Script to get hash from groovy script for script-approval

script-approval.groovy

import java.security.DigestInputStream;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

class Scratch {
  public static void main(String[] args) {
    String language = "groovy";
    String script ='''

'''
    MessageDigest digest = MessageDigest.getInstance("SHA-1");
    digest.update(language.getBytes("UTF-8"));
    digest.update((byte) ':');
    digest.update(script.getBytes("UTF-8"));
    print(this.toHexString(digest.digest()))
  }

public static String toHexString(byte[] data, int start, int len) {
  StringBuilder buf = new StringBuilder();
  for( int i=0; i<len; i++ ) {
    int b = data[start+i]&0xFF;
    if(b<16)    buf.append('0');
    buf.append(Integer.toHexString(b));
  }
  return buf.toString();
}

public static String toHexString(byte[] bytes) {
  return toHexString(bytes,0,bytes.length);
}
}