docker-build-backend.yaml

name: Build and Deploy Backend
on:
  workflow_dispatch: {}
  push:
    branches:
      - main
    paths:
      - "backend/**"
      - "Dockerfile.backend"
  pull_request:
    branches:
      - main
    paths:
      - "backend/**"
      - "Dockerfile.backend"
env:
  REGISTRY: ghcr.io
  IMAGE_NAME: sintef/ctontoapi-backend
  GITOPS_REPOSITORY: SINTEF/infrastructure-as-code-sustainable-communication-technologies
jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Extract metadata (tags, labels) for main image
        id: meta-main
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=schedule
            type=ref,event=branch
            type=ref,event=tag
            type=ref,event=pr
            type=sha
      - name: Build and push Docker main image
        uses: docker/build-push-action@v6
        with:
          context: ./
          file: ./Dockerfile.backend
          push: true
          tags: ${{ steps.meta-main.outputs.tags }}
          labels: ${{ steps.meta-main.outputs.labels }}
  deploy:
    # Only deploy the latest version
    if: contains(github.ref, 'heads')
    runs-on: ubuntu-latest
    needs:
      - build-and-push-image
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          repository: ${{ env.GITOPS_REPOSITORY }}
          ssh-key: ${{secrets.GITOPS_REPOSITORY_SSH_KEY}}
      - name: Patch version
        run: |
          yq --inplace '.ctontoapi-backend.image.tag |= "sha-'$(git rev-parse --short $GITHUB_SHA)'"' deployments/ctontoapi/image-tags.yaml
      - name: Configure Machine Acount for Git
        run: |
          echo "${{ secrets.GITOPS_PGP_PRIVATE_KEY }}" | gpg --import
          git config user.name "SINTEF SCT CI Machine Account"
          git config user.email "114478573+sintef-sct-ci-machine-account@users.noreply.github.com"
          git config user.signingkey 5A8DEB988A15EBB5
          git config commit.gpgsign true
      - name: Commit and push
        run: |
          git commit -S -am "GitOps update $(git rev-parse --short $GITHUB_SHA) for CTOntoAPI backend"
          git pull --rebase
          git push