Add fail-on-warn flag to action

Author: tstirrat15

action.yml

@@ -6,6 +6,9 @@ inputs:
   validationfile:
     description: "path to the YAML file containing schema, test relationships, assertions and expected relations"
     required: true
+  fail-on-warn:
+    description: "whether validation warnings should cause the validation to fail"
+    required: false
 runs:
   using: "docker"
   image: "Dockerfile"

entrypoint.sh

@@ -1,2 +1,6 @@
 #/bin/bash
-/zed validate $INPUT_VALIDATIONFILE
+ARGS=""
+
+[[ $INPUT_FAIL_ON_WARN == "true" ]] && ARGS+="--fail-on-warn "
+
+/zed validate $ARGS $INPUT_VALIDATIONFILE