chore: add a script to simplify setting up local testing

Author: ivanstanev

package.json

@@ -10,6 +10,7 @@
   "author": "snyk.io",
   "main": "dist/index.js",
   "scripts": {
+    "local": "./scripts/local-testing.sh",
     "pretest": "./scripts/docker/build-image.sh",
     "test": "npm run lint && npm run build && npm run test:unit:tap && npm run test:unit:jest && npm run test:integration:kind:helm",
     "test:unit:tap": "NODE_ENV=test tap test/unit/*.test.ts test/unit/**/*.test.ts --timeout=300",

scripts/local-testing.sh

@@ -0,0 +1,24 @@
+#! /bin/bash
+
+get_latest_release() {
+    curl --silent "https://api.github.com/repos/$1/releases/latest" | # Get latest release from GitHub api
+    grep '"tag_name":' |                                            # Get tag line
+    sed -E 's/.*"([^"]+)".*/\1/' |                                  # Pluck JSON value
+    sed 's/v//'                                                     # Remove "v" prefix
+}
+
+LATEST_TAG=$(get_latest_release snyk/kubernetes-monitor)
+IP=$(ifconfig | grep "inet " | grep -Fv 127.0.0.1 | awk 'NR==1{print $2}')
+
+if [ "$INTEGRATION_ID" == "" ]; then
+    echo "Enter your integration ID: "
+    read INTEGRATION_ID
+fi
+
+kind delete cluster
+kind create cluster
+kubectl create namespace snyk-monitor
+kubectl create secret generic snyk-monitor -n snyk-monitor --from-literal=dockercfg.json={} --from-literal=integrationId=${INTEGRATION_ID}
+helm upgrade --install snyk-monitor ./snyk-monitor --namespace snyk-monitor --set clusterName="kind localhost" --set image.tag=${LATEST_TAG} --set integrationApi=http://${IP}:9000
+
+printf "\r\n\r\nYou can now check if the pod is running using:\r\n\tkubectl get pod -n snyk-monitor\r\n"