Move the fixup back to release

Author: coretl

.github/actions/install_requirements/action.yml

@@ -33,7 +33,6 @@ runs:
         pip freeze --exclude-editable > lockfiles/${{ inputs.requirements_file }}
         # delete the self referencing line and make sure it isn't blank
         sed -i '/file:/d' lockfiles/${{ inputs.requirements_file }}
-        [ -s ${{ inputs.requirements_file }} ] || echo '# No requirements' >> ${{ inputs.requirements_file }}
       shell: bash
 
     - name: Upload lockfiles

.github/workflows/code.yml

@@ -173,6 +173,10 @@ jobs:
     steps:
       - uses: actions/download-artifact@v3
 
+      - name: Fixup blank lockfiles
+        # Github release artifacts can't be blank
+        run: for f in lockfiles/*; do [ -s $f ] || echo '# No requirements' >> $f; done
+
       - name: Github Release
         # We pin to the SHA, not the tag, for security reasons.
         # https://docs.github.com/en/actions/learn-github-actions/security-hardening-for-github-actions#using-third-party-actions