Temporary fix for missing .ivy2 directory (#140)

see sbt/sbt#6437

Author: rawyler

debian/Dockerfile

@@ -72,6 +72,8 @@ RUN \
 # This allows users of this container to choose, whether they want to run the container as sbtuser (non-root) or as root
 USER root
 RUN \
+  mkdir -p /home/sbtuser/.ivy2 && \
+  chown -R sbtuser:sbtuser /home/sbtuser/.ivy2 && \
   ln -s /home/sbtuser/.cache /root/.cache && \
   ln -s /home/sbtuser/.ivy2 /root/.ivy2 && \
   ln -s /home/sbtuser/.sbt /root/.sbt

graalvm-ce/Dockerfile

@@ -68,6 +68,8 @@ RUN \
 # This allows users of this container to choose, whether they want to run the container as sbtuser (non-root) or as root
 USER root
 RUN \
+  mkdir -p /home/sbtuser/.ivy2 && \
+  chown -R sbtuser:sbtuser /home/sbtuser/.ivy2 && \
   ln -s /home/sbtuser/.cache /root/.cache && \
   ln -s /home/sbtuser/.ivy2 /root/.ivy2 && \
   ln -s /home/sbtuser/.sbt /root/.sbt

oracle/Dockerfile

@@ -70,6 +70,8 @@ RUN \
 # This allows users of this container to choose, whether they want to run the container as sbtuser (non-root) or as root
 USER root
 RUN \
+  mkdir -p /home/sbtuser/.ivy2 && \
+  chown -R sbtuser:sbtuser /home/sbtuser/.ivy2 && \
   ln -s /home/sbtuser/.cache /root/.cache && \
   ln -s /home/sbtuser/.ivy2 /root/.ivy2 && \
   ln -s /home/sbtuser/.sbt /root/.sbt