Merge pull request #1823 from multiversx/rustfmt-ci

CI - cargo fmt

.github/workflows/actions.yml

@@ -21,4 +21,16 @@ jobs:
       mx-scenario-go-version: v2.1.0-alpha
       coverage-args: --ignore-filename-regex='meta/src' --ignore-filename-regex='wasm-adapter' --ignore-filename-regex='benchmarks/' --ignore-filename-regex='tests/' --output ./coverage.md
     secrets:
-      token: ${{ secrets.GITHUB_TOKEN }}
+      token: ${{ secrets.GITHUB_TOKEN }}
+
+  formatting:
+    name: cargo fmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      # Ensure rustfmt is installed and setup problem matcher
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          components: rustfmt
+      - name: Rustfmt Check
+        uses: actions-rust-lang/rustfmt@v1