Fix command syntax

liufengyun · liufengyun · commit 68fa419da148 · 2020-08-26T14:05:48.000+02:00
diff --git a/.appveyor.yml b/.appveyor.yml
@@ -9,5 +9,5 @@ init:
 build_script:
   - cmd: sbt dotty-bootstrapped/compile
 test_script:
-  - cmd: bin/dotc tests/pos/HelloWorld.scala
+  - cmd: sbt "dotty-bootstrapped/dotc tests\pos\HelloWorld.scala"
 
