diff --git a/.drone.yml b/.drone.yml
index 1d1fe2c..f86e9f1 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -8,7 +8,9 @@ steps:
   image: alpine
   commands:
   - apk add curl
+  - apk add bash
   - curl -LJO https://dot.net/v1/dotnet-install.sh
+  - chmod +x dotnet-install.sh
   - ./dotnet-install.sh -c 5.0
   - apk add zip
   - ./build.sh