Make git email/name customizable

Make git email/name customizable

diff --git a/entrypoint.sh b/entrypoint.sh
index a497479..aa30149 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -23,8 +23,8 @@ if git rev-parse "v$gem_version" >/dev/null 2>&1
 then
   echo "Tag 'v$gem_version' already exists"
 else
-  git config user.email "automated@example.com"
-  git config user.name "Automated Release"
+  git config user.email ${GIT_EMAIL:-"automated@example.com"}
+  git config user.name ${GIT_NAME:-"Automated Release"}
 
   echo "Running gem release task..."
   release_command="${RELEASE_COMMAND:-rake release}"

GitHub sha: ba279c5453952511c8cddabf3f84f4d9b740de05

This commit appears in #2 which was approved by davidtaylorhq. It was merged by CvX.