test api docs

Author: rex-schilasky

.github/workflows/generate-docs.yml

@@ -13,6 +13,12 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
 
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+
       - name: Install mdBook
         uses: taiki-e/install-action@v2
         with:
@@ -21,6 +27,12 @@ jobs:
       - name: Build mdBook
         run: mdbook build docs
 
+      - name: Build Rust API Docs (with --no-run)
+        run: cargo doc --workspace --no-deps --all-features -- --no-run
+
+      - name: Copy Rust API Docs into mdBook output
+        run: cp -r target/doc ./docs/book/api
+
       - name: Deploy to GitHub Pages
         uses: peaceiris/actions-gh-pages@v3
         with: