only run GitHub actions tests when Python files have changed

.github/workflows/linters.yml

@@ -0,0 +1,44 @@
+name: Linters
+
+on:
+  pull_request:
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.10'
+          cache: 'pip'
+          cache-dependency-path: 'pyproject.toml'
+      - name: Install Python dependencies
+        run: |
+          python -m pip install -U pip pre-commit
+      - name: Run linters
+        run: |
+          pre-commit run --hook-stage=manual --all-files
+  docs:
+    name: Docs Checks
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          cache: 'pip'
+          cache-dependency-path: 'pyproject.toml'
+          python-version: '3.10'
+      - name: Install dependencies
+        run: |
+          pip install -U pip
+          pip install -e ".[docs]"
+      - name: Build docs
+        run: |
+          cd docs
+          make html

.github/workflows/test-python.yml

@@ -2,34 +2,21 @@ name: Python Tests
 
 on:
   pull_request:
+      paths:
+      - '**.py'
+      - '!setup.py'
+      - '.github/workflows/test-python.yml'
   workflow_dispatch:
 
 concurrency:
-  group: tests-${{ github.ref }}
+  group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
 defaults:
   run:
     shell: bash -eux {0}
 
 jobs:
-
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
-        with:
-          python-version: '3.10'
-          cache: 'pip'
-          cache-dependency-path: 'pyproject.toml'
-      - name: Install Python dependencies
-        run: |
-          python -m pip install -U pip pre-commit
-      - name: Run linters
-        run: |
-          pre-commit run --hook-stage=manual --all-files
-
   build:
     name: Django Test Suite
     runs-on: ubuntu-latest
@@ -121,22 +108,3 @@ jobs:
           timezones
           update
           xor_lookups
-
-  docs:
-    name: Docs Checks
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
-        with:
-          cache: 'pip'
-          cache-dependency-path: 'pyproject.toml'
-          python-version: '3.10'
-      - name: Install dependencies
-        run: |
-          pip install -U pip
-          pip install -e ".[docs]"
-      - name: Build docs
-        run: |
-          cd docs
-          make html