create lago namespace

Author: jdenquin

.github/workflows/chart-testing.yml

@@ -39,6 +39,9 @@ jobs:
       - name: Create kind cluster
         uses: helm/kind-action@v1.12.0
         if: steps.list-changed.outputs.changed == 'true'
+
+      - name: Create lago namespace
+        run: kubectl create namespace lago
 
       - name: Install Postgres
         run: kubectl apply -f ./charts/lago/ci/postgres.yml