Fix some nits in the crawler and elsewhere.

api/internal/crawl/crawler/github/crawler.go

@@ -93,7 +93,7 @@ func (gc githubCrawler) Crawl(
 	return nil
 }
 
-func (gc githubCrawler) FetchDocument(ctx context.Context, d *doc.Document) error {
+func (gc githubCrawler) FetchDocument(_ context.Context, d *doc.Document) error {
 	repoURL := d.RepositoryURL + "/" + d.FilePath + "?ref=" + d.DefaultBranch
 	repoSpec, err := git.NewRepoSpecFromUrl(repoURL)
 	if err != nil {
@@ -132,7 +132,7 @@ func (gc githubCrawler) FetchDocument(ctx context.Context, d *doc.Document) erro
 	return fmt.Errorf("file not found: %s, error: %v", url, err)
 }
 
-func (gc githubCrawler) SetCreated(ctx context.Context, d *doc.Document) error {
+func (gc githubCrawler) SetCreated(_ context.Context, d *doc.Document) error {
 	fs := GhFileSpec{}
 	fs.Repository.FullName = d.RepositoryURL + "/" + d.FilePath
 	creationTime, err := gc.client.GetFileCreationTime(fs)

api/internal/crawl/crawler/github/queries.go

@@ -8,7 +8,6 @@ import (
 
 const (
 	perPageArg     = "per_page"
-	accessTokenArg = "access_token"
 )
 
 const githubMaxPageSize = 100
@@ -101,12 +100,6 @@ type RequestConfig struct {
 	perPage uint64
 }
 
-func NewRequestConfig(perPage uint64) RequestConfig {
-	return RequestConfig{
-		perPage: perPage,
-	}
-}
-
 // CodeSearchRequestWith given a list of query parameters that specify the
 // (patial) query, returns a request object with the (parital) query. Must call
 // the URL method to get the string value of the URL. See request.CopyWith, to

api/internal/crawl/crawler/github/queries_test.go

@@ -68,7 +68,6 @@ func TestQueryType(t *testing.T) {
 
 func TestGithubSearchQuery(t *testing.T) {
 	const (
-		accessToken = "random_token"
 		perPage     = 100
 	)