name: Deploy Website

on:
  push:
    branches:
      - master
  workflow_dispatch:

jobs:
  update:
    name: Deploy Hugo Site
    runs-on: ubuntu-latest

    steps:
      - name: Set up SSH and deploy site
        run: |
          echo "🔐 Setting up SSH"
          eval "$(ssh-agent -s)"
          mkdir -p ~/.ssh
          echo "$SSH_PRIVATE_KEY" | tr -d '\r' | ssh-add -
          chmod 700 ~/.ssh
          ssh-keyscan "$SSH_HOST" >> ~/.ssh/known_hosts
          chmod 644 ~/.ssh/known_hosts

          echo "🚀 Running remote build"
          ssh -p "$SSH_PORT" "$SSH_USER@$SSH_HOST" "
            cd repo &&
            git stash &&
            git pull --force origin master &&
            ./build.sh
          "
        env:
          SSH_PRIVATE_KEY: ${{ secrets.SSH_KEY }}
          SSH_USER: ${{ secrets.SSH_USER }}
          SSH_HOST: ${{ secrets.SSH_HOST }}
          SSH_PORT: ${{ secrets.SSH_PORT }}

      - name: Clear Cloudflare cache
        run: |
          curl -X POST "https://api.cloudflare.com/client/v4/zones/$CLOUDFLARE_ZONE/purge_cache" \
            -H "Authorization: Bearer $CLOUDFLARE_TOKEN" \
            -H "Content-Type: application/json" \
            --data '{"purge_everything":true}'
        env:
          CLOUDFLARE_ZONE: ${{ secrets.CLOUDFLARE_ZONE }}
          CLOUDFLARE_TOKEN: ${{ secrets.CLOUDFLARE_TOKEN }}