refactors

Signed-off-by: Dipankar Das <[email protected]>

scripts/repo-variable-writer.go

@@ -26,6 +26,7 @@ type Projects struct {
 const (
 	LocProjMeta             string = "../projects/project.json"
 	LocWriteUpdatedProjects string = "/tmp/updates.json"
+	EnvGithubPatVarName     string = "GH_TOKEN"
 )
 
 func toPtr[T any](v T) *T {
@@ -93,18 +94,17 @@ func fetchLatestRelease(org, proj string) (*string, error) {
 }
 
 type GithubVariable struct {
-	githubToken     string
+	githubToken  string
 	fullRepoName string
 }
 
 func NewGithubVariable() (*GithubVariable, error) {
-	const EnvGithubPat string = "GH_TOKEN"
 
-	v, ok := os.LookupEnv(EnvGithubPat)
+	v, ok := os.LookupEnv(EnvGithubPatVarName)
 	if !ok || len(v) == 0 {
 		return nil, fmt.Errorf("the environment variable for github pat is missing")
 	}
-	return &GithubVariable{gh_token: v, fullRepoName: "cncf-tags/green-reviews-tooling"}, nil
+	return &GithubVariable{githubToken: v, fullRepoName: "cncf-tags/green-reviews-tooling"}, nil
 }
 
 func (obj *GithubVariable) genUrlAndHeaders(proj string) (*string, map[string]string, error) {
@@ -118,7 +118,7 @@ func (obj *GithubVariable) genUrlAndHeaders(proj string) (*string, map[string]st
 	return toPtr[string](url),
 		map[string]string{
 			"Accept":               "application/vnd.github+json",
-			"Authorization":        "Bearer " + obj.gh_token,
+			"Authorization":        "Bearer " + obj.githubToken,
 			"X-GitHub-Api-Version": "2022-11-28",
 		}, nil
 }