Move target branch to a variable

publish.sh

@@ -5,9 +5,8 @@ set -uex
 SITE_ENV="prod"
 REPO=`git config remote.origin.url`
 SSH_REPO=${REPO/https:\/\/github.com\//git@github.com:}
-echo $SSH_REPO
 SHA=`git rev-parse --verify HEAD`
-echo $SHA
+TARGET_BRANCH="master"
 
 # Build front-end assets.
 npm run prod
@@ -22,4 +21,4 @@ mv output_${SITE_ENV} docs
 # Add, commit and push the changes.
 git add --all docs
 git commit -m "Re-generate site. $SHA"
-git push $SSH_REPO master
+git push $SSH_REPO $TARGET_BRANCH