n}' | sudo tee /etc/docker/daemon.json
          sudo service docker restart
          docker build . --file Dockerfile --tag $IMAGE_NAME --squash

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Push image
        run: |
          IMAGE_ID=beestation/$IMAGE_NAME

          # Change all uppercase to lowercase
          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')

          # Strip git ref prefix from version
          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')

          # Strip "v" prefix from tag name
          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')

          # Use Docker `latest` tag convention
          [ "$VERSION" == "master" ] && VERSION=latest

          echo IMAGE_ID=$IMAGE_ID
          echo VERSION=$VERSION

          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
          docker push $IMAGE_ID:$VERSION