Travis CI: rename .dmg to include version number

Closes #578.

Author: KitsuneRal

.ci/bintray-release.json

@@ -1,7 +1,7 @@
 {
   "files": [
     {
-      "includePattern": "build/quaternion.dmg",
+      "includePattern": "build/quaternion.*\.dmg",
       "uploadPattern": "quaternion-VERSION_VALUE.dmg"
     },
     {

.travis.yml

@@ -86,7 +86,7 @@ script:
 - cmake --build . --target all
 - export DESTDIR=$TRAVIS_BUILD_DIR/install
 - if [ "$TRAVIS_OS_NAME" = "linux" ]; then cmake --build . --target install; fi
-- if [ "$TRAVIS_OS_NAME" = "osx" ]; then cmake --build . --target image; fi
+- if [ "$TRAVIS_OS_NAME" = "osx" ]; then cmake --build . --target image; mv quaternion.dmg quaternion-$VERSION.dmg; fi
 - popd
 # TODO: maybe move AppImage generation to CMakeLists.txt
 # (pre-wgetting AppImageKit to avoid CMakeList.txt dependency on Internet?)
@@ -127,7 +127,8 @@ deploy:
 
 - provider: releases
   api_key: $GITHUB_API_KEY
-  file: build/quaternion.dmg
+  file_glob: true
+  file: build/quaternion.*\.dmg
   skip_cleanup: true
   on:
     tags: true