From 27754db25796eb5d47246cbcf27dfe8a2c780d21 Mon Sep 17 00:00:00 2001
From: Francois Ancien <francois.ancien@uni.lu>
Date: Fri, 23 Feb 2024 15:53:15 +0100
Subject: [PATCH] Adding docker image hint to echo.cwl

---
 workflows/tool.echo/echo.cwl | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/workflows/tool.echo/echo.cwl b/workflows/tool.echo/echo.cwl
index af0c4de..e96d0ba 100644
--- a/workflows/tool.echo/echo.cwl
+++ b/workflows/tool.echo/echo.cwl
@@ -1,6 +1,12 @@
 cwlVersion: v1.0
 class: CommandLineTool
+
+hints:
+  - class: DockerRequirement
+    dockerPull: alpine
+
 baseCommand: echo
+
 inputs:
   message:
     type: string
-- 
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