Fix casing and keep the pages deployment pipeline in pages branch only

.github/workflows/pages-deploy.yml

@@ -1,67 +0,0 @@
-name: Deploy Pages from ·pages-source` Branch
-
-on:
-  # Runs on pushes targeting the default branch
-  push:
-    branches: [pages-source]
-
-  # Allows you to run this workflow manually from the Actions tab
-  workflow_dispatch:
-
-# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
-permissions:
-  contents: read
-  pages: write
-  id-token: write
-
-# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
-# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
-concurrency:
-  group: "pages"
-  cancel-in-progress: false
-
-jobs:
-  # Build job
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          ref: 'pages-source'
-
-      - name: Use Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: lts/*
-
-      - name: Setup Pages
-        uses: actions/configure-pages@v4
-        with:
-          # Automatically inject basePath in your Next.js configuration file and disable
-          # server side image optimization (https://nextjs.org/docs/api-reference/next/image#unoptimized).
-          #
-          # You may remove this line if you want to manage the configuration yourself.
-          static_site_generator: next
-
-      - name: Build with Next.js
-        run: |
-          npm install
-          npm run build
-
-      - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
-        with:
-          path: ./out
-
-  # Deployment job
-  deploy:
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
-    runs-on: ubuntu-latest
-    needs: build
-    steps:
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@v4

tools/misc/src/make-webfont-css.mjs

@@ -21,7 +21,7 @@ export default function (output, family, hs, formats, unhinted) {
 		const src = formats
 			.map(
 				ext =>
-					`url('${ext}${dirSuffix}/${term.name}.${ext}') ` +
+					`url('${ext}${dirSuffix}/${term.name}.${ext.toLowerCase()}') ` +
 					`format('${WebfontFormatMap.get(ext)}')`,
 			)
 			.join(", ");