diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 2301fd4..6bd6103 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -13,7 +13,7 @@ jobs:
         kubernetes-version: [ '1.16.0', '1.21.0' ]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: Extract K8s YAML from Markdown files
       run: sh .test/extract_all_k8s_from_md.sh
@@ -34,11 +34,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: Extract K8s YAML from Markdown files
-      run: sh .test/extract_all_k8s_from_md.sh
+      run: bash .test/extract_all_k8s_from_md.sh
 
     - name: Lint Kubernetes Resources
-      run: sh .test/lint_kubeval.sh
-
+      run: bash .test/lint_kube.sh
diff --git a/.test/lint_kube.sh b/.test/lint_kube.sh
new file mode 100644
index 0000000..d8926ff
--- /dev/null
+++ b/.test/lint_kube.sh
@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# Select all yaml files, except the Helmsman related ones. These are
+# detected by exluding files with filenames starting with "helmfile." or "values-".
+KUBERNETES_RESOURCE_FILES=$(find * -type f \( -iname '*.yml' -or -iname '*.yaml' \) -and ! \( -iname "helmfile.yaml" -or -iname "values-*.yaml" -or -iname "*docker-compose*" \))
+
+excludes=(
+  deployments-loadbalancing/start/frontend-deployment.yaml
+  deployments-loadbalancing/start/backend-deployment.yaml
+  manifests/start/frontend-pod.yaml
+  services/start/backend-svc.yaml
+  services/start/frontend-svc.yaml
+  old/support-files/traefik-rbac-serviceaccount.yaml
+  old/ingress-nginx/ingress.yml
+  old/support-files/traefik-service.yaml
+  old/extras/08-ingress-gke.md.yaml
+  old/extras/08-ingress-gke.md.yaml
+  old/extras/08-ingress-traefik.md.yaml
+  old/support-files/traefik-rbac-serviceaccount.yaml
+  old/extras/08-ingress-traefik.md.yaml
+  old/extras/08-ingress-traefik.md.yaml
+  old/extras/08-ingress-traefik.md.yaml
+  old/ingress-gke/ingress.yml
+  old/ingress-traefik/traefik-rbac.yaml
+  old/ingress-traefik/traefik-rbac.yaml
+  old/ingress-traefik/traefik-webui-ingress.yaml
+  old/ingress-traefik/example-ingress.yaml
+  old/ingress-traefik/my-ingress.yml
+  old/ingress-traefik/traefik-ingress-controller.yml
+)
+for exclude in ${excludes[@]}
+do
+   KUBERNETES_RESOURCE_FILES=("${KUBERNETES_RESOURCE_FILES[@]/$exclude}")
+done
+
+# Run all files through kubeconform
+docker run --rm -v ${PWD}:/fixtures -w /fixtures ghcr.io/yannh/kubeconform -summary $KUBERNETES_RESOURCE_FILES
diff --git a/.test/lint_kubeval.sh b/.test/lint_kubeval.sh
deleted file mode 100644
index 3f9c44d..0000000
--- a/.test/lint_kubeval.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash
-
-# Select all yaml files, except the Helmsman related ones. These are
-# detected by exluding files with filenames starting with "helmfile." or "values-".
-KUBERNETES_RESOURCE_FILES=$(find * -type f \( -iname '*.yml' -or -iname '*.yaml' \) -and ! \( -iname "helmfile.yaml" -or -iname "values-*.yaml" -or -iname "*docker-compose*" \))
-
-# Run all files through kubeval
-docker run --rm -v `pwd`:/fixtures -w /fixtures garethr/kubeval $KUBERNETES_RESOURCE_FILES
-