nebula-build-deploy.yml

name: Build and Deploy

on:
  push:
    branches: [main] # Set this to the branch you want to deploy from
    paths: ["nebula/**"]

jobs:
  build:
    defaults:
      run:
        working-directory: ./nebula

    strategy:
      fail-fast: true
      matrix:
        os: [ubuntu-latest]

    name: "Test nebula on ${{matrix.os}}"
    runs-on: ${{matrix.os}}

    steps:
      - uses: actions/checkout@v4

      - run: rustup toolchain install stable --profile minimal --no-self-update

      - name: Compile tailwind styling
        run: |
          cd nebula_server
          npm install
          npx tailwindcss -i styles/tailwind.css -o ../assets/main.css

      - uses: Swatinem/rust-cache@v2
        with:
          workspaces: nebula

      - run: |
          cargo build --release

      - name: Prepare deploy
        run: |
          mkdir deploy
          cp target/release/nebula_server deploy/
          cp -r assets deploy/
          ls -l

      - name: Shut down previous Nebula version
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.SERVER_IP }}
          username: ${{ secrets.SERVER_USER }}
          key: ${{ secrets.SERVER_SSH_KEY }}
          script: |
            if systemctl is-active --quiet nebula_server.service; then
              echo "Service is active. Stopping service..."
              sudo systemctl stop nebula_server.service
            else
              echo "Service is not active. No action needed."
            fi

      - name: Deploy to Server via SCP
        uses: appleboy/scp-action@master
        with:
          host: ${{ secrets.SERVER_IP }}
          username: ${{ secrets.SERVER_USER }}
          # password: ${{ secrets.SERVER_PASSWORD }} # Use either password or key
          key: ${{ secrets.SERVER_SSH_KEY }}
          port: 22
          source: "nebula/deploy/*"
          target: "/home/debian/apps/nebula"
          strip_components: 2

      - name: Start
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.SERVER_IP }}
          username: ${{ secrets.SERVER_USER }}
          key: ${{ secrets.SERVER_SSH_KEY }}
          script: |
            SERVICE_FILE=/etc/systemd/system/nebula_server.service
            if [ ! -f "$SERVICE_FILE" ]; then
              echo "Creating $SERVICE_FILE"
              echo "[Unit]" | sudo tee $SERVICE_FILE
              echo "Description=Nebula Server Service" | sudo tee -a $SERVICE_FILE
              echo "After=network.target" | sudo tee -a $SERVICE_FILE
              echo "" | sudo tee -a $SERVICE_FILE
              echo "[Service]" | sudo tee -a $SERVICE_FILE
              echo " ExecStart=/home/debian/apps/nebula/nebula_server -p 80 -e 0.0.0.0 -a \"/home/debian/apps/nebula/assets\"" | sudo tee -a $SERVICE_FILE
              echo "Restart=on-failure" | sudo tee -a $SERVICE_FILE
              echo "" | sudo tee -a $SERVICE_FILE
              echo "[Install]" | sudo tee -a $SERVICE_FILE
              echo "WantedBy=multi-user.target" | sudo tee -a $SERVICE_FILE
              sudo systemctl daemon-reload
              sudo systemctl enable nebula_server.service
            fi
            sudo systemctl start nebula_server.service

      - name: Clean up
        run: rm -rf deploy