chore: move test to script

Makefile

@@ -19,21 +19,8 @@ test: test-default test-validate-success test-validate-fail test-custom-output t
 # Test cases
 
 # Tests if the action has been bumped greater than the latest release
-# sed "s/docker:\/\/asyncapi\/github-action-for-cli:.*/docker:\/\/asyncapi\/github-action-for-cli:$$version'/g" action.yml > action.yml.tmp
-REGEX = docker:\/\/asyncapi\/github-action-for-cli:([0-9.]+)
 test-action-bump:
-	@bash version=$$(cat package.json | jq -r '.version'); \
-	action=$$(cat action.yml); \
-	[[ $$action =~ $(REGEX) ]]; \
-	action_version=$${BASH_REMATCH[1]}; \
-	echo "Action version: $$action_version"; \
-	echo "Package version: $$version"; \
-	if [[ $$action_version > $$version ]]; then \
-		echo "Action version is greater than package version"; \
-	else \
-		echo "Action version has not been bumped. Please bump the action version to the semantically correct version after $$version"; \
-		exit 1; \
-	fi
+	@bash bump-test.sh
 
 # Tests the default configuration without any inputs
 test-default:

bump-test.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+version=$(cat package.json | jq -r '.version');
+action=$(cat action.yml);
+regex='docker:\/\/asyncapi\/github-action-for-cli:([0-9.]+)'
+
+[[ $action =~ $regex ]]
+
+action_version=${BASH_REMATCH[1]};
+
+echo "Action version: $action_version";
+echo "Package version: $version";
+
+if [[ $action_version > $version ]]; then
+  echo "Action version is greater than package version"; 
+else \
+  echo "Action version has not been bumped. Please bump the action version to the semantically correct version after $$version"; \
+  exit 1; \
+fi