Make proper changes for `action/upload-artifact@v4` (wheels) (#8712)

* Make proper changes for action/upload-artifact@v4 in windows_wheels

* Add comment about sdist and avoid downloading all the wheels when testing

* Fix upload/download locations also for manylinux and rpi

* kivy-examples are needed

* Use a valid name for armv7l_wheels

.github/workflows/manylinux_wheels.yml

@@ -84,7 +84,7 @@ jobs:
     - name: Upload wheels as artifact
       uses: actions/upload-artifact@v4
       with:
-        name: manylinux_wheels
+        name: manylinux_wheels-${{ matrix.cibw_archs }}
         path: ./wheelhouse/*.whl
 
   manylinux_wheel_upload:
@@ -99,7 +99,8 @@ jobs:
         python-version: 3.x
     - uses: actions/download-artifact@v4
       with:
-        name: manylinux_wheels
+        pattern: manylinux_wheels-*
+        merge-multiple: true
         path: dist
     - name: Rename wheels
       if: github.event.ref_type != 'tag'
@@ -143,7 +144,8 @@ jobs:
         python-version: ${{ matrix.python }}
     - uses: actions/download-artifact@v4
       with:
-        name: manylinux_wheels
+        pattern: manylinux_wheels-*
+        merge-multiple: true
         path: dist
     - name: Setup env
       run: |

.github/workflows/rpi_wheels.yml

@@ -16,17 +16,17 @@ jobs:
     if: github.event_name == 'schedule' || (github.event_name == 'create' && github.event.ref_type == 'tag') || contains(github.event.head_commit.message, '[build wheel]') || contains(github.event.head_commit.message, '[build wheel armv7l]') || contains(github.event.pull_request.title, '[build wheel]') || contains(github.event.pull_request.title, '[build wheel armv7l]')
     strategy:
       matrix:
-        docker_images: ['balenalib/raspberrypi3-debian-python:3.9-bullseye', 'balenalib/raspberrypi3-debian-python:3.11-bookworm']
+        image_version: ['3.9-bullseye', '3.11-bookworm']
     steps:
     - uses: actions/checkout@v4
     - name: Generate version metadata
       run: |
         source .ci/ubuntu_ci.sh
         update_version_metadata
-    - name: Make ${{ matrix.docker_images }} wheel
+    - name: Make ${{ matrix.image_version }} wheel
       run: |
         source .ci/ubuntu_ci.sh
-        generate_rpi_wheels ${{ matrix.docker_images }}
+        generate_rpi_wheels balenalib/raspberrypi3-debian-python:${{ matrix.image_version }}
     - name: Rename wheels
       if: github.event.ref_type != 'tag'
       run: |
@@ -43,7 +43,7 @@ jobs:
       uses: actions/upload-artifact@v4
       if: github.event_name == 'pull_request'
       with:
-        name: armv7l_wheels
+        name: armv7l_wheels-${{ matrix.image_version }}
         path: dist
     - name: Upload to GitHub Release
       uses: softprops/action-gh-release@v2.0.4

.github/workflows/windows_wheels.yml

@@ -50,7 +50,7 @@ jobs:
     - name: Upload wheels as artifact
       uses: actions/upload-artifact@v4
       with:
-        name: windows_wheels
+        name: windows_wheels-${{ matrix.python }}-${{ matrix.arch }}
         path: dist
 
   windows_wheel_upload:
@@ -65,7 +65,8 @@ jobs:
           python-version: 3.x
       - uses: actions/download-artifact@v4
         with:
-          name: windows_wheels
+          pattern: windows_wheels-*-*
+          merge-multiple: true
           path: dist
       - name: Fix wheel names
         if: github.event.ref_type != 'tag'
@@ -113,7 +114,11 @@ jobs:
           architecture: ${{ matrix.arch }}
       - uses: actions/download-artifact@v4
         with:
-          name: windows_wheels
+          # Only one windows_wheels-*-* artifact contains the kivy-examples
+          # However, all artifacts are downloaded ATM, to avoid using
+          # a specific name.
+          pattern: windows_wheels-*-*
+          merge-multiple: true
           path: dist
       - name: Install Kivy Wheel
         run: |
@@ -145,7 +150,11 @@ jobs:
           python-version: 3.x
       - uses: actions/download-artifact@v4
         with:
-          name: windows_wheels
+          # Only one windows_wheels-*-* artifact contains the sdist
+          # However, all artifacts are downloaded ATM, to avoid using
+          # a specific name.
+          pattern: windows_wheels-*-*
+          merge-multiple: true
           path: dist
       - name: Install Kivy sdist
         env: