appveyor: add all build tree into artifacts in case of failure

This will help in investigations of win32 failures...

P.S. looks like there is no better way, since
"artifacts.*.publish_on_failure" hadn't been implemented yet (while was
requiested in 2015).

(cherry picked from commit 29cc8386a2f7911eaa9336692a2c5544d8b4734f)

diff --git a/appveyor.yml b/appveyor.yml
index cd1b470afe4954e9d0fb5e10b08d86845b7c565e..b76997d1c550884fa78c42feac2bc79422e01e30 100644 (file)
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -59,3 +59,7 @@ build_script:
         $env:CTEST_PARALLEL_LEVEL="20"
         ctest --output-on-failure
       }
+
+on_failure:
+  - 7z a libevent.zip .
+  - appveyor PushArtifact libevent.zip