💚 Upload generated go extension files during CI run (#94)

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### Description

This change ensures that any generated go extension files are uploaded
during a CI run so that build errors relating to them can be verified.

### Test Coverage

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Please put an `x` in the correct box e.g. `[x]` to indicate the testing
coverage of this change.
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- [ ]  This change is covered by existing or additional automated tests.
- [ ] Manual testing has been performed (and evidence provided) as
automated testing was not feasible.
- [X] Additional tests are not required for this change (e.g.
documentation update).

Author: Kem-Gov

.github/workflows/update-client.yml

@@ -98,8 +98,18 @@ jobs:
         go run main.go -i ../all-service-definition/all-def-flat.yaml -o ../extensions/extension_link_followers.gen.go -t templates/linkfollowers.go.tmpl -g links -c ../client
     - name: Copy extensions to client
       run: |
-        if [ -d ./extensions/ ] ; then cp -r extensions/. ${{ env.go_module }}/ ; fi
+        if [ -d ./extensions/ ]; then
+          cp -r extensions/. ${{ env.go_module }}/
+          echo "EXTENSIONS_EXISTS=true" >> $GITHUB_ENV
+        fi
         ls -l ${{ env.go_module }}/*
+    - name: Upload extensions
+      if: ${{ env.EXTENSIONS_EXISTS == 'true' }}
+      uses: actions/upload-artifact@v4
+      with:
+        name: extensions
+        path: extensions/
+        retention-days: 1
     - name: License files
       run: |
         cd-license-files

.secrets.baseline

@@ -149,5 +149,5 @@
       }
     ]
   },
-  "generated_at": "2025-06-17T15:02:37Z"
+  "generated_at": "2025-06-19T13:33:59Z"
 }

changes/20250619143339.misc

@@ -0,0 +1 @@
+:green_heart: Upload generated go extension files during CI flow