ci: fix helm test (#164)

* ci: fix helm test

* Update helm_lint_test.yml

Author: michaellzc

.github/workflows/helm_lint_test.yml

@@ -41,11 +41,13 @@ jobs:
       - name: Create kind cluster
         uses: helm/[email protected]
         if: steps.list-changed.outputs.changed == 'true'
-
       - name: Install Helm charts
         run: helm install --debug -f ./ci/override.yaml test-sg ./charts/sourcegraph/
+        if: steps.list-changed.outputs.changed == 'true'
       - name: Wait for frontend to come up
         run: sleep 60s && kubectl wait --for=condition=Ready -l app=sourcegraph-frontend pod --timeout=300s
         shell: bash
+        if: steps.list-changed.outputs.changed == 'true'
       - name: Run Helm Testing
         run: helm test test-sg
+        if: steps.list-changed.outputs.changed == 'true'