updated .travis.yml

.travis.yml

@@ -1,13 +1,19 @@
-language: java
-jdk: [oraclejdk8]
-before_install: 
-    - sudo chmod a+x ./travis/*.sh
-    - ./travis/before_install.sh
-install: ./travis/install.sh
-script: ./travis/script.sh
-notifications:
-  email:
-    recipients:
-      - developers@free-decompiler.com    
-    on_success: change
-    on_failure: always
+language: java
+jdk: [oraclejdk8]
+before_install: 
+    - sudo chmod a+x ./travis/*.sh
+    - ./travis/before_install.sh
+install: ./travis/install.sh
+script: "source ./travis/script.sh"
+notifications:
+  email:
+    recipients:
+      - developers@free-decompiler.com    
+    on_success: change
+    on_failure: always
+after_success: "source ./travis/after_success.sh"
+branches:
+  #it is not tagged as nightly
+  #commits marked as nightly were already built
+  only:
+    - /^(?!nightly).*/