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-latest
    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/dev" ]; 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: "frischmuth-frontend${{ steps.environment.outputs.APP_NAME_SUFFIX }}"
      registry: ghcr.io
      image: ${{ github.repository }}

  vars:
    name: Generate public url
    needs: [env]
    runs-on: ubuntu-latest
    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-latest
    permissions:
      contents: read
      packages: write
    environment:
      name: "${{ needs.env.outputs.environment }}"

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

      - 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@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            "NUXT_PUBLIC_API_BASE_URL=${{ vars.NUXT_PUBLIC_API_BASE_URL }}"
            "NUXT_PUBLIC_APP_BASE_URL=${{ needs.vars.outputs.public_url }}"
            "NUXT_PUBLIC_BOTS=${{ vars.NUXT_PUBLIC_BOTS }}"
            "NUXT_PUBLIC_GOOGLE_SITE_VERIFICATION=${{ vars.NUXT_PUBLIC_GOOGLE_SITE_VERIFICATION }}"
            "NUXT_PUBLIC_MATOMO_BASE_URL=${{ vars.NUXT_PUBLIC_MATOMO_BASE_URL }}"
            "NUXT_PUBLIC_MATOMO_ID=${{ vars.NUXT_PUBLIC_MATOMO_ID }}"
            "NUXT_PUBLIC_REDMINE_ID=${{ vars.SERVICE_ID }}"
          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"