run cross in rust subdir

Author: mckaymatt

.travis.yml

@@ -114,6 +114,7 @@ before_cache:
   # Travis can't cache files that are not readable by "others"
   - chmod -R a+r $HOME/.cache/pip
   - chmod -R a+r $HOME/.cache/pyenv
+  - chmod -R a+r $HOME/.cargo
 
 cache:
   # There is a "cache: cargo" option but it's fails if target/ isn't in the build dir

ci/script.sh

@@ -2,8 +2,10 @@
 
 set -ex
 
-# TODO This is the "test phase", tweak it as you see fit
 main() {
+    # move into rust project subdir
+    cd trust_pypi_example/rust/
+
     cross build --target $TARGET
     cross build --target $TARGET --release