unify workflows

.github/workflows/lint-rust.yml

@@ -44,4 +44,22 @@ jobs:
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           args: --all --all-targets --all-features -- -D warnings
-          name: clippy
+          name: clippy
+  fmt:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Install rustfmt with nightly toolchain
+      uses: actions-rs/toolchain@v1
+      with:
+          profile: minimal
+          toolchain: nightly
+          override: true
+          components: rustfmt
+    - uses: actions-rs/cargo@v1
+      with:
+        command: fmt
+        args: --all -- --check