build-deploy.yml

name: Build and deploy

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

on:
  workflow_call:
  workflow_dispatch:

jobs:
  env:
    name: Generate environment variables
    runs-on: ubuntu-22.04
    steps:
      - name: Derive environment from git ref
        id: environment
        run: |
          if [ "${{ github.ref }}" = "refs/heads/main" ]; then
            ENVIRONMENT="production"
            APP_NAME_SUFFIX=""
          elif [ "${{ github.ref }}" = "refs/heads/develop" ]; then
            ENVIRONMENT="development"
            APP_NAME_SUFFIX="-development"
          elif [ "${{github.event_name}}" = "pull_request"]; then
            ENVIRONMENT="pr/${{ github.event.pull_request.number }}"
            APP_NAME_SUFFIX="-pr-${{ github.event.pull_request.number }}"
          else
            exit 1
          fi

          echo "ENVIRONMENT=$ENVIRONMENT" >> $GITHUB_OUTPUT
          echo "APP_NAME_SUFFIX=$APP_NAME_SUFFIX" >> $GITHUB_OUTPUT
    outputs:
      environment: "${{ steps.environment.outputs.ENVIRONMENT }}"
      app_name: "clariah-at-website${{ steps.environment.outputs.APP_NAME_SUFFIX }}"
      registry: "ghcr.io"
      image: "${{ github.repository }}"

  vars:
    name: Generate public url
    needs: [env]
    runs-on: ubuntu-22.04
    environment:
      name: "${{ needs.env.outputs.environment }}"
    steps:
      - name: Generate public URL
        id: public_url
        run: |
          if [ -z "${{ vars.PUBLIC_URL }}" ]; then
            PUBLIC_URL="https://${{ needs.env.outputs.app_name }}.${{ vars.KUBE_INGRESS_BASE_DOMAIN }}"
          else
            PUBLIC_URL="${{ vars.PUBLIC_URL }}"
          fi

          echo "PUBLIC_URL=$PUBLIC_URL" >> $GITHUB_OUTPUT
    outputs:
      public_url: "${{ steps.public_url.outputs.PUBLIC_URL }}"

  build:
    name: Build and push docker image
    needs: [env, vars]
    runs-on: ubuntu-22.04
    permissions:
      contents: read
      packages: write
    environment:
      name: "${{ needs.env.outputs.environment }}"

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

      - name: Ensure astro build artefacts folder exists
        run: mkdir -p node_modules/.astro

      - name: Cache astro build artefacts
        uses: actions/cache@v4
        with:
          path: node_modules/.astro/
          key: ${{ runner.os }}-astro-22.x-${{ github.run_id }}
          restore-keys: ${{ runner.os }}-astro-22.x

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

      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: "${{ needs.env.outputs.registry }}"
          username: "${{ github.actor }}"
          password: "${{ secrets.GITHUB_TOKEN }}"

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: "${{ needs.env.outputs.registry }}/${{ needs.env.outputs.image }}"
          tags: |
            type=raw,value={{sha}}
            type=ref,event=branch
          #   type=ref,event=pr
          #   type=semver,pattern={{version}}
          #   type=semver,pattern={{major}}.{{minor}}
          #   type=raw,value=latest

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: "${{ steps.meta.outputs.tags }}"
          labels: "${{ steps.meta.outputs.labels }}"
          build-args: |
            "PUBLIC_APP_BASE_PATH=${{ vars.PUBLIC_APP_BASE_PATH }}"
            "PUBLIC_APP_BASE_URL=${{ needs.vars.outputs.public_url }}"
            "PUBLIC_BOTS=${{ vars.PUBLIC_BOTS }}"
            "PUBLIC_GOOGLE_SITE_VERIFICATION=${{ vars.PUBLIC_GOOGLE_SITE_VERIFICATION }}"
            "PUBLIC_KEYSTATIC_GITHUB_APP_SLUG=${{ vars.PUBLIC_KEYSTATIC_GITHUB_APP_SLUG }}"
            "PUBLIC_KEYSTATIC_GITHUB_REPO_NAME=${{ vars.PUBLIC_KEYSTATIC_GITHUB_REPO_NAME }}"
            "PUBLIC_KEYSTATIC_GITHUB_REPO_OWNER=${{ vars.PUBLIC_KEYSTATIC_GITHUB_REPO_OWNER }}"
            "PUBLIC_KEYSTATIC_MODE=${{ vars.PUBLIC_KEYSTATIC_MODE }}"
            "PUBLIC_MATOMO_BASE_URL=${{ vars.PUBLIC_MATOMO_BASE_URL }}"
            "PUBLIC_MATOMO_ID=${{ vars.PUBLIC_MATOMO_ID }}"
            "PUBLIC_REDMINE_ID=${{ vars.SERVICE_ID }}"
          secrets: |
            "KEYSTATIC_GITHUB_CLIENT_ID=${{ secrets.K8S_SECRET_KEYSTATIC_GITHUB_CLIENT_ID }}"
            "KEYSTATIC_GITHUB_CLIENT_SECRET=${{ secrets.K8S_SECRET_KEYSTATIC_GITHUB_CLIENT_SECRET }}"
            "KEYSTATIC_SECRET=${{ secrets.K8S_SECRET_KEYSTATIC_SECRET }}"
          cache-from: type=gha
          cache-to: type=gha,mode=max

  deploy:
    name: Deploy docker image
    needs: [env, vars, build]
    uses: acdh-oeaw/gl-autodevops-minimal-port/.github/workflows/deploy.yml@main
    secrets: inherit
    with:
      environment: "${{ needs.env.outputs.environment }}"
      DOCKER_TAG: "${{ needs.env.outputs.registry }}/${{ needs.env.outputs.image }}"
      APP_NAME: "${{ needs.env.outputs.app_name }}"
      APP_ROOT: "/"
      SERVICE_ID: "${{ vars.SERVICE_ID }}"
      PUBLIC_URL: "${{ needs.vars.outputs.public_url }}"
      default_port: "3000"