Minor updates from review comments

.github/actions/install_requirements/action.yml

@@ -7,12 +7,12 @@ inputs:
   install_options:
     description: Parameters to pass to pip install
     required: true
+  artifact_name:
+    description: A user friendly name to give the produced artifacts
+    required: true
   python_version:
     description: Python version to install
     default: "3.x"
-  artifact_name:
-    description: A user friendly name to give the produced artifacts
-    default: "tests"
 
 runs:
   using: composite
@@ -39,7 +39,7 @@ runs:
       shell: bash
 
     - name: Upload lockfiles
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v4.0.0
       with:
         name: lockfiles-${{ inputs.python_version }}-${{ inputs.artifact_name }}-${{ github.sha }}
         path: lockfiles

.github/workflows/code.yml

@@ -60,6 +60,7 @@ jobs:
           python_version: ${{ matrix.python }}
           requirements_file: requirements-test-${{ matrix.os }}-${{ matrix.python }}.txt
           install_options: ${{ matrix.install }}
+          artifact_name: tests
 
       - name: List dependency tree
         run: pipdeptree
@@ -90,7 +91,7 @@ jobs:
           pipx run build
 
       - name: Upload sdist and wheel as artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v4.0.0
         with:
           name: ${{ env.DIST_WHEEL_PATH }}
           path: dist
@@ -134,7 +135,7 @@ jobs:
           echo "DIST_LOCKFILE_PATH=lockfiles-${{ env.CONTAINER_PYTHON }}-dist-${{ github.sha }}" >> $GITHUB_ENV
 
       - name: Download wheel and lockfiles
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v4.0.0
         with:
           path: artifacts/
 
@@ -211,7 +212,7 @@ jobs:
       HAS_PYPI_TOKEN: ${{ secrets.PYPI_TOKEN != '' }}
 
     steps:
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v4.0.0
 
       - name: Fixup blank lockfiles
         # Github release artifacts can't be blank