Downgrade chart-testing tool to 3.8.0

Unfortunatily it fails on linting

Signed-off-by: Marco Franssen <[email protected]>

.github/workflows/helm-chart-ci.yaml

@@ -24,7 +24,7 @@ env:
   HELM_VERSION: v3.12.0
   PYTHON_VERSION: 3.11.3
   KIND_VERSION: v0.19.0
-  CHART_TESTING_VERSION: v3.9.0
+  CHART_TESTING_VERSION: v3.8.0
 
 jobs:
   checks:
@@ -171,7 +171,6 @@ jobs:
       - name: Run chart-testing (install)
         run: |
           ct install --config ct.yaml \
-            --github-groups \
             --target-branch ${{ github.base_ref }}
 
       - name: Test summary

charts/spire/Chart.lock

@@ -0,0 +1,18 @@
+dependencies:
+- name: spire-server
+  repository: file://./charts/spire-server
+  version: 0.1.0
+- name: spire-agent
+  repository: file://./charts/spire-agent
+  version: 0.1.0
+- name: spiffe-csi-driver
+  repository: file://./charts/spiffe-csi-driver
+  version: 0.1.0
+- name: spiffe-oidc-discovery-provider
+  repository: file://./charts/spiffe-oidc-discovery-provider
+  version: 0.1.0
+- name: tornjak-frontend
+  repository: file://./charts/tornjak-frontend
+  version: 0.1.0
+digest: sha256:0119361a3dd54d1cf088f299ce9adbee55a96c832cb675f57e5e115acf7b17c7
+generated: "2023-07-19T19:13:59.722106+02:00"