feat: prepare self-contained open-source release

.github/workflows/ci.yml

@@ -0,0 +1,30 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ci-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  windows:
+    runs-on: windows-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22.19.0
+          cache: npm
+          cache-dependency-path: |
+            pi/package-lock.json
+            pi-web/package-lock.json
+      - run: npm run setup
+      - run: npm run typecheck
+      - run: npm run test:managed