develop.yml

name: Develop
on:
  push:
    branches:
      - main

jobs:
  ###
  ### BUILD DISTRIBUTABLE(S)
  ###
  build_backend:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      actions: read
      security-events: write
    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'corretto'
          server-id: github
          settings-path: ${{ github.workspace }}
          cache: 'maven'

      - name: Cache Maven dependencies
        uses: actions/cache@v3
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-maven-

      - name: Build with Maven
        run: ./mvnw -B package --file pom.xml -Dproject.version=${{ github.sha }}

      - name: Upload Artifact
        uses: actions/upload-artifact@v4
        with:
          name: backend
          path: |
            target/billtracker-backend-${{ github.sha }}.jar

  build_frontend:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      actions: read
      security-events: write
    steps:
      - uses: actions/checkout@v4

      - name: Cache npm dependencies
        uses: actions/cache@v3
        with:
          path: ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Navigate and Install Dependencies
        run: cd src/main/svelte && npm i

      - name: Build Distributable
        run: bash -c "cd src/main/svelte && npm run build -- --mode develop"

      - name: Upload Artifact
        uses: actions/upload-artifact@v4
        with:
          name: frontend
          path: |
            src/main/svelte/build

  ###
  ### PUBLISH PACKAGES
  ###
  publish_backend_oci_image:
    runs-on: ubuntu-latest
    needs:
      - build_backend
    steps:
      - uses: actions/checkout@v4

      - uses: actions/download-artifact@v4
        with:
          name: backend

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

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.ACCESS_TOKEN }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ghcr.io/kerosene-labs/billtracker-backend:${{ github.sha }}
          build-args: PROJECT_VERSION=${{ github.sha }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  ###
  ### DEPLOYMENT
  ###
  deploy:
    needs:
      - publish_backend_oci_image
      - build_frontend
    runs-on: ubuntu-latest
    environment:
      name: develop
    steps:
      - name: Write Keys
        run: mkdir -p ~/.ssh && echo "${{secrets.BASTION_PRIVATE_KEY}}" >> ~/.ssh/bastion && echo "${{secrets.DEPLOYMENT_PRIVATE_KEY}}" >> ~/.ssh/deployment

      - name: Set Key Permissions
        run: chmod 600 ~/.ssh/bastion && chmod 600 ~/.ssh/deployment

      - name: Start ssh-agent and add keys
        run: |
          eval "$(ssh-agent -s)"
          ssh-add ~/.ssh/bastion
          ssh-add ~/.ssh/deployment
          echo "SSH_AUTH_SOCK=$SSH_AUTH_SOCK" >> $GITHUB_ENV
          echo "SSH_AGENT_PID=$SSH_AGENT_PID" >> $GITHUB_ENV

      - uses: actions/download-artifact@v4
        name: Download Frontend Artifact
        with:
          name: frontend

      - name: Acknowledge Host Key on Bastion
        run: ssh -T -i ~/.ssh/bastion -o "StrictHostKeyChecking no" -p 2222 ${{secrets.BASTION_SSH_USER}}@${{secrets.BASTION_HOST}}

      - name: Update Frontend
        run: scp -o "StrictHostKeyChecking no" -A -r -J ${{secrets.BASTION_SSH_USER}}@${{secrets.BASTION_HOST}}:2222 $PWD/* ${{secrets.DEPLOYMENT_SSH_USER}}@${{secrets.DEPLOYMENT_HOST}}:/home/infra/billtracker/frontend_content

      - name: Update Backend
        run: ssh -o "StrictHostKeyChecking no" -A -J ${{secrets.BASTION_SSH_USER}}@${{secrets.BASTION_HOST}}:2222 ${{secrets.DEPLOYMENT_SSH_USER}}@${{secrets.DEPLOYMENT_HOST}} "bash -c \"cd billtracker && echo "export BILLTRACKER_VERSION=${{ github.sha }}" >> version.env && source version.env && docker compose pull backend && docker compose up -d backend\""