Tweak travis config

Author: alexcrichton

.travis.yml

@@ -1,4 +1,5 @@
 language: rust
+sudo: false
 script:
   - cargo build --verbose
   - cargo test --verbose
@@ -7,10 +8,9 @@ after_success: |
   [ $TRAVIS_BRANCH = master ] &&
   [ $TRAVIS_PULL_REQUEST = false ] &&
   echo '<meta http-equiv=refresh content=0;url=glob/index.html>' > target/doc/index.html &&
-  sudo pip install ghp-import &&
-  ghp-import -n target/doc &&
-  git push -fq https://${TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git gh-pages
-
+  pip install ghp-import --user $USER &&
+  $HOME/.local/bin/ghp-import -n target/doc &&
+  git push -qf https://${TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git gh-pages
 env:
   global:
     secure: I3a1njiqfFW9TpMKB715bpq3qHmsSmue/ahYbXhYbRoskWDWk+ruSKHS/X3nvSXY2Vv9oBCFaWldQvKdPtbpLYlfnIfquvUSzGzT3BW8bOAU6EY6+MQiToDln+xlcfjlSqBF4RGyrZtmuXzC1xXPKotG6jfUT1+7iOgaXLxyaRU=