Upgrade upload-artifact and download-artifact actions to v4

.github/workflows/ci.yml

@@ -64,7 +64,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
 
     - name: Get Packages
-      uses: actions/download-artifact@v3.0.2
+      uses: actions/download-artifact@v4.1.0
       with:
         name: ${{ needs.package.outputs.artifact-name }}
         path: dist
@@ -84,9 +84,9 @@ jobs:
 
     - name: Store Coverage Data
       if: always() && contains('success,failure', steps.test.outcome)
-      uses: actions/upload-artifact@v3.1.3
+      uses: actions/upload-artifact@v4.0.0
       with:
-        name: coverage-data
+        name: coverage-data-${{ matrix.platform }}-${{ matrix.python-version }}
         path: ".coverage.*"
         if-no-files-found: ignore
 
@@ -122,9 +122,10 @@ jobs:
         python -m install_requirement tox --extra dev
 
     - name: Retrieve Coverage Data
-      uses: actions/download-artifact@v3.0.2
+      uses: actions/download-artifact@v4.1.0
       with:
-        name: coverage-data
+        pattern: coverage-data-*
+        merge-multiple: true
 
     - name: Platform Coverage Reports
       id: platform-coverage
@@ -139,7 +140,7 @@ jobs:
 
     - name: Upload Project Coverage HTML Report
       if: always() && steps.project-coverage.outcome == 'failure'
-      uses: actions/upload-artifact@v3.1.3
+      uses: actions/upload-artifact@v4.0.0
       with:
         name: html-coverage-report-project
         path: htmlcov

.github/workflows/release.yml

@@ -37,7 +37,7 @@ jobs:
           python-version: "3.x"
 
       - name: Get packages
-        uses: actions/download-artifact@v3.0.2
+        uses: actions/download-artifact@v4.1.0
         with:
           name: ${{ needs.ci.outputs.artifact-name }}
           path: dist

changes/1589.misc.rst

@@ -0,0 +1 @@
+The ``upload-artifact`` and ``download-artifact`` CI actions were upgraded to v4.