Adding initial GitHub Actions

scripts/delete-namespaces.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+SCDIR=$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")
+SCDIR=$(realpath $SCDIR)
+
+(return 0 2>/dev/null) && sourced=1 || sourced=0
+NAMES_JSON=$(kubectl get namespaces --output=json | jq '.items | map({name:.metadata.name}) | map(select(.name | startswith("kube") | not)) | map(select(.name != "default"))')
+NAMES=$(echo "$NAMES_JSON" | jq '.[] | .name' | sed 's/\"//g')
+CARVEL=$(echo "$NAMES_JSON" | jq 'map(select(.name == "kapp-controller")) | .[] | .name')
+if [ "$CARVEL" != "" ]; then
+  CARVEL=--carvel
+fi
+while [ "$1" != "" ]; do
+  case $1 in
+    "--nowait")
+      WAIT="--nowait"
+      ;;
+    "--wait")
+      WAIT="--wait"
+      ;;
+    *)
+      FILTER="$1"
+      ;;
+  esac
+  shift
+done
+while [ "$1" != "" ]; do
+  NAMES=$(echo "$NAMES_JSON" | jq --arg value "$1" 'map(select(.name | contains($value)) | .[] | .name' | sed 's/\"//g')
+  for name in $NAMES; do
+    $SCDIR/delete-k8s-ns.sh $CARVEL $name $WAIT
+  done
+done
+if [ "$FILTER" == "" ]; then
+  for name in $NAMES; do
+    $SCDIR/delete-k8s-ns.sh $CARVEL $name $WAIT
+  done
+  $SCDIR/delete-k8s-ns.sh $CARVEL default $WAIT
+fi