Re-introduce symbolic link for ivy HOME

It turns out it is needed for sbt-scripted tests

Author: allanrenucci

.drone.yml

@@ -35,9 +35,9 @@ pipeline:
     commands:
       - cp -R . /tmp/4/ && cd /tmp/4/
       - ./project/scripts/sbt sbt-dotty/scripted
-    when:
-      # sbt scripted tests are slow and don't run on PRs
-      event: [ push, tag, deployment ]
+    # when:
+    #   # sbt scripted tests are slow and don't run on PRs
+    #   event: [ push, tag, deployment ]
 
   # DOCUMENTATION:
   documentation:

project/scripts/sbt

@@ -10,10 +10,12 @@ if [ -z "$CMD" ]; then
   exit 1
 fi
 
+# get the ivy2 cache
+ln -s /var/cache/drone/ivy2 "$HOME/.ivy2"
+
 # run sbt with the supplied arg
 sbt -J-Xmx4096m \
     -J-XX:ReservedCodeCacheSize=512m \
     -J-XX:MaxMetaspaceSize=1024m \
     -Ddotty.drone.mem=4096m \
-    -ivy /var/cache/drone/ivy2 \
     "$CMD"