limit travis-ci cache to gemstone builds

Johan Brichau · Johan Brichau · commit 0675d0667618 · 2017-09-09T12:57:31.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -12,10 +12,21 @@ smalltalk:
   - GemStone-3.1.0.6
   - GemStone-3.2.16
   - GemStone-3.3.4
-cache:
-  directories:
-    - $SMALLTALK_CI_CACHE
+
 matrix:
   allow_failures:
     - smalltalk: Pharo-alpha
     - smalltalk: Squeak-trunk
+  include:
+    - smalltalk: GemStone-3.1.0.6
+      cache:
+        directories:
+          - $SMALLTALK_CI_CACHE
+    - smalltalk: GemStone-3.2.16
+      cache:
+        directories:
+          - $SMALLTALK_CI_CACHE
+    - smalltalk: GemStone-3.3.4
+      cache:
+        directories:
+          - $SMALLTALK_CI_CACHE
