Add checkout to on-release

fix krew yaml

Author: jotak

.github/workflows/on-release.yml

@@ -8,5 +8,7 @@ jobs:
     name: update krew
     runs-on: ubuntu-latest
     steps:
+      - name: checkout
+        uses: actions/checkout@v3
       - name: Call krew-release-bot
         uses: rajatjindal/[email protected]

.krew.yaml

@@ -18,7 +18,7 @@ spec:
         values:
         - darwin
         - linux
-    {{addURIAndSha ""https://github.com/netobserv/network-observability-cli/releases/download/{{ .TagName }}/netobserv-cli.tar.gz"" .TagName }}
+    {{addURIAndSha "https://github.com/netobserv/network-observability-cli/releases/download/{{ .TagName }}/netobserv-cli.tar.gz" .TagName }}
     files:
     - from: "build/netobserv"
       to: "netobserv"