Add codecov support

.codecov.yml

@@ -0,0 +1,17 @@
+# Copyright (c) 2019, WSO2 Inc. (http://wso2.com) All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+codecov:
+  ci:
+    - travis

.travis.yml

@@ -1,3 +1,16 @@
+# Copyright (c) 2019, WSO2 Inc. (http://wso2.com) All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 dist: xenial
 node_js:
   - 9.11.2
@@ -16,3 +29,5 @@ before_install:
   - export TRAVIS_BUILD_DIR=$HOME/gopath/src/github.com/cellery-io/sdk
   - cd $HOME/gopath/src/github.com/cellery-io/sdk
 script: make all
+after_success:
+  - bash <(curl -s https://codecov.io/bash)

test-cases/hello-world-api/hello-world-api.bal

@@ -52,4 +52,4 @@ public function build(cellery:ImageName iName) returns error? {
     //Build Hello Cell
     io:println("Building Hello World Cell ...");
     return cellery:createImage(helloCell, iName);
-}
+}