test scripts use lix for dependencies

test.sh

@@ -3,17 +3,14 @@
 KISS_TARGET=${KISS_TARGET:-$1}
 KISS_TARGET=${KISS_TARGET:-interp}
 
-./test-env.sh
-
 # If Travis is running tests, basic dependencies need to be installed
-if [ ! -z "$CI_OS_NAME" ]
+if [ -n "$CI_OS_NAME" ]
 then
-    (cd kiss/build-scripts && haxelib install all --always --quiet)
-    (cd kiss/build-scripts/$KISS_TARGET && haxelib install all --always --quiet)
+    lix download
 fi
 
 # Test projects with test-project.sh
-if [ ! -z "$KISS_PROJECT" ]
+if [ -n "$KISS_PROJECT" ]
 then
     ./test-project.sh
 # Test Kiss with utest cases in kiss/src/test/cases