chore: use Dockerfile

main.go

@@ -37,14 +37,14 @@ func main() {
 
 	author := githubactions.GetInput("author")
 	if author == "" {
-		githubactions.Infof("Missing input 'author'")
+		githubactions.Infof("[INFO] Missing input 'author', using default")
 		author = "STACKIT git action"
 	}
 	data.Author = author
 
 	title := githubactions.GetInput("title")
 	if title == "" {
-		githubactions.Infof("Missing input 'title'")
+		githubactions.Infof("[INFO] Missing input 'title', using default")
 		title = "STACKIT git action"
 	}
 	data.Title = title
@@ -134,7 +134,7 @@ func card(d templateData) ([]byte, error) {
 		d.EventBody = "<b>Project:</b> {{ .Project }}<br><b>Commit-id:</b>  <font color=\"#FF0000\">{{ .Commit }}</font><br><b>Branch:</b> <font color=\"#00FF00f\">{{ .Branch }}</font><br><b>Build Status:</b> <font color=\"#0000ff\">{{ .Status }}</font>"
 	}
 
-	//	data := `{
+	//data := `{
 	//    "cards": [
 	//        {
 	//            "header": {
@@ -188,7 +188,7 @@ func card(d templateData) ([]byte, error) {
 			"title": "{{ .Title }}",
 			"subtitle": "{{ .SubTitle }}",
 			"imageUrl": "{{ .IconUrl }}",
-			"imageStyle": "IMAGE"
+			"imageStyle": "IMAGE",
 	  		"imageType": "SQUARE"
         },
         "sections": [