automated build process

Author: nzahasan

.github/workflows/deploy.yml

@@ -0,0 +1,37 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build
+        run: npm run build
+
+      - name: Deploy to gh-pages
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./dist
+          publish_branch: gh-pages
+          force_orphan: true

src/App.jsx

@@ -26,8 +26,12 @@ const TOOLS = [
   { id: "disclaimer", label: "Disclaimer", glyph: "§",     Component: Disclaimer,        badge: "legal" },
 ];
 
+const BASE = import.meta.env.BASE_URL; // "/syskit/" in prod, "/" in dev
+
 function getToolFromPath() {
-  const id = window.location.pathname.replace(/^\//, "").split("/")[0];
+  const path = window.location.pathname;
+  const relative = path.startsWith(BASE) ? path.slice(BASE.length) : path.replace(/^\//, "");
+  const id = relative.split("/")[0];
   return TOOLS.find((t) => t.id === id)?.id ?? "chmod";
 }
 
@@ -74,9 +78,11 @@ export default function App() {
   }, [theme]);
 
   useEffect(() => {
-    const current = window.location.pathname.replace(/^\//, "").split("/")[0];
+    const path = window.location.pathname;
+    const relative = path.startsWith(BASE) ? path.slice(BASE.length) : path.replace(/^\//, "");
+    const current = relative.split("/")[0];
     if (current !== activeTool) {
-      history.pushState({}, "", "/" + activeTool);
+      history.pushState({}, "", BASE + activeTool);
     }
   }, [activeTool]);