mark mvnw executable

JasperGeurtz · web-flow · commit 2dfb9faebad5 · 2018-12-29T09:36:40.000+01:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -1,6 +1,6 @@
 version: 1.0.{build}
 image: Ubuntu1804
 build_script:
-- sh: ./mvnw package
+- sh: chmod +x mvnw && ./mvnw package
 artifacts:
 - path: target/*-with-dependencies.jar
