deploy.yml

name: Deploy to GitHub Pages

on:
  push:
    branches:
      - master
  workflow_dispatch:

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

concurrency:
  group: pages
  cancel-in-progress: true

env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

jobs:
  check-version:
    runs-on: ubuntu-latest
    outputs:
      version_changed: ${{ steps.check.outputs.version_changed }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 2

      - name: Check if version changed
        id: check
        run: |
          PREV=$(git show HEAD~1:package.json | python3 -c "import sys,json; print(json.load(sys.stdin)['version'])" 2>/dev/null || echo "none")
          CURR=$(python3 -c "import json; print(json.load(open('package.json'))['version'])")
          echo "Previous version: $PREV, current version: $CURR"
          if [ "$PREV" != "$CURR" ]; then
            echo "version_changed=true" >> $GITHUB_OUTPUT
          else
            echo "version_changed=false" >> $GITHUB_OUTPUT
          fi

  build:
    needs: check-version
    if: needs.check-version.outputs.version_changed == 'true' || github.event_name == 'workflow_dispatch'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10
          run_install: false

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: pnpm

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Build
        run: pnpm run build

      - name: Upload Pages artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: dist

  deploy:
    needs: build
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4