docker-hub-image-build.yml

name: Build image for Docker Hub

on:
  release:
      types:
          - "released"
  workflow_dispatch:
      inputs:
          versionTag:
              description: "Version Tag"
              required: true
              default: ''

jobs:
  main:
    runs-on: ubuntu-20.04
    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: Get the version
        id: get_version
        if: github.event.inputs.versionTag == ''
        run: echo ::set-output name=VERSION::${GITHUB_REF/refs\/tags\//}

      - name: Login to DockerHub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64
          build-args: |
            release_version=${{ github.event.inputs.versionTag || steps.get_version.outputs.VERSION }}
          push: true
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache
          tags: |
            onaio/duva:latest
            onaio/duva:${{ github.event.inputs.versionTag || steps.get_version.outputs.VERSION }}

      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}