ci: make benchmark a separate workflow

.github/workflows/benchmarks.yml

@@ -0,0 +1,21 @@
+name: Benchmark
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  benchmark:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+      - name: Install Hatch
+        uses: pypa/hatch@install
+      - name: Run benchmarks
+        run: |
+          hatch run bench:all

.github/workflows/tests.yml

@@ -1,4 +1,4 @@
-name: Run all tests
+name: Test
 on:
   push:
     branches: [ "main" ]
@@ -18,17 +18,3 @@ jobs:
         uses: pypa/hatch@install
       - name: Run tests
         run: hatch test
-
-  benchmark:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.10"
-      - name: Install Hatch
-        uses: pypa/hatch@install
-      - name: Run benchmarks
-        run: |
-          hatch run bench:all