fixing tar command

.travis.yml

@@ -7,13 +7,18 @@ branches:
   - even-faster-deploy
 node_js:
 - '0.12'
+cache:
+  directories:
+    - ~/.meteor
 before_install:
-- curl https://install.meteor.com | /bin/sh
 - npm install -g npm@'>=2.13.5'
 - mkdir -p node_modules
+install:
+- curl https://install.meteor.com | /bin/sh
+before_script:
+- mkdir /tmp/build
 script:
 - cd $TRAVIS_BUILD_DIR
-- mkdir /tmp/build
 - meteor build /tmp/build
 before_deploy:
 - mkdir /tmp/deploy

.travis/sandstorm.sh

@@ -28,7 +28,7 @@ export METEOR_DEV_BUNDLE=$(dirname $(readlink -f "$METEOR_WAREHOUSE_DIR/meteor")
 
 sudo mkdir -p /home/vagrant
 sudo chown -R travis /home/vagrant
-tar -zxf /tmp/build/Rocket.Chat.tar.gz /home/vagrant/
+tar -zxf /tmp/build/Rocket.Chat.tar.gz --directory /home/vagrant/
 cd /home/vagrant/bundle/programs/server && "$METEOR_DEV_BUNDLE/bin/npm" install
 cd $TRAVIS_BUILD_DIR/.sandstorm
 sed -i "s/\sid = .*/$SANDSTORM_ID/" sandstorm-pkgdef.capnp