run appveyor even on metal only PRs to fix issues with bors

https://help.appveyor.com/discussions/problems/14969-ci-status-reporting-as-waiting-for-commits-that-are-skipped
gfx-rs · Sep 28, 2018 · 97787da · 97787da
1 parent c85e5e2
commit 97787da
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/appveyor.yml b/appveyor.yml
@@ -21,7 +21,8 @@ skip_commits:
     - LICENSE-APACHE
     - LICENSE-MIT
     - '*.md'
-    - src/backend/metal/*
+    # TODO: this breaks bors on metal only commits
+    #- src/backend/metal/**/*
 
 install:
   - curl -sSf -o rustup-init.exe https://win.rustup.rs