merge-publish.yml

name: merge-publish
on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  merge-publish:
    runs-on: ubuntu-20.04
    steps:
       # Set fetch-depth: 0 to fetch commit history and tags for use in version calculation
      - name: Check out code
        uses: actions/checkout@v2.3.4
        with:
          fetch-depth: 0
      
      - name: create checksum file
        uses: hypertrace/github-actions/checksum@main

      - name: Cache packages
        uses: actions/cache@v2
        with:
          path: ~/.gradle
          key: gradle-packages-${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/checksum.txt') }}
          restore-keys: |
            gradle-packages-${{ runner.os }}-${{ github.job }}
            gradle-packages-${{ runner.os }}

      - name: Login to Docker Hub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_READ_USER }}
          password: ${{ secrets.DOCKERHUB_READ_TOKEN }}

      - name: push docker image
        uses: hypertrace/github-actions/gradle@main
        with: 
          args: dockerPushImages
        env:
          DOCKER_USERNAME: ${{ secrets.DOCKERHUB_PUBLISH_USER }}
          DOCKER_PASSWORD: ${{ secrets.DOCKERHUB_PUBLISH_TOKEN }}