Closes #22093: Run coverage only on a single matrix entry

.github/workflows/ci.yml

@@ -1,3 +1,4 @@
+---
 name: CI
 
 on:
@@ -26,13 +27,22 @@ concurrency:
 
 jobs:
   build:
+    name: >-
+      Tests (Python ${{ matrix.python-version }},
+      Node ${{ matrix.node-version }}${{ matrix.coverage && ', coverage' || '' }})
     runs-on: ubuntu-latest
     env:
       NETBOX_CONFIGURATION: netbox.configuration_testing
     strategy:
       matrix:
         python-version: ['3.12', '3.13', '3.14']
         node-version: ['20.x']
+        include:
+          - coverage: false
+          # Run coverage only once, using the Python 3.14 job.
+          - python-version: '3.14'
+            node-version: '20.x'
+            coverage: true
     services:
       redis:
         image: redis
@@ -53,35 +63,35 @@ jobs:
 
     steps:
     - name: Check out repo
-      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
 
     - name: Check Python linting & PEP8 compliance
-      uses: astral-sh/ruff-action@0ce1b0bf8b818ef400413f810f8a11cdbda0034b # v4.0.0
+      uses: astral-sh/ruff-action@0ce1b0bf8b818ef400413f810f8a11cdbda0034b  # v4.0.0
       with:
         version: "0.15.10"
         args: "check --output-format=github"
         src: "netbox/"
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
+      uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6.2.0
       with:
         python-version: ${{ matrix.python-version }}
 
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+      uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f  # v6.3.0
       with:
         node-version: ${{ matrix.node-version }}
-    
+
     - name: Install Yarn Package Manager
       run: npm install -g yarn
-    
+
     - name: Setup Node.js with Yarn Caching
-      uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+      uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f  # v6.3.0
       with:
         node-version: ${{ matrix.node-version }}
         cache: yarn
         cache-dependency-path: netbox/project-static/yarn.lock
-    
+
     - name: Install Frontend Dependencies
       run: yarn --cwd netbox/project-static
 
@@ -102,12 +112,22 @@ jobs:
 
     - name: Check UI ESLint, TypeScript, and Prettier Compliance
       run: yarn --cwd netbox/project-static validate
-    
+
     - name: Validate Static Asset Integrity
       run: scripts/verify-bundles.sh
 
     - name: Run tests
-      run: coverage run --source="netbox/" netbox/manage.py test netbox/ --parallel
+      if: ${{ ! matrix.coverage }}
+      run: python netbox/manage.py test netbox/ --parallel
+
+    - name: Run tests with coverage
+      if: ${{ matrix.coverage }}
+      run: >-
+        coverage run --source="netbox/"
+        netbox/manage.py test netbox/ --parallel
 
     - name: Show coverage report
-      run: coverage report --skip-covered --omit '*/migrations/*,*/tests/*'
+      if: ${{ matrix.coverage }}
+      run: >-
+        coverage report --skip-covered
+        --omit '*/migrations/*,*/tests/*'