deploy-prod.yml

name: Deploy to production

on:
  push:
    branches: [ "master" ]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: documentation

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read

    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}
      cancel-in-progress: true

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

      - name: Build image
        run: docker build . --file Dockerfile --tag $IMAGE_NAME --label "runnumber=${GITHUB_RUN_ID}"

      - name: Log in to registry
        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin

      - name: Push image
        run: |
          IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME

          # Change all uppercase to lowercase
          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
          # Strip git ref prefix from version
          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
          # Strip "v" prefix from tag name
          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
          # Use Docker `latest` tag convention
          [ "$VERSION" == "master" ] && VERSION=latest
          echo IMAGE_ID=$IMAGE_ID
          echo VERSION=$VERSION
          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
          docker push $IMAGE_ID:$VERSION

      - name: Install kubectl
        run: |
          wget "https://dl.k8s.io/release/$(wget -qO- https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl"
          chmod +x kubectl
          mv kubectl /usr/local/bin

      - name: Install kube config
        run: |
          mkdir ~/.kube
          echo "${{ secrets.KUBE_CONFIG_PROD }}" > ~/.kube/config

      - name: Deploy to production
        run: |
          kubectl apply -f .github/workflows/prod/deployment.yaml
          kubectl rollout restart deployment spp-docs