ci workflow

.github/workflows/ci.yml

@@ -28,7 +28,34 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: stable
+          toolchain: nightly
           override: true
       - uses: Swatinem/rust-cache@v2
       - run: cargo build
+
+  lint:
+    strategy:
+      matrix:
+        platform: [ ubuntu-latest ]
+    runs-on: ${{ matrix.platform }}
+    timeout-minutes: 60
+
+    name: lint - ${{ matrix.crate }} - ${{ matrix.platform }}
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+      - name: Install stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: nightly
+          override: true
+          components: rustfmt, clippy
+      - uses: Swatinem/rust-cache@v2
+      - name: cargo fmt
+        if: success() || failure()
+        run: cargo fmt -- --check
+      - name: cargo clippy
+        if: success() || failure()
+        run: |
+          cargo clippy --release -- -D warnings