fix: display collapse when using sd-local (#409)

Dockerfile.local

@@ -120,4 +120,4 @@ VOLUME /opt/sd
 VOLUME /hab
 
 # Set Entrypoint
-ENTRYPOINT ["/opt/sd/launcher_entrypoint.sh"]
+ENTRYPOINT ["/opt/sd/launcher_entrypoint.sh"]

launch.go

@@ -43,8 +43,8 @@ var readFile = ioutil.ReadFile
 var newEmitter = screwdriver.NewEmitter
 var marshal = json.Marshal
 var unmarshal = json.Unmarshal
-var cyanFprintf = color.New(color.FgCyan).Add(color.Underline).FprintfFunc()
-var blackSprint = color.New(color.FgHiBlack).SprintFunc()
+var cyanSprint = color.New(color.FgCyan).Add(color.Underline).SprintFunc()
+var blackSprintf = color.New(color.FgHiBlack).SprintfFunc()
 var pushgatewayUrlTimeout = 15
 var buildCreateTime time.Time
 var queueEnterTime time.Time
@@ -509,15 +509,25 @@ func launch(api screwdriver.API, buildID int, rootDir, emitterPath, metaSpace, s
 		sourceDir = sourceDir + "/" + scm.RootDir
 	}
 
-	cyanFprintf(emitter, "Screwdriver Launcher information\n")
-	fmt.Fprintf(emitter, "%s%s\n", blackSprint("Version:        v"), version)
-	fmt.Fprintf(emitter, "%s%d\n", blackSprint("Pipeline:       #"), job.PipelineID)
-	fmt.Fprintf(emitter, "%s%s\n", blackSprint("Job:            "), job.Name)
-	fmt.Fprintf(emitter, "%s%d\n", blackSprint("Build:          #"), buildID)
-	fmt.Fprintf(emitter, "%s%s\n", blackSprint("Workspace Dir:  "), w.Root)
-	fmt.Fprintf(emitter, "%s%s\n", blackSprint("Checkout Dir:     "), w.Src)
-	fmt.Fprintf(emitter, "%s%s\n", blackSprint("Source Dir:     "), sourceDir)
-	fmt.Fprintf(emitter, "%s%s\n", blackSprint("Artifacts Dir:  "), w.Artifacts)
+	infoMessages := []string{
+		cyanSprint("Screwdriver Launcher information"),
+		blackSprintf("Version:        v%s", version),
+		blackSprintf("Pipeline:       #%d", job.PipelineID),
+		blackSprintf("Job:            %s", job.Name),
+		blackSprintf("Build:          #%d", buildID),
+		blackSprintf("Workspace Dir:  %s", w.Root),
+		blackSprintf("Checkout Dir:   %s", w.Src),
+		blackSprintf("Source Dir:     %s", sourceDir),
+		blackSprintf("Artifacts Dir:  %s", w.Artifacts),
+	}
+
+	for _, v := range infoMessages {
+		if isLocal {
+			log.Print(v)
+		} else {
+			fmt.Fprintf(emitter, "%s\n", v)
+		}
+	}
 
 	if pr != "" {
 		job.Name = "main"