build(ls): publish release artifacts from travis (#23)

Author: chuckjaz

.travis.yml

@@ -21,3 +21,14 @@ script:
 
 after_script:
   - ./scripts/ci/cleanup.sh
+
+deploy:
+  provider: releases
+  api_key:
+    # Use the mary-poppins account to deploy to github
+    secure: 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
+  skip_cleanup: true
+  file: dist/ngls.vsix
+  on:
+    repo: angular/vscode-ng-language-service
+    tags: true