diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 286b2c8..e83764a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
            sudo mv kubeconform /usr/local/bin
       - name: check all yaml
         run: |
-          comm -3 <(find . | grep yaml$ | sort) <(cat .kubeconform-ignore | sort) | xargs -n1 kubeconform --strict | tee -a apply.txt
+          ./bin/test.sh | tee -a apply.txt
       - name: upload artifact
         uses: actions/upload-artifact@v2
         with:
diff --git a/Ingress/fanout.yaml b/Ingress/fanout.yaml
index 4839119..a0d84fa 100644
--- a/Ingress/fanout.yaml
+++ b/Ingress/fanout.yaml
@@ -1,5 +1,5 @@
 ---
-apiVersion: networking.k8s.io/v1beta1
+apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: ingress-fanout
@@ -12,9 +12,15 @@ spec:
         paths:
           - path: /path1
             backend:
-              serviceName: testsvc1
-              servicePort: 4201
+              service:
+                name: testsvc1
+                port:
+                  number: 4201
+            pathType: exact
           - path: /path2
             backend:
-              serviceName: testsvc2
-              servicePort: 4202
+              service:
+                name: testsvc2
+                port:
+                  number: 4202
+            pathType: exact
diff --git a/Ingress/ingress-class.yaml b/Ingress/ingress-class.yaml
index 5f2f778..9f7e581 100644
--- a/Ingress/ingress-class.yaml
+++ b/Ingress/ingress-class.yaml
@@ -1,5 +1,5 @@
 ---
-apiVersion: networking.k8s.io/v1beta1
+apiVersion: networking.k8s.io/v1
 kind: IngressClass
 metadata:
   name: external-lb
diff --git a/Ingress/ingress.yaml b/Ingress/ingress.yaml
index f41678b..546d8f2 100644
--- a/Ingress/ingress.yaml
+++ b/Ingress/ingress.yaml
@@ -1,9 +1,11 @@
 ---
-apiVersion: networking.k8s.io/v1beta1
+apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: test-ingress
 spec:
-  backend:
-    serviceName: testsvc
-    servicePort: 80
+  defaultBackend:
+    service:
+      name: testsvc
+      port:
+        number: 80
diff --git a/Ingress/nohost.yaml b/Ingress/nohost.yaml
index 7487a5e..571e55c 100644
--- a/Ingress/nohost.yaml
+++ b/Ingress/nohost.yaml
@@ -1,5 +1,5 @@
 ---
-apiVersion: networking.k8s.io/v1beta1
+apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: name-virtual-host-ingress
@@ -9,17 +9,26 @@ spec:
       http:
         paths:
           - backend:
-              serviceName: testsvc1
-              servicePort: 80
+              service:
+                name: testsvc1
+                port:
+                  number: 80
+            pathType: exact
     - host: second.foo.com
       http:
         paths:
           - backend:
-              serviceName: testsvc2
-              servicePort: 80
+              service:
+                name: testsvc2
+                port:
+                  number: 80
+            pathType: exact
     # No host supplied here
     - http:
         paths:
           - backend:
-              serviceName: testsvc3
-              servicePort: 80
+              service:
+                name: testsvc3
+                port:
+                  number: 80
+            pathType: exact
diff --git a/Ingress/rewrite.yaml b/Ingress/rewrite.yaml
index e1d3fab..de2b602 100644
--- a/Ingress/rewrite.yaml
+++ b/Ingress/rewrite.yaml
@@ -1,5 +1,5 @@
 ---
-apiVersion: networking.k8s.io/v1beta1
+apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: ingress-rewrite
@@ -12,5 +12,7 @@ spec:
           - path: /rewritepath
             pathType: Prefix
             backend:
-              serviceName: testsvc
-              servicePort: 80
+              service:
+                name: testsvc
+                port:
+                  number: 80
diff --git a/Ingress/tls.yaml b/Ingress/tls.yaml
index 8fbff8d..7fedf9e 100644
--- a/Ingress/tls.yaml
+++ b/Ingress/tls.yaml
@@ -9,7 +9,7 @@ data:
   tls.key: YQo=
 type: kubernetes.io/tls
 ---
-apiVersion: networking.k8s.io/v1beta1
+apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: ingress-tls
@@ -24,5 +24,8 @@ spec:
         paths:
           - path: /
             backend:
-              serviceName: testsvc1
-              servicePort: 80
+              service:
+                name: testsvc1
+                port:
+                  number: 80
+            pathType: exact
diff --git a/Ingress/virtualhosting.yaml b/Ingress/virtualhosting.yaml
index 282f84e..9c1a3b5 100644
--- a/Ingress/virtualhosting.yaml
+++ b/Ingress/virtualhosting.yaml
@@ -1,5 +1,5 @@
 ---
-apiVersion: networking.k8s.io/v1beta1
+apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: name-virtual-host-ingress
@@ -9,11 +9,17 @@ spec:
       http:
         paths:
           - backend:
-              serviceName: testsvc1
-              servicePort: 80
+              service:
+                name: testsvc1
+                port:
+                  number: 80
+            pathType: exact
     - host: bar.foo.com
       http:
         paths:
           - backend:
-              serviceName: testsvc2
-              servicePort: 80
+              service:
+                name: testsvc2
+                port:
+                  number: 80
+            pathType: exact
diff --git a/PodSecurityPolicy/Ingress/simple.yaml b/PodSecurityPolicy/Ingress/simple.yaml
index f24daeb..723ebb7 100644
--- a/PodSecurityPolicy/Ingress/simple.yaml
+++ b/PodSecurityPolicy/Ingress/simple.yaml
@@ -1,6 +1,6 @@
 # Requires an appropriate ingress controller to exist on the cluster for this to take effect
 ---
-apiVersion: networking.k8s.io/v1beta1
+apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: simple
@@ -13,5 +13,7 @@ spec:
           - path: /testpath
             pathType: Prefix
             backend:
-              serviceName: test
-              servicePort: 80
+              service:
+                name: test
+                port:
+                  number: 80
diff --git a/Service/Pod.spec.subdomain/subdomain.yaml b/Service/Pod.spec.subdomain/subdomain.yaml
index cfc251b..2d340e0 100644
--- a/Service/Pod.spec.subdomain/subdomain.yaml
+++ b/Service/Pod.spec.subdomain/subdomain.yaml
@@ -17,7 +17,7 @@
 # DNS serves an A or AAAA record at that name, pointing to the Pod's IP.
 # Both pods "subdomain-simple-pod-1" and "subdomain-simple-pod-2" can have their distinct A or AAAA records.
 
-Example:
+---
 apiVersion: v1
 kind: Service
 metadata:
diff --git a/Service/spec.topologyKeys/fallback.yaml b/Service/spec.topologyKeys/fallback.yaml
deleted file mode 100644
index 0ad481f..0000000
--- a/Service/spec.topologyKeys/fallback.yaml
+++ /dev/null
@@ -1,19 +0,0 @@
----
-# https://kubernetes.io/docs/concepts/services-networking/service-topology/#prefer-node-local-zonal-then-regional-endpoints
-# A Service that prefers node local, zonal, then regional endpoints but falls back to cluster wide endpoints.
-apiVersion: v1
-kind: Service
-metadata:
-  name: service-topolgies-fallback-service
-spec:
-  selector:
-    app: my-app
-  ports:
-    - protocol: TCP
-      port: 80
-      targetPort: 9376
-  topologyKeys:
-    - "kubernetes.io/hostname"
-    - "topology.kubernetes.io/zone"
-    - "topology.kubernetes.io/region"
-    - "*"
diff --git a/bin/test.sh b/bin/test.sh
new file mode 100755
index 0000000..30d81e2
--- /dev/null
+++ b/bin/test.sh
@@ -0,0 +1,102 @@
+#!/usr/bin/env bash
+
+# From: https://betterdev.blog/minimal-safe-bash-script-template/
+
+set -Eeuo pipefail
+trap cleanup SIGINT SIGTERM ERR EXIT
+
+script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd -P)
+if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+  abs_script_dir=$(readlink -f ${script_dir})
+elif [[ "$OSTYPE" == "darwin"* ]]; then
+  abs_script_dir=$(greadlink -f ${script_dir})
+elif [[ "$OSTYPE" == "cygwin" ]]; then
+  abs_script_dir=$(readlink -f ${script_dir})
+elif [[ "$OSTYPE" == "msys" ]]; then
+  abs_script_dir=$(readlink -f ${script_dir})
+elif [[ "$OSTYPE" == "win32" ]]; then
+  abs_script_dir=$(readlink -f ${script_dir})
+elif [[ "$OSTYPE" == "freebsd"* ]]; then
+  abs_script_dir=$(readlink -f ${script_dir})
+else
+  abs_script_dir=$(readlink -f ${script_dir})
+fi
+
+usage() {
+  cat << EOF # remove the space between << and EOF, this is due to web plugin issue
+Usage: $(basename "${BASH_SOURCE[0]}") [-h] [-v] [ --version <k8s_version>] arg1 [arg2...]
+
+Script description here.
+
+Available options:
+
+-h, --help      Print this help and exit
+-v, --verbose   Print script debug info
+--version       Kubernetes version, default 'master'
+EOF
+  exit
+}
+
+cleanup() {
+  trap - SIGINT SIGTERM ERR EXIT
+  # script cleanup here
+}
+
+setup_colors() {
+  if [[ -t 2 ]] && [[ -z "${NO_COLOR-}" ]] && [[ "${TERM-}" != "dumb" ]]; then
+    NOFORMAT='\033[0m' RED='\033[0;31m' GREEN='\033[0;32m' ORANGE='\033[0;33m' BLUE='\033[0;34m' PURPLE='\033[0;35m' CYAN='\033[0;36m' YELLOW='\033[1;33m'
+  else
+    NOFORMAT='' RED='' GREEN='' ORANGE='' BLUE='' PURPLE='' CYAN='' YELLOW=''
+  fi
+}
+
+msg() {
+  echo >&2 -e "${1-}"
+}
+
+die() {
+  local msg=$1
+  local code=${2-1} # default exit status 1
+  msg "$msg"
+  exit "$code"
+}
+
+parse_params() {
+  # default values of variables set from params
+  flag=0
+  k8s_version=master
+
+  while :; do
+    case "${1-}" in
+    -h | --help) usage ;;
+    -v | --verbose) set -x ;;
+    --no-color) NO_COLOR=1 ;;
+    -f | --flag) flag=1 ;; # example flag
+    --version)
+      k8s_versionm="${2-}"
+      shift
+      ;;
+    -?*) die "Unknown option: $1" ;;
+    *) break ;;
+    esac
+    shift
+  done
+
+  #args=("$@")
+
+  # check required params and arguments
+  [[ -z "${k8s_version-}" ]] && die "Missing required parameter: k8s_version"
+  #[[ ${#args[@]} -eq 0 ]] && die "Missing script arguments"
+
+  return 0
+}
+
+parse_params "$@"
+setup_colors
+
+# script logic here
+
+(
+  cd ${abs_script_dir}/.. || exit 1
+  comm -3 <(find . | grep yaml$ | sort) <(cat .kubeconform-ignore | sort) | xargs -n1 kubeconform --strict -kubernetes-version $k8s_version
+)