Ensure the profile repo has the correct Grails version before tagging

Author: graemerocher

travis-build.sh

@@ -81,8 +81,14 @@ if [[ $TRAVIS_PULL_REQUEST == 'false' && $EXIT_STATUS -eq 0
         # Tag the Profile Repo
         git clone https://${GH_TOKEN}@github.com/grails/grails-profile-repository.git
         cd grails-profile-repository
+
         git branch --track 3.1.x remotes/origin/3.1.x
         git checkout 3.1.x
+
+        echo "grails.version=${TRAVIS_TAG:1}" > profiles/gradle.properties
+        git add profiles/gradle.properties
+        git commit -m "Release $TRAVIS_TAG profiles"
+
         git tag $TRAVIS_TAG
         git push --tags
         git push