on:
  push:
    branches:
      - main

env:
  SERVER_URL: ${{ vars.SERVER_URL }}
  FTP_USER: ${{ vars.FTP_USER }}
  SITE_URL: ${{ vars.SITE_URL }}

jobs:
  build-website:
    name: Build and deploy website
    runs-on: alpine
    defaults:
      run:
        shell: ash -eo pipefail {0}
    steps:
      - name: Install dependencies
        run: apk add --no-cache curl nodejs git zola openssh minify lftp
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Build web
        run: zola build --base-url ${{ env.SITE_URL }}
      - name: Minify files
        run: minify --all -r -o . public

      - name: Transfer built files
        run: lftp -e 'mirror --delete --no-perms httpdocs/docs ./public/docs; mirror --reverse --delete --no-perms --overwrite ./public httpdocs; exit' ftp://${{ env.FTP_USER }}:${{ secrets.FTP_PASSWORD }}@${{ env.SERVER_URL }}/