Update repository config (#82)

Signed-off-by: 1gtm <1gtm@appscode.com>

Author: 1gtm

.github/workflows/ci.yml

@@ -46,7 +46,7 @@ jobs:
     needs: build
     strategy:
       matrix:
-        k8s: [v1.16.15, v1.17.17, v1.18.15, v1.19.7, v1.20.2, v1.21.1]
+        k8s: [v1.16.15, v1.17.17, v1.18.19, v1.19.11, v1.20.7, v1.21.2, v1.22.0]
     steps:
       - uses: actions/checkout@v1