Fix changelog generation error because repo was not being checked out. (

#79)

.github/workflows/GenerateReleaseZip.yml

@@ -128,6 +128,10 @@ jobs:
       with:
         name: ${{ env.MOD_NAME }}
 
+    # The repository needs to be checked out for the next changelog step.
+    - name: Checkout Repository
+      uses: actions/[email protected]
+
     # Auto-generate changelog.
     - name: Build Changelog
       id: github_release