WIP JVM11

Dockerfile

@@ -38,7 +38,7 @@ RUN apt-get update && apt-get -y install --no-install-recommends \
   equivs \
   fakeroot \
   git \
-  openjdk-8-jdk \
+  openjdk-11-jdk \
   libfreemarker-java \
   libgoogle-gson-java \
   libmaven-assembly-plugin-java \
@@ -137,7 +137,7 @@ RUN apt-get update && apt-get install -y  \
   && rm -rf /var/lib/apt/lists/*
 
 
-RUN update-java-alternatives -s java-1.8.0-openjdk-amd64
+RUN update-java-alternatives -s java-1.11.0-openjdk-amd64
 
 # Added to build the HTML5 client
 RUN curl -sL https://deb.nodesource.com/setup_16.x | bash -
@@ -151,9 +151,9 @@ RUN gem install fpm -f
 
 
 # gradle/grails/sbt
-ENV GRAILS_VERSION=4.0.5
-ENV GRADLE_VERSION=5.6.4
-ENV SBT_VERSION=1.4.5
+ENV GRAILS_VERSION=5.0.1
+ENV GRADLE_VERSION=7.3.1
+ENV SBT_VERSION=1.6.2
 
 RUN mkdir tools
 RUN cd tools
@@ -179,4 +179,4 @@ RUN cd ..
 ENV GRAILS_HOME /tools/grails/grails-${GRAILS_VERSION}
 ENV GRADLE_HOME /tools/gradle-${GRADLE_VERSION}
 ENV SBT_HOME /tools/sbt
-ENV JAVA_HOME /usr/lib/jvm/java-8-openjdk-amd64
+ENV JAVA_HOME /usr/lib/jvm/java-11-openjdk-amd64