Configure forced async tests

Author: Mark Kittisopikul

.travis.yml

@@ -13,21 +13,29 @@ julia:
 env:
   - JULIA_COPY_STACKS=0
   - JULIA_COPY_STACKS=1
+  - JULIA_COPY_STACKS=0 JAVACALL_FORCE_ASYNC_INIT=1
+  - JULIA_COPY_STACKS=0 JAVACALL_FORCE_ASYNC_TEST=1
 
 jobs:
   exclude:
   - os: mac
     env: JULIA_COPY_STACKS=0
   - julia: 1.0
     env: JULIA_COPY_STACKS=0
+  - julia: 1.0
+    env: JULIA_COPY_STACKS=0 JAVACALL_FORCE_ASYNC_INIT=1
+  - julia: 1.0
+    env: JULIA_COPY_STACKS=0 JAVACALL_FORCE_ASYNC_TEST=1
+  - os: windows
+    env: JULIA_COPY_STACKS=0 JAVACALL_FORCE_ASYNC_INIT=1
+  - os: windows
+    env: JULIA_COPY_STACKS=0 JAVACALL_FORCE_ASYNC_TEST=1
   allow_failures:
   - julia: nightly
   - os: windows
     env: JULIA_COPY_STACKS=1
-  - os: linux
-    env: JULIA_COPY_STACKS=0 JAVACALL_FORCE_ASYNC_INIT=1
-  - os: linux
-    env: JULIA_COPY_STACKS=0 JAVACALL_FORCE_ASYNC_TEST=1
+  - env: JULIA_COPY_STACKS=0 JAVACALL_FORCE_ASYNC_INIT=1
+  - env: JULIA_COPY_STACKS=0 JAVACALL_FORCE_ASYNC_TEST=1
 
 branches:
   only: