CI: move formatting related jobs in its own config

And add cargo-sort

.github/workflows/ci.yml

@@ -42,27 +42,6 @@ jobs:
           make deps
           make build
 
-  run_formatting:
-    name: Formatting
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        rust_toolchain_version: ["nightly"]
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-        with:
-          submodules: recursive
-
-      - name: Use shared Rust toolchain setting up steps
-        uses: ./.github/actions/toolchain-shared
-        with:
-          rust_toolchain_version: ${{ matrix.rust_toolchain_version }}
-
-      - name: Run cargo fmt
-        run: |
-          make format
-
   run_checks:
     name: Run checks and tests
     # We run only one of the matrix options on the toffee `hetzner-1` self-hosted GitHub runner.

.github/workflows/fmt.yml

@@ -0,0 +1,34 @@
+name: Global configuration for formatting related jobs
+
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+
+jobs:
+  run_rust_formatting:
+    name: Formatting Rust related code
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust_toolchain_version: ["nightly"]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Use shared Rust toolchain setting up steps
+        uses: ./.github/actions/toolchain-shared
+        with:
+          rust_toolchain_version: ${{ matrix.rust_toolchain_version }}
+
+      - name: Run cargo fmt
+        run: |
+          make format
+
+      - name: Install cargo-sort
+        run: cargo install cargo-sort
+
+      - name: Check Cargo.toml Sorting
+        run: cargo sort --check