fixup!

Author: UK992

ci/test.sh

@@ -20,7 +20,7 @@ cargo test --features "$BINDGEN_FEATURES testing_only_extra_assertions"
 cargo test --release --features "$BINDGEN_FEATURES testing_only_extra_assertions"
 ./ci/assert-no-diff.sh
 
-if [ -z "$APPVEYOR" ]; then
+if [ -v "${TRAVIS_OS_NAME}" ]; then
 
     # Now test the expectations' size and alignment tests.
 
@@ -34,4 +34,5 @@ if [ -z "$APPVEYOR" ]; then
     cd bindgen-integration
     cargo test --features "$BINDGEN_FEATURES"
     cargo test --release --features "$BINDGEN_FEATURES"
+
 fi