CI/CD: Try a reusable workflow

.github/workflows/build.yml

@@ -0,0 +1,37 @@
+name: Build wheels and sdist
+
+on:
+    workflow_call:  
+
+jobs:
+  build_wheels:
+    name: Build wheels on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-13, macos-14]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build wheels
+        uses: pypa/[email protected]
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
+          path: ./wheelhouse/*.whl
+
+  build_sdist:
+    name: Build source distribution
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build sdist
+        run: pipx run build --sdist
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: cibw-sdist
+          path: ./dist/*.tar.gz

.github/workflows/manual.yml

@@ -1,27 +1,9 @@
-# This is a basic workflow that is manually triggered
 
-name: Manual workflow
+name: Manual build
 
-# Controls when the action will run. Workflow runs when manually triggered using the UI
-# or API.
+# This workflow can only be manually triggered using the GitHub web UI.
 on: workflow_dispatch
 
-jobs:
-  build_wheels:
-    name: Build wheels on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [windows-2019]
-
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Build wheels
-        uses: pypa/[email protected]
-        env:
-          CIBW_ARCHS_WINDOWS: AMD64
-
-      - uses: actions/upload-artifact@v3
-        with:
-          path: ./wheelhouse/*.whl
+jobs: 
+  build:
+    uses: ./.github/workflows/build.yml

.github/workflows/publish.yml

@@ -1,51 +1,27 @@
 name: Build wheels and sdist and upload everything to testPyPI
 
+# This is triggerd upon creating a release on GitHub.
 on:
   release:
     types: [published]
 
 jobs:
-  build_wheels:
-    name: Build wheels on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-20.04, windows-2019]
-
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Build wheels
-        uses: pypa/[email protected]
-
-      - uses: actions/upload-artifact@v3
-        with:
-          path: ./wheelhouse/*.whl
-
-  build_sdist:
-    name: Build source distribution
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Build sdist
-        run: pipx run build --sdist
-
-      - uses: actions/upload-artifact@v3
-        with:
-          path: dist/*.tar.gz
+  build:
+    uses: ./.github/workflows/build.yml
 
   upload_pypi:
-    needs: [build_wheels, build_sdist]
+    needs: [build]
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
-          name: artifact
+          # unpacks all CIBW artifacts into dist/
+          pattern: cibw-*
           path: dist
+          merge-multiple: true
 
-      - uses: pypa/gh-action-pypi-publish@v1.5.0
+      - uses: pypa/gh-action-pypi-publish@release/v1
         with:
           user: __token__
           password: ${{ secrets.TEST_PYPI_PYSNDBXBNJMNP_ACCESS_TOKEN }}