Fix time format RFC3339 in version #283 (#287)

Author: u5surf

version/version.go

@@ -26,15 +26,27 @@ var (
 	defaultVersionString = "0.3.7-alpha.preview"
 	versionString        = ""
 	commit               = ""
-	buildDate            = time.Time{}
+	buildDate            = rfc3339Time{}
 )
 
+type rfc3339Time struct {
+	time.Time
+}
+
+func (r rfc3339Time) format() string {
+	return r.Time.Format(time.RFC3339)
+}
+
+func (r rfc3339Time) MarshalJSON() ([]byte, error) {
+	return []byte(`"` + r.format() + `"`), nil
+}
+
 // Info FIXMEDOC
 type Info struct {
-	Application   string    `json:"Application"`
-	VersionString string    `json:"VersionString"`
-	Commit        string    `json:"Commit"`
-	BuildDate     time.Time `json:"BuildDate"`
+	Application   string      `json:"Application"`
+	VersionString string      `json:"VersionString"`
+	Commit        string      `json:"Commit"`
+	BuildDate     rfc3339Time `json:"BuildDate"`
 }
 
 // NewInfo FIXMEDOC
@@ -48,13 +60,13 @@ func NewInfo(application string) *Info {
 }
 
 func (i *Info) String() string {
-	return fmt.Sprintf("%s Version: %s Commit: %s BuildDate: %s", i.Application, i.VersionString, i.Commit, i.BuildDate)
+	return fmt.Sprintf("%s Version: %s Commit: %s BuildDate: %s", i.Application, i.VersionString, i.Commit, i.BuildDate.format())
 }
 
 //nolint:gochecknoinits
 func init() {
 	if versionString == "" {
 		versionString = defaultVersionString
 	}
-	buildDate = time.Now().UTC()
+	buildDate = rfc3339Time{time.Now().UTC()}
 }

version/version_test.go

@@ -38,12 +38,12 @@ func TestIntegrationBuildInjectedInfo(t *testing.T) {
 		Application:   goldenAppName,
 		VersionString: "0.0.0-test.preview",
 		Commit:        "deadbeef",
-		BuildDate:     time.Time{},
+		BuildDate:     rfc3339Time{time.Time{}},
 	}
 	info := NewInfo(goldenAppName)
 	require.Equal(t, goldenInfo.Application, info.Application)
 	require.Equal(t, goldenInfo.VersionString, info.VersionString)
 	require.Equal(t, goldenInfo.Commit, info.Commit)
-	require.IsType(t, time.Time{}, info.BuildDate)
+	require.IsType(t, rfc3339Time{time.Time{}}, info.BuildDate)
 	require.False(t, info.BuildDate.IsZero())
 }