docker.yml

name: CI/CD

on:
  push:
    branches:
      - '*'
  pull_request:
    branches:
      - '*'
jobs:
  deploy:
    runs-on: ubuntu-latest

    env:
      CI: false

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

      # - name: Run Docker Compose
      #   run: |
      #     cp .env.example .env
      #     docker-compose -f docker-compose.yml up -d
      
      - name: Authenticate to Google Cloud
        uses: google-github-actions/auth@v2
        with:
          credentials_json: ${{ secrets.GCP_SA_KEY }}

      - name: Set up gcloud CLI
        uses: google-github-actions/auth@v2
        with:
          credentials_json: ${{ secrets.GCP_SA_KEY }}

      - name: SSH into the VM
        env:
            CI: false
        run: |
          gcloud compute ssh ${{ vars.GCP_INSTANCE_NAME}} --zone=${{ vars.GCP_ZONE }} --command '
          ls -l
          '


      - name: SSH into the VM and clone the repo and install all dependencies
        run: |
          REPO_PATH=~
          repo_name=$(echo "${{ github.repository }}" | cut -d '/' -f 2)

          # SSH into the VM and clone the repo if not exists
          gcloud compute ssh ${{ vars.GCP_INSTANCE_NAME}} --zone=${{ vars.GCP_ZONE }} --command "
            REPO_PATH=\$HOME

            if [ ! -d \"\$REPO_PATH/$repo_name\" ]; then
              git clone https://github.com/${{ github.repository }}.git \$REPO_PATH/$repo_name &&
              cd \$REPO_PATH/$repo_name &&
              sudo apt-get update &&
              sudo apt-get install -y nginx &&
              sudo service nginx status &&
              sudo apt update &&
              sudo apt install -y apt-transport-https ca-certificates curl software-properties-common &&
              curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add - &&
              sudo add-apt-repository \"deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable\" &&
              apt-cache policy docker-ce &&
              sudo apt install -y docker-ce &&
              sudo systemctl status docker &&
              sudo curl -L \"https://github.com/docker/compose/releases/download/1.29.2/docker-compose-\$(uname -s)-\$(uname -m)\" -o /usr/local/bin/docker-compose &&
              sudo chmod +x /usr/local/bin/docker-compose &&
              docker-compose --version
            else
              echo \"Repository already exists. Skipping clone.\"
            fi
          "
      - name: SSH into the VM and build the Docker image 
        run: |
          REPO_PATH=~
          branch_name=$(echo "${{ github.ref }}" | sed 's/refs\/heads\///')
          repo_name=$(echo "${{ github.repository }}" | cut -d '/' -f 2)
          gcloud compute ssh ${{ vars.GCP_INSTANCE_NAME}} --zone=${{ vars.GCP_ZONE }} --command "
            REPO_PATH=\$HOME
            cd \$REPO_PATH/$repo_name &&
            git checkout $branch_name && 
            cp .env.example .env &&
            sudo docker-compose -f docker-compose.yml up -d"

      
      - name: SSH into the VM and edit the nginx file
        run: |
          gcloud compute ssh ${{ vars.GCP_INSTANCE_NAME}} --zone=${{ vars.GCP_ZONE }} --command "
          cd /etc/nginx/sites-enabled &&
          sudo sh -c grep -E '^\s*try_files \$uri \$uri/ =404;' /etc/nginx/sites-enabled/default | grep -E -v '^\s*#' | sudo sed -i '/^\s*try_files \$uri \$uri\/ =404;/a \ \ \ \ \ \ \ \ \ \ \ \ \ \  \ proxy_pass http:\/\/localhost:8000;' default &&
          sudo sh -c grep -E '^\s*try_files \$uri \$uri/ =404;' /etc/nginx/sites-enabled/default | grep -E -v '^\s*#' | sudo sed -i 's/^\(\s*try_files \$uri \$uri\/ =404;\)/# \1/' default &&
          sudo systemctl restart nginx
          "

      # - name: SSH into the VM and install certbot for https
      #   env:
      #     DOMAIN_SECRET: ${{secrets.DOMAIN_SECRET}}
      #   run: |
      #     gcloud compute ssh ${{ vars.GCP_INSTANCE_NAME }} --zone=${{ vars.GCP_ZONE }} --command "
      #       sudo apt update &&
      #       sudo apt install -y nginx &&
      #       cd /etc/nginx/sites-enabled &&
      #       sudo sed -i 's/server_name _;/server_name $DOMAIN_SECRET;/' default &&
      #       if [ ! -e /usr/bin/certbot ]; then
      #         sudo snap install --classic certbot &&
      #         sudo ln -s /snap/bin/certbot /usr/bin/certbot;
      #       fi &&
      #       echo -e '\n' | echo -e ${{secrets.EMAIL}} | sudo certbot --nginx &&
      #       echo 'Y' &&
      #       sudo systemctl restart nginx
      #     "