ci: runs test only for non-style commit. (#73)

.github/workflows/style.yml

@@ -0,0 +1,40 @@
+name: Style checking
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+  workflow_dispatch:
+
+env:
+  PYTHON_VERSION: "3.10"
+  BART_VERSION: "0.8.00"
+  ref_backend: "finufft"
+
+jobs:
+  linter-check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Set up Python ${{ env.PYTHON_VERSION }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ env.PYTHON_VERSION }}
+          cache: pip
+
+      - name: Install Python deps
+        shell: bash
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install -e .[test,dev]
+
+      - name: Black Check
+        shell: bash
+        run: black . --diff --color --check
+
+      - name: ruff Check
+        shell: bash
+        run: ruff src

.github/workflows/test-ci.yml

@@ -14,34 +14,9 @@ env:
   ref_backend: "finufft"
 
 jobs:
-  linter-check:
-    runs-on: ubuntu-latest
-    steps: 
-      - name: Checkout 
-        uses: actions/checkout@v3
-      - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
-          cache: pip
-
-      - name: Install Python deps
-        shell: bash
-        run: |
-          python -m pip install --upgrade pip
-          python -m pip install -e .[test,dev]
-
-      - name: Black Check
-        shell: bash
-        run: black . --diff --color --check
-
-      - name: ruff Check
-        shell: bash
-        run: ruff src
-
   test-cpu:
     runs-on: ubuntu-latest
-    needs: linter-check
+    if: ${{ !contains(github.event.head_commit.message, "style")}}
     strategy:
       matrix:
         backend: [finufft, pynfft, pynufft, bart, sigpy]
@@ -115,7 +90,7 @@ jobs:
 
   test-gpu:
     runs-on: GPU
-    needs: linter-check
+    if: ${{ !contains(github.event.head_commit.message, "style")}}
     strategy:
       matrix:
         backend: [gpunufft, cufinufft]