Comments addition

Signed-off-by: Harshit Gupta <harshitgupta@harshits-mbp.in.ibm.com>

.travis.yml

@@ -1,13 +1,14 @@
 language: go
-dist: xenial
+
+dist: bionic
 
 go:
- - 1.17.x
- - 1.18.x
- - 1.19.x
+- 1.17.x
+- 1.18.x
+- 1.19.x
 
 env:
-  - GO111MODULE=on
+    - GO111MODULE=on
 
 before_script:
   - GO111MODULE=off go get -u github.com/haya14busa/goverage
@@ -20,7 +21,20 @@ script:
   - go tool cover -func=cover.out
   - go tool cover -html=cover.out -o=cover.html
 
-# FIXME: these scripts don't exist in this repo
-# after_success:
-#   - ./scripts/calculateCoverage.sh
-#   - ./scripts/publishCoverage.sh
+# To enable semantic-release, uncomment these sections.
+before_deploy:
+  - nvm install 14
+  - npm install -g npm@6.x
+  - npm install @semantic-release/changelog
+  - npm install @semantic-release/exec
+  - npm install @semantic-release/git
+  - npm install @semantic-release/github
+  - pip install --user bump2version
+#
+deploy:
+  - provider: script
+    script: npx semantic-release
+    skip_cleanup: true
+    on:
+      go: '1.18.x'
+      branch: master

kp.go

@@ -78,7 +78,7 @@ type ClientConfig struct {
 	KeyRing       string      // The ID of the target Key Ring the key is associated with. It is optional but recommended for better performance.
 	Verbose       int         // See verbose values above
 	Timeout       float64     // KP request timeout in seconds.
-	Headers       http.Header //Support for Custom Header
+	Headers       http.Header // Support for Custom Header
 }
 
 // DefaultTransport ...
@@ -256,7 +256,7 @@ func (c *Client) do(ctx context.Context, req *http.Request, res interface{}) (*h
 	if c.Config.KeyRing != "" {
 		req.Header.Set("x-kms-key-ring", c.Config.KeyRing)
 	}
-
+	// Adding check for Custom Header Input
 	if c.Config.Headers != nil {
 		for key, value := range c.Config.Headers {
 			req.Header.Set(key, strings.Join(value, ","))