use separate job to check formatting instead

Author: badmonster0

.github/workflows/CI.yml

@@ -26,6 +26,21 @@ permissions:
   contents: read
 
 jobs:
+  format-check:
+    name: Check Python formatting
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.11
+      - name: Install Ruff
+        run: |
+          pip install ruff
+      - name: Check Python formatting
+        run: |
+          ruff format --check .
+
   test:
     name: Run test
     uses: ./.github/workflows/_test.yml

.github/workflows/_test.yml

@@ -16,6 +16,16 @@ jobs:
         steps:
         - uses: actions/checkout@v4
 
+        - run: rustup toolchain install stable --profile minimal
+        - name: Rust Cache
+          uses: Swatinem/rust-cache@v2
+          with:
+            key: ${{ runner.os }}-rust-${{ matrix.python-version }}
+        - name: Rust build
+          run: cargo build --verbose
+        - name: Rust tests
+          run: cargo test --verbose
+
         - uses: actions/setup-python@v5
           with:
             python-version: ${{ matrix.python-version }}
@@ -32,22 +42,7 @@ jobs:
         - name: Install Python toolchains
           run: |
             source .venv/bin/activate
-            pip install maturin pytest mypy ruff
-        - name: Check Python formatting
-          run: |
-            source .venv/bin/activate
-            python -m ruff format --check .
-
-        - run: rustup toolchain install stable --profile minimal
-        - name: Rust Cache
-          uses: Swatinem/rust-cache@v2
-          with:
-            key: ${{ runner.os }}-rust-${{ matrix.python-version }}
-        - name: Rust build
-          run: cargo build --verbose
-        - name: Rust tests
-          run: cargo test --verbose
-
+            pip install maturin pytest mypy
         - name: Python build
           run: |
             source .venv/bin/activate