build-and-publish.yml

name: Build and Publish

on:
  push:
    branches: [ master ]
    paths:
      - 'src/**'
      - 'pom.xml'
      - 'build.gradle'

jobs:
  build-and-push-docker-image:
    name: Build Docker image and push to repositories
    runs-on: ubuntu-latest

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

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

      - name: Login to Github Packages
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GHCR_PAT }}

      - name: Build image and push to GitHub Container Registry
        uses: docker/build-push-action@v6
        id: docker_build
        with:
          context: .
          tags: |
            ghcr.io/damingerdai/hoteler:${{ github.sha }}
          push: ${{ github.ref == 'refs/heads/master' }}
          platforms: linux/amd64,linux/arm64
          provenance: true

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

  deploy-to-kubernetes:
    needs: build-and-push-docker-image
    name: Deploy to kubernetes
    runs-on: ubuntu-latest
    steps:
      - name: Authenticate to k3s
        uses: Azure/k8s-set-context@v4
        with:
          kubeconfig: ${{ secrets.KUBE_CONFIG }}
      - name: Deploy to k3s
        run: |-
          kubectl set image deployment/hoteler-api hoteler-api=ghcr.io/damingerdai/hoteler:${{ github.sha }} -n hoteler-namespace
          kubectl rollout status deployment/hoteler-api -n hoteler-namespace