static.yml

name: Deploy static content to Pages

on:
  push:
    branches: ["main"]
  workflow_dispatch:

permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: "pages"
  cancel-in-progress: false

jobs:
  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
      - name: Cache APT packages
        uses: actions/cache@v4
        with:
          path: /var/cache/apt/archives
          key: ${{ runner.os }}-apt-cache-${{ hashFiles('.github/apt-packs.txt') }}
          restore-keys: |
            ${{ runner.os }}-apt-cache-
      - name: Update APT cache
        run: sudo apt-get update
      - name: Install dependencies
        run: sudo apt-get install -y coreutils jq
      - name: Checkout
        uses: actions/checkout@v4
      - name: Lint servers.json
        run: |
          if jq empty servers.json > /dev/null 2>&1; then
            echo "servers.json is valid"
          else
            echo "Invalid JSON file detected in servers.json"
            exit 1
          fi
      - name: Setup Pages
        uses: actions/configure-pages@v5
      - name: Generate hash file
        if: ${{ vars.CREATE_CACHE_KEY == 'true' }}
        run: |
          sha256sum servers.json | cut -d ' ' -f1 | cut -c1-8 > servers.json.hash
      - name: Add hash URL to servers.json
        if: ${{ vars.CREATE_CACHE_KEY == 'true' }}
        run: |
          jq --arg url "https://$(cat CNAME)/servers.json.hash" '. + {"cache": $url}' servers.json > tmp.json && mv tmp.json servers.json
      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: '.'
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4