Add format and clippy check to GH workflow

.github/workflows/pr-main.yml

@@ -55,3 +55,29 @@ jobs:
 
       - name: Test
         run: ${{ matrix.platform.command }} test --target ${{ matrix.platform.target }}
+
+  format:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install nightly
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: nightly
+          components: rustfmt
+
+      - name: Format
+        run: cargo +nightly fmt --check
+
+  clippy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Clippy lint
+        run: cargo clippy -- -D warnings