main.yml

name: Build & Deploy

on:
  push:
    branches: [ main ]
  
jobs:
  build:
    if: github.event_name == 'push'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Zip
        run: | 
          touch build.tar.gz
          tar --exclude='./.git' --exclude='./.github' --exclude='./Old' --exclude=./*.gz -zcf build.tar.gz -C ./ .

      - name: Archive production artifacts
        uses: actions/upload-artifact@v4
        with:
          name: build
          path: ./build.tar.gz

  deploy:
    needs: build
    runs-on: ubuntu-latest
    env:
      SSH_USER: github
      SSH_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
      SSH_HOST: 194.36.146.51
      REPO_NAME: ${{ github.event.repository.name }}
    steps:
      - name: Download build
        uses: actions/download-artifact@v4
        with:
          name: build

      - name: Install ssh key
        run: |
          mkdir -p ~/.ssh/
          echo "$SSH_KEY" > ~/.ssh/staging.key
          chmod 600 ~/.ssh/staging.key
          ssh-keyscan -H $SSH_HOST >> ~/.ssh/known_hosts

      - name: Configure SSH
        run: |
          cat >>~/.ssh/config <<END
          Host staging
            HostName $SSH_HOST
            User $SSH_USER
            IdentityFile ~/.ssh/staging.key
            StrictHostKeyChecking no
          END

      - name: Check SSH Connection
        run: ssh staging 'echo "It works!"'

      - name: Delete previous deploy files
        run: ssh staging "sudo rm -r /home/$SSH_USER/$REPO_NAME/*"
        continue-on-error: true

      - name: Deploy build
        run: rsync -avz -e 'ssh -i ~/.ssh/staging.key -o StrictHostKeyChecking=no' --progress ./build.tar.gz $SSH_USER@$SSH_HOST:/home/$SSH_USER/$REPO_NAME

      - name: Unzip
        run: ssh staging "cd /home/$SSH_USER/$REPO_NAME/ && sudo tar --no-same-owner --no-same-permissions -xf build.tar.gz"

      - name: Delete build zip
        run: ssh staging "cd /home/$SSH_USER/$REPO_NAME/ && sudo rm build.tar.gz"

      - name: Delete current deployed files
        run: ssh staging 'sudo rm -r -d /var/www/netdb'
        continue-on-error: true

      - name: Copy files 
        run: ssh staging "sudo rsync -av --ignore-existing /home/$SSH_USER/$REPO_NAME/ /var/www/netdb"