Add CI check to enforce no doc warning

.github/workflows/test-suite.yaml

@@ -32,3 +32,7 @@ jobs:
       - name: 🧪 Run tests
         run: |
           nix develop --show-trace --command bash -c "npm test"
+
+      - name: 🏥 Check docs generation
+        run: |
+          nix develop --show-trace --command bash -c "npm run docs"

package.json

@@ -19,7 +19,7 @@
     "build": "tsc --version && tsc --build && shx mkdir -p dist && rollup --config rollup/config.mjs",
     "clean": "npm run clean --workspaces && shx rm -rf dist",
     "test": "NODE_OPTIONS='--experimental-vm-modules --no-warnings' jest",
-    "docs": "typedoc .",
+    "docs": "typedoc . --treatWarningsAsErrors",
     "serve": "ws --port 1337 --rewrite '/importmap -> https://cdn.jsdelivr.net/gh/input-output-hk/[email protected]/jsdelivr-npm-importmap.js'",
     "serve-dev": "ws --port 1337 --rewrite '/importmap -> /dist/local-importmap.js'"
   },