Add terminationGracePeriodSeconds example

Author: ianmiell

.github/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
            sudo mv kubeval /usr/local/bin
       - name: check all yaml
         run: |
-          comm -3 <(find . | grep yaml$ | sort) <(cat .kubeval-ignore | sort) | xargs -n1 kubeval | tee -a apply.txt
+          comm -3 <(find . | grep yaml$ | sort) <(cat .kubeval-ignore | sort) | xargs -n1 kubeval --strict | tee -a apply.txt
       - name: upload artifact
         uses: actions/upload-artifact@v2
         with:

Pod/spec.terminationGracePeriodSeconds/simple.yaml

@@ -0,0 +1,13 @@
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: pods-termination-grace-period-seconds
+spec:
+  containers:
+    - command:
+        - sleep
+        - "3600"
+      image: busybox
+      name: pods-termination-grace-period-seconds
+  terminationGracePeriodSeconds: 5  # Time to wait before moving from a TERM signal to the pod's main process to a KILL signal.