a small "v test v" fix

.github/workflows/ci.yml

@@ -3,7 +3,7 @@ on: [push, pull_request]
 jobs:
 
   alpine-docker-musl-gcc:
-    name: Alpine/musl
+    name: alpine-musl
     runs-on: ubuntu-latest
     steps:
 
@@ -78,6 +78,15 @@ jobs:
       run: ./v test v
 
 
+  macos-prebuilt:
+    runs-on: macOS-10.14
+    steps:
+    - name: Download V
+      run: wget https://github.com/vbinaries/vbinaries/releases/download/latest/v_macos.zip && unzip v_macos.zip && ./v --version
+    - name: Test V
+      run: ./v test v
+
+
   ubuntu-tcc:
     runs-on: ubuntu-18.04
     steps: