feat(go-swagger): Small refacto on launcher

templates/go-swagger/launcher.sh.tmpl

@@ -2,7 +2,7 @@
 
 # the launcher file will launch the correct app / worker based on the given env variable
 # the main goal of that launcher is to be used as a Docker entrypoint
-# APP_TYPE: Can be api or worker
+# APP_TYPE: Can be api, worker or cron
 
 case "$APP_TYPE" in
 {{ if eq (len .APIs) 1 }}
@@ -33,9 +33,29 @@ case "$APP_TYPE" in
         esac
     ;;
 {{end}}
+
+{{- if ne (len .Crons) 0 }}
+    # Crons
+    cron)
+        case "$CRON_NAME" in
+
+    {{range .Crons}} 
+            # Cron {{.Name}}
+            {{.Name}}) exec /app/{{.Binary}} ;;
+    {{end}}
+
+            # otherwise
+            *)
+                echo "** invalid CRON_NAME='$CRON_NAME'. Please use a valid cron name!"
+                exit 1
+                ;;
+        esac
+    ;;
+{{end}}
+
     # otherwise
     *)
-        echo "** invalid APP_TYPE='$APP_TYPE' ! Please use API or WORKER!"
+        echo "** invalid APP_TYPE='$APP_TYPE' ! Please use API, WORKER or CRON!"
         exit 1
         ;;
 esac