CI file fixes

.appveyor.yml

@@ -1,7 +1,20 @@
+branches:
+    only:
+        - ci
+        - master
+skip_tags: true
 environment:
     matrix:
         - BUILD_SHARED_LIBS: ON
         - BUILD_SHARED_LIBS: OFF
+matrix:
+    fast_finish: true
 build_script:
     - cmake -DBUILD_SHARED_LIBS=%BUILD_SHARED_LIBS% .
     - cmake --build .
+notifications:
+    - provider: Email
+        to:
+            - ci@glfw.org
+    - on_build_status_failure: true
+    - on_build_status_success: false

.travis.yml

@@ -2,7 +2,7 @@ language: c
 compiler: clang
 branches:
     only:
-        - travis
+        - ci
         - master
 os:
     - linux
@@ -23,6 +23,6 @@ script:
 notifications:
     email:
         recipients:
-      - travis@glfw.org
+            - ci@glfw.org
     on_success: never
     on_failure: always

README.md

@@ -1,6 +1,7 @@
 # GLFW
 
-[![Build Status](https://travis-ci.org/glfw/glfw.svg?branch=master)](https://travis-ci.org/glfw/glfw)
+[![Build status](https://travis-ci.org/glfw/glfw.svg?branch=master)](https://travis-ci.org/glfw/glfw)
+[![Build status](https://ci.appveyor.com/api/projects/status/0kf0ct9831i5l6sp/branch/master?svg=true)](https://ci.appveyor.com/project/elmindreda/glfw)
 
 ## Introduction