github-pages.yml

# Build and deploy the app to GitHub Pages.
# Repo → Settings → Pages: set Source to "GitHub Actions".
#
# Project site URL: https://<owner>.github.io/<repo>/
# Special case: repo named <owner>.github.io (user pages) uses base "/".

name: Deploy to GitHub Pages

on:
  push:
    branches: [main, master]
  workflow_dispatch:

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

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

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: '22'
          cache: npm
      - name: Compute Vite base path
        id: base
        run: |
          OWNER="${{ github.repository_owner }}"
          REPO="${{ github.event.repository.name }}"
          if [ "$REPO" = "$OWNER.github.io" ]; then
            echo "path=/" >> "$GITHUB_OUTPUT"
            echo "Using base / (user/org GitHub Pages repo)"
          else
            echo "path=/$REPO/" >> "$GITHUB_OUTPUT"
            echo "Using base /$REPO/ (project pages)"
          fi
      - run: npm ci
      - run: npm run build
        env:
          VITE_BASE: ${{ steps.base.outputs.path }}
      - uses: actions/upload-pages-artifact@v3
        with:
          path: dist

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