docker_deploy.yml

name: Build and Push Docker Image

on:
  push:
    branches:
      - master

env:
  REGISTRY: docker-public.paradisestation.org
  IMAGE_NAME: paradise/taskdaemon

jobs:
  build-and-push:
    runs-on: ubuntu-latest

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

      - name: Generate timestamp and commit SHA
        id: vars
        run: |
          BUILD_TAG="$(date -u +'%Y%m%d.%H%M%S')-$(git rev-parse --short HEAD)"
          echo "build_tag=${BUILD_TAG}" >> $GITHUB_OUTPUT

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Nexus Docker Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.NEXUS_USERNAME }}
          password: ${{ secrets.NEXUS_PASSWORD }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: docker/Dockerfile
          push: true
          tags: |
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.vars.outputs.build_tag }}
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max