forgot to add this file

Author: agduncan94

checker/md5sum-checker.wdl

@@ -0,0 +1,12 @@
+task checkerTask {
+  File inputFile
+  String expectedMd5sum
+
+  command {
+    /bin/check_md5sum --input-file ${inputFile} --md5 ${expectedMd5sum}
+  }
+
+  runtime {
+    docker: "quay.io/agduncan94/checker-md5sum"
+  }
+}