ci: update to generic gha for build step

Author: clintonsteiner

.github/workflows/build.yml

@@ -0,0 +1,33 @@
+name: reusable build step
+
+on:
+  workflow_call:
+    inputs:
+      python-version:
+        required: true
+        type: string
+      nox-env:
+        required: true
+        type: string
+jobs:
+  build:
+    name: ${{ inputs.nox-env }}
+    if: ${{ github.repository_owner == 'pypa' || github.event_name != 'schedule' }}
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ inputs.python-version }}
+          cache: 'pip'
+          cache-dependency-path: 'requirements.txt'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade nox virtualenv
+
+      - name: Nox ${{ matrix.noxenv }}
+        run: |
+          python -m nox -s ${{ inputs.nox-env }}

.github/workflows/test.yml

@@ -13,35 +13,29 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  build:
-    name: ${{ matrix.noxenv }}
-    if: ${{ github.repository_owner == 'pypa' || github.event_name != 'schedule' }}
-    runs-on: ubuntu-latest
+
+  build-python:
     strategy:
       matrix:
         python: ['3.9', '3.10', '3.11', '3.12', '3.13']
         noxenv:
         - build
-        - linkcheck
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-          cache: 'pip'
-          cache-dependency-path: 'requirements.txt'
+    uses: ./.github/workflows/build.yml
+    with:
+      python-version: ${{ matrix.python }}
+      nox-env: ${{ matrix.noxenv }}
 
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade nox virtualenv
-
-      - name: Nox ${{ matrix.noxenv }}
-        run: |
-          python -m nox -s ${{ matrix.noxenv }}
 
+  link-check:
+    strategy:
+      matrix:
+        python: ['3.11']
+        noxenv:
+        - linkcheck
+    uses: ./.github/workflows/build.yml
+    with:
+      python-version: ${{ matrix.python }}
+      nox-env: ${{ matrix.noxenv }}
 
   check:
     # This job does nothing and is only used for the branch protection
@@ -50,7 +44,8 @@ jobs:
     if: always()
 
     needs:
-    - build
+    - build-python
+    - link-check
 
     runs-on: ubuntu-latest