fixed dodgy version extraction

Author: holgerbrandl

misc/Dockerfile

@@ -3,7 +3,7 @@ FROM bellsoft/liberica-openjdk-alpine:11
 MAINTAINER [email protected]
 
 ARG KSCRIPT_VERSION=3.1.0
-ARG KOTLIN_VERSION=1.5.21
+ARG KOTLIN_VERSION=1.5.31
 
 RUN cd $(mktemp -d) && \
 # Install kscript

misc/kscript_release.sh

@@ -12,8 +12,8 @@ export PATH=~/go/bin/:$PATH
 KSCRIPT_ARCHIVE=~/archive/kscript_versions/
 
 
-kscript_version=$(grep 'val KSCRIPT_VERSION' ${KSCRIPT_HOME}/src/main/kotlin/kscript/app/Kscript.kt | cut -f2 -d'=' | tr -d ' "')
-echo "new version is $kscript_version" 
+kscript_version=$(grep 'val KSCRIPT_VERSION' ${KSCRIPT_HOME}/src/main/kotlin/kscript/app/Kscript.kt | cut -f2 -d'=' | cut -f2 -d'"')
+echo "new version is ${kscript_version}!"
 ## see https://github.com/aktau/github-release