fix docs build

.ci/travis-build-docs.sh

@@ -65,17 +65,18 @@ git add .
 git commit -m "Deploy to GitHub Pages: ${SHA}"
 
 # Get the deploy key by using Travis's stored variables to decrypt deploy_key.enc
+cd ..
 set +x
 ENCRYPTED_KEY_VAR="encrypted_${ENCRYPTION_LABEL}_key"
 ENCRYPTED_IV_VAR="encrypted_${ENCRYPTION_LABEL}_iv"
 ENCRYPTED_KEY=${!ENCRYPTED_KEY_VAR}
 ENCRYPTED_IV=${!ENCRYPTED_IV_VAR}
 openssl aes-256-cbc -K $ENCRYPTED_KEY -iv $ENCRYPTED_IV -in .ci/deploy_key.enc -out deploy_key -d
 set -x
-
 chmod 600 deploy_key
 eval `ssh-agent -s`
 ssh-add deploy_key
 
 # Now that we're all set up, we can push.
+cd out
 git push $SSH_REPO $TARGET_BRANCH