Modify CI configurations to build tags

.appveyor.yml

@@ -11,6 +11,7 @@ configuration:
 branches:
   only:
     - master
+    - /v.*/
 
 # Environment
 environment:
@@ -49,5 +50,4 @@ deploy:
   draft: true
   prerelease: false
   on:
-    branch: master
     appveyor_repo_tag: true

.travis.yml

@@ -80,3 +80,4 @@ deploy:
 branches:
   only:
   - master
+  - /^v.*$/