docker-build-push.yml

name: Docker Image CI (Build and Push)

on:
    push:
        branches: ["main", "master", "trunk"]
        tags: ["v*"]
    workflow_dispatch:

jobs:
    build-push:
        if: ${{ github.event_name != 'pull_request' }}

        runs-on: ubuntu-latest

        steps:
            - name: Checkout
              uses: actions/checkout@v4

            - name: Docker metadata
              id: meta
              uses: docker/metadata-action@v5
              with:
                  images: ${{ vars.DOCKERHUB_TEMPLATE }}

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

            - name: Build and push
              uses: docker/build-push-action@v5
              with:
                  context: .
                  push: ${{ github.event_name != 'pull_request' }}
                  tags: ${{ steps.meta.outputs.tags }}, ${{ vars.DOCKERHUB_TEMPLATE }}:latest
                  labels: ${{ steps.meta.outputs.labels }}