Store arbitrary key/value properties in Report

pkg/gtr/gtr.go

@@ -27,10 +27,11 @@ func (r *Report) IsSuccessful() bool {
 }
 
 type Package struct {
-	Name     string
-	Duration time.Duration
-	Coverage float64
-	Output   []string
+	Name       string
+	Duration   time.Duration
+	Coverage   float64
+	Output     []string
+	Properties map[string]string
 
 	Tests      []Test
 	Benchmarks []Benchmark
@@ -39,6 +40,13 @@ type Package struct {
 	RunError   Error
 }
 
+func (p *Package) AddProperty(key, value string) {
+	if p.Properties == nil {
+		p.Properties = make(map[string]string)
+	}
+	p.Properties[key] = value
+}
+
 type Test struct {
 	Name     string
 	Duration time.Duration

pkg/junit/junit.go

@@ -139,6 +139,10 @@ func CreateFromReport(report gtr.Report, hostname string, timestamp time.Time) T
 			Hostname:  hostname,
 		}
 
+		for k, v := range pkg.Properties {
+			suite.AddProperty(k, v)
+		}
+
 		if len(pkg.Output) > 0 {
 			suite.SystemOut = &Output{Data: formatOutput(pkg.Output, 0)}
 		}