[ci] avoid duplicatte AppVeyor builds (microsoft#3096)

ChipKerchner · Jun 10, 2020 · 3f39c89 · 3f39c89
1 parent 711ac6c
commit 3f39c89
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/.appveyor.yml b/.appveyor.yml
@@ -5,6 +5,12 @@ platform: x64
 configuration:  # a trick to construct a build matrix with multiple Python versions
   - 3.7
 
+# only build pull requests and
+# commits to 'master'
+branches:
+  only:
+    - master
+
 environment:
   matrix:
     - COMPILER: MINGW