update drone.yml

drone.yml

@@ -13,17 +13,18 @@ steps:
     DEBUG: true
   commands:
     - export PATH=$PATH
-    - apt update
-    - apt -y upgrade
-    - apt -y install build-essential libc6-dev libhidapi-dev libssl-dev
+    - apt-get update
+    - apt-get --yes upgrade
+    - apt-get --yes install build-essential libc6-dev libhidapi-dev libssl-dev
     - cd src && make 
     - cd contrib && make 
-    - cd .. ; ls -l radangel contrib/websockify ; md5sum radangel ; md5sum contrib/websockify ; cd ..
+    - cd .. ; ls -l radangel contrib/websockify ; md5sum radangel contrib/websockify ; cd ..
   when:
     branch:
     - master
     event:
     - push
+    - tag
 
 - name: release
   image: plugins/gitea-release