Update Travis CI credentials and move git config settings to correct spot

Author: reedloden

.travis.yml

@@ -15,4 +15,4 @@ notifications:
 
 env:
   global:
-    - secure: "o/aIfTQb1n8YP+Mq3be3XQfcENNmwHtjWcO2pTz6b6uQqsg1p+vPhhGQM7FJXID1rU5Nyp9hwwU/QpQAU99mx/hdAxqSl1RxYj6vknrngk00KpzC0K+1qQMuM+NFNa09FmJTn8KkC1GjNrSCR/U0o946HK+svk/aL4a05zRAA3Y="
+    - secure: "ceZr5Z6QHDIzVQP7oS6lY/ffH4e1Va+zJcmYZ4IS2Nk2O926lE6YGnpqFCiMGxeYZUw2mv24yDvErvkVKYcQyOa4h/sXvFyPFJiRZuaa3n3/g81eHHmE0OAdKK2CbMkQkI1+hjoMQkI4BriGw15/lu2+U6ldqoM7o/NbY65Epho="

scripts/post-advisories.sh

@@ -5,13 +5,13 @@ set -o errexit -o nounset
 REPO="https://${GH_TOKEN}@github.com/rubysec/rubysec.github.io.git"
 DIR="_site"
 
-git config user.name "RubySec CI"
-git config user.email "[email protected]"
-
 git clone $REPO $DIR
 
 cd $DIR
 
+git config user.name "RubySec CI"
+git config user.email "[email protected]"
+
 bundle install --jobs=3 --retry=3
 bundle exec rake advisories