Add support for report file option

When a report file path is specified by the user, a JSON formatted report of the checks will be written to that path.

Author: per1234

configuration/configuration.go

@@ -27,6 +27,7 @@ func Initialize() {
 	// superprojectType = projecttype.All
 
 	outputFormat = "text"
+	//reportFilePath = paths.New("report.json")
 
 	feedback.SetFormat(feedback.JSON)
 	logrus.SetLevel(logrus.PanicLevel)
@@ -66,6 +67,13 @@ func OutputFormat() string {
 	return outputFormat
 }
 
+var reportFilePath *paths.Path
+
+// ReportFilePath returns the path to save the report file at.
+func ReportFilePath() *paths.Path {
+	return reportFilePath
+}
+
 var targetPath *paths.Path
 
 // TargetPath returns the projects search path.

main.go

@@ -40,6 +40,11 @@ func main() {
 		fmt.Println(result.JSONReport())
 	}
 
+	if configuration.ReportFilePath() != nil {
+		// Write report file.
+		result.WriteReport()
+	}
+
 	if !result.Passed() {
 		os.Exit(errorcodes.ErrGeneric)
 	}

result/result.go

@@ -207,6 +207,16 @@ func jsonReportRaw() []byte {
 	return reportJSON
 }
 
+// WriteReport writes a report for all projects to the specified file.
+func WriteReport() {
+	// Write report file
+	err := configuration.ReportFilePath().WriteFile(jsonReportRaw())
+	if err != nil {
+		feedback.Errorf("Error while writing report: %v", err)
+		os.Exit(errorcodes.ErrGeneric)
+	}
+}
+
 // Passed returns whether the checks passed cumulatively.
 func Passed() bool {
 	return report.Summary.Pass