Adds Helm installer

Fixes versions of Kotlin, Java, and Gradle in setupKotlin.sh

scripts/setupHelm.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+ curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
+    

scripts/setupKotlin.sh

@@ -1,15 +1,21 @@
 #!/bin/bash
 
+export KOTLIN_VERSION=1.6.10
+export JAVA_VERSION=11.0.15-zulu
+export GRADLE_VERSION=7.4.2
+
+
 curl -s "https://get.sdkman.io?rcupdate=false" | bash
 source "$HOME/.sdkman/bin/sdkman-init.sh" || sdk version || echo "Try running \"source \
 \"$HOME/.sdkman/bin/sdkman-init.sh\"\""
 
- yes | sdk install kotlin 1.6.21 || true
- sdk default kotlin 1.6.21 || true
+sdk selfupdate force
+ yes | sdk install kotlin $KOTLIN_VERSION || true
+ sdk default kotlin $KOTLIN_VERSION || true
  yes | sdk install kscript || true
- yes | sdk install java 17.0.2-zulu || true
-sdk default java 17.0.2-zulu || true
- yes | sdk install java 17 || true
-sdk default java 17 || true
-yes | sdk install gradle 7.4.2 || true
+ yes | sdk install java $JAVA_VERSION || true
+sdk default java $JAVA_VERSION || true
+ yes | sdk install java $JAVA_VERSION || true
+sdk default java $JAVA_VERSION || true
+yes | sdk install gradle $GRADLE_VERSION || true
 sdk default gradle || true