Use supported CLI smoke commands in build workflow

Author: crimson-knight

.github/workflows/build.yml

@@ -66,7 +66,8 @@ jobs:
     - name: Test binaries
       run: |
         ./amber --version
-        ./amber --help
+        ./amber
+        ./amber new --help
         ./amber-lsp --help
 
     - name: Upload build artifacts