name: Deploy Hugo Static Website
on: push

# Setup environment variables that will be used in the pipeline
env:
  HUGO_VERSION: 0.101.0 # The HUGO version to be used
  SSH_USER: root # The user account that will be used to connect to the remote server
  WEB_SERVER: p-vlab-web-001.vlabacademy.local # The FQDN of the remote server
  WEB_SERVER_FOLDER: /websites/docs.vlabacademy.com/ # The path to HTDOCS on the web server
  IMPORT_PUBLIC_KEYS: ${{ false }} # Set to true if you wish to override the known_hosts with the public key of the WEB_SERVER

jobs:
  build:
    name: Build and Deploy
    runs-on: self-hosted
    steps:
      - name: 🛒 Checkout Code
        uses: actions/checkout@v3

      - name: ✨ Setup Hugo
        run: |
          sudo rm -rf ~/hugo
          sudo rm /usr/local/bin/hugo
          mkdir ~/hugo
          cd ~/hugo
          curl -L "https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_${HUGO_VERSION}_Linux-64bit.tar.gz" --output hugo.tar.gz
          tar -xvzf hugo.tar.gz
          sudo mv hugo /usr/local/bin

      - name: 🛠️ Build Website
        run: hugo -d public

      - if: ${{ env.IMPORT_PUBLIC_KEYS == 'true' }} 
        name: 🔑 Import Webserver's Public Keys
        run: ssh-keyscan ${WEB_SERVER} > ~/.ssh/known_hosts

      - name: 🔑 Install SSH Private Key
        run: |
          install -m 600 -D /dev/null ~/.ssh/id_rsa
          echo "${{ secrets.PRIVATE_SSH_KEY }}" > ~/.ssh/id_rsa

      - name: 🚀 Deploy Website
        run: rsync -v --archive --delete --stats -e ssh 'public/' ${SSH_USER}@${WEB_SERVER}:${WEB_SERVER_FOLDER}