name: Hugo Build and Deploy

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  test_build:
    name: Build Hugo Site
    runs-on: ubuntu-latest
    container:
      image: klakegg/hugo:0.111.3-ext-alpine-ci
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Check Hugo Version and Build
        run: |
          hugo version
          hugo --minify

  deploy:
    name: Deploy to Server
    runs-on: ubuntu-latest
    needs: test_build
    if: github.ref == 'refs/heads/master'
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Setup SSH and Deploy
        run: |
          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

          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_PRIVATE_KEY }}
          SSH_USER: ${{ secrets.SSH_USER }}
          SSH_HOST: ${{ secrets.SSH_HOST }}
          SSH_PORT: ${{ secrets.SSH_PORT }}