docker-image.yml

name: Docker Image CI

on:
  push:
    branches: [ "master", "development" ]
  pull_request:
    types: [closed]
    branches: [ "master", "development" ]

jobs:

  push_to_registry:
    name: Push Docker image to Docker Hub
    if: github.event.pull_request.merged == true || github.event_name == 'push'
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v3

      - name: Log in to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Determine Docker tag
        id: tag
        run: |
          if [[ "${{ github.ref }}" == "refs/heads/master" ]]; then
            echo "tag=latest" >> "$GITHUB_OUTPUT"
          elif [[ "${{ github.ref }}" == "refs/heads/development" ]]; then
            echo "tag=dev" >> "$GITHUB_OUTPUT"
          fi

      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          push: true
          tags: runonflux/flux-pg-cluster:${{ steps.tag.outputs.tag }}