Error returned by function calls is not explicitly checked

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Running the package through a static analyzer results in the following findings:

1. rhc/rhc-0.2.4/util.go:129: suppressed_error: The error returned by the function "Parse("redhat_access/r/insights/platform/config-manager/v2/profiles/current")" is not explicitly checked.
2. rhc/rhc-0.2.4/util.go:129: remediation: Explicitly check the return error.
#   127|   				return "", fmt.Errorf("cannot get base URL: %w", err)
#   128|   			}
#   129|-> 			p, _ := url.Parse("redhat_access/r/insights/platform/config-manager/v2/profiles/current")
#   130|   			uString = base.ResolveReference(p).String()
#   131|   		}

1. rhc/rhc-0.2.4/util.go:120: suppressed_error: The error returned by the function "Parse("api/config-manager/v2/profiles/current")" is not explicitly checked.
2. rhc/rhc-0.2.4/util.go:120: remediation: Explicitly check the return error.
#   118|   		if strings.Contains(serverHost, "subscription.rhsm.redhat.com") {
#   119|   			baseURL, _ = url.Parse("https://cert.console.redhat.com")
#   120|-> 			p, _ := url.Parse("api/config-manager/v2/profiles/current")
#   121|   			uString = baseURL.ResolveReference(p).String()
#   122|   		} else {

1. rhc/rhc-0.2.4/util.go:119: suppressed_error: The error returned by the function "Parse("https://cert.console.redhat.com")" is not explicitly checked.
2. rhc/rhc-0.2.4/util.go:119: remediation: Explicitly check the return error.
#   117|   		// Check if it is the default api server
#   118|   		if strings.Contains(serverHost, "subscription.rhsm.redhat.com") {
#   119|-> 			baseURL, _ = url.Parse("https://cert.console.redhat.com")
#   120|   			p, _ := url.Parse("api/config-manager/v2/profiles/current")
#   121|   			uString = baseURL.ResolveReference(p).String()

1. rhc/rhc-0.2.4/util.go:107: suppressed_error: The error returned by the function "Parse("api/config-manager/v2/profiles/current")" is not explicitly checked.
2. rhc/rhc-0.2.4/util.go:107: remediation: Explicitly check the return error.
#   105|   			return "", fmt.Errorf("cannot get base URL: %w", err)
#   106|   		}
#   107|-> 		p, _ := url.Parse("api/config-manager/v2/profiles/current")
#   108|   		uString = base.ResolveReference(p).String()
#   109|   	} else {

1. rhc/rhc-0.2.4/main.go:236: suppressed_error: The error returned by the function "writer.Flush()" is not explicitly checked.
2. rhc/rhc-0.2.4/main.go:236: remediation: Explicitly check the return error.
#   234|   						}
#   235|   					}
#   236|-> 					_ = writer.Flush()
#   237|   					fmt.Print("\nOrganization: ")
#   238|   					_ = scanner.Scan()

1. rhc/rhc-0.2.4/main.go:233: suppressed_error: The error returned by the function "Fprint(writer, "\n")" is not explicitly checked.
2. rhc/rhc-0.2.4/main.go:233: remediation: Explicitly check the return error.
#   231|   						_, _ = fmt.Fprintf(writer, "%v\t", org)
#   232|   						if (i+1)%4 == 0 {
#   233|-> 							_, _ = fmt.Fprint(writer, "\n")
#   234|   						}
#   235|   					}

1. rhc/rhc-0.2.4/main.go:231: suppressed_error: The error returned by the function "Fprintf(writer, "%v\t", org)" is not explicitly checked.
2. rhc/rhc-0.2.4/main.go:231: remediation: Explicitly check the return error.
#   229|   					writer := tabwriter.NewWriter(os.Stdout, 0, 2, 2, ' ', 0)
#   230|   					for i, org := range orgs {
#   231|-> 						_, _ = fmt.Fprintf(writer, "%v\t", org)
#   232|   						if (i+1)%4 == 0 {
#   233|   							_, _ = fmt.Fprint(writer, "\n")

1. rhc/rhc-0.2.4/main.go:105: suppressed_error: The error returned by the function "w.Flush()" is not explicitly checked.
2. rhc/rhc-0.2.4/main.go:105: remediation: Explicitly check the return error.
#   103|   			}
#   104|   		}
#   105|-> 		_ = w.Flush()
#   106|   		if hasPriorityErrors(errorMessages, log.LevelError) {
#   107|   			return cli.Exit("", 1)

1. rhc/rhc-0.2.4/main.go:102: suppressed_error: The error returned by the function "Fprintf(w, "%v\t%v\t%v\n", logMsg.level, step, logMsg.message)" is not explicitly checked.
2. rhc/rhc-0.2.4/main.go:102: remediation: Explicitly check the return error.
#   100|   		for step, logMsg := range errorMessages {
#   101|   			if logMsg.level <= log.CurrentLevel() {
#   102|-> 				_, _ = fmt.Fprintf(w, "%v\t%v\t%v\n", logMsg.level, step, logMsg.message)
#   103|   			}
#   104|   		}

1. rhc/rhc-0.2.4/main.go:99: suppressed_error: The error returned by the function "Fprintln(w, "TYPE\tSTEP\tERROR\t")" is not explicitly checked.
2. rhc/rhc-0.2.4/main.go:99: remediation: Explicitly check the return error.
#    97|   		fmt.Printf("The following errors were encountered during %s:\n\n", action)
#    98|   		w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
#    99|-> 		_, _ = fmt.Fprintln(w, "TYPE\tSTEP\tERROR\t")
#   100|   		for step, logMsg := range errorMessages {
#   101|   			if logMsg.level <= log.CurrentLevel() {

1. rhc/rhc-0.2.4/main.go:87: suppressed_error: The error returned by the function "Fprintf(w, "%v\t%v\t\n", step, duration.Truncate(1000000))" is not explicitly checked.
2. rhc/rhc-0.2.4/main.go:87: remediation: Explicitly check the return error.
#    85|   		_, _ = fmt.Fprintln(w, "STEP\tDURATION\t")
#    86|   		for step, duration := range durations {
#    87|-> 			_, _ = fmt.Fprintf(w, "%v\t%v\t\n", step, duration.Truncate(time.Millisecond))
#    88|   		}
#    89|   		_ = w.Flush()

1. rhc/rhc-0.2.4/main.go:85: suppressed_error: The error returned by the function "Fprintln(w, "STEP\tDURATION\t")" is not explicitly checked.
2. rhc/rhc-0.2.4/main.go:85: remediation: Explicitly check the return error.
#    83|   		fmt.Println()
#    84|   		w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
#    85|-> 		_, _ = fmt.Fprintln(w, "STEP\tDURATION\t")
#    86|   		for step, duration := range durations {
#    87|   			_, _ = fmt.Fprintf(w, "%v\t%v\t\n", step, duration.Truncate(time.Millisecond))