devops: Add cargo check for all features + doc check

.github/workflows/ci.yaml

@@ -55,6 +55,8 @@ jobs:
 
       - name: Run clippy action
         uses: clechasseur/rs-clippy-check@v3
+        with:
+          args: --all-features
 
   test:
     name: stable / test
@@ -79,4 +81,19 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: nextest
-          args: run --all-features
+          args: run --all-features
+
+  doc:
+    name: stable / doc
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Rust stable
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          components: rust-docs
+
+      - name: Run cargo doc
+        run: cargo doc --no-deps --all-features