fix: date fixes; go middleware refactors; regex fixes; etc (#368)

fix: format of date when MR was closed or merged (#367)
refactor: Add Payload Validators + Middleware In Go Code (#366)
fix: Add better checks for leaving comments (#369)
fix: regex support for http credentials embedded in remote url (#372)
fix: Comment on single line selects two lines (#371)

This is a #PATCH release.

cmd/app/info.go

@@ -22,14 +22,7 @@ type infoService struct {
 }
 
 /* infoHandler fetches infomation about the current git project. The data returned here is used in many other API calls */
-func (a infoService) handler(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Content-Type", "application/json")
-	if r.Method != http.MethodGet {
-		w.Header().Set("Access-Control-Allow-Methods", http.MethodGet)
-		handleError(w, InvalidRequestError{}, "Expected GET", http.StatusMethodNotAllowed)
-		return
-	}
-
+func (a infoService) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	mr, res, err := a.client.GetMergeRequest(a.projectInfo.ProjectId, a.projectInfo.MergeId, &gitlab.GetMergeRequestsOptions{})
 	if err != nil {
 		handleError(w, err, "Could not get project info", http.StatusInternalServerError)
@@ -37,17 +30,14 @@ func (a infoService) handler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if res.StatusCode >= 300 {
-		handleError(w, GenericError{endpoint: "/mr/info"}, "Could not get project info", res.StatusCode)
+		handleError(w, GenericError{r.URL.Path}, "Could not get project info", res.StatusCode)
 		return
 	}
 
 	w.WriteHeader(http.StatusOK)
 	response := InfoResponse{
-		SuccessResponse: SuccessResponse{
-			Message: "Merge requests retrieved",
-			Status:  http.StatusOK,
-		},
-		Info: mr,
+		SuccessResponse: SuccessResponse{Message: "Merge requests retrieved"},
+		Info:            mr,
 	}
 
 	err = json.NewEncoder(w).Encode(response)