chore: run publish workflow from set branch

.github/workflows/ff-master.sh

@@ -1,20 +1,12 @@
 #!/usr/bin/env bash
-
 set -o verbose
-BRANCH=$(git rev-parse --abbrev-ref HEAD)
+set -o errexit
 
-if [ "$BRANCH" != "master" ]; then
-    echo "Refusing to release from $BRANCH. This script should be running in master."
-    exit 1
-fi
+git checkout master
 
-echo Fast-forwarding master to develop
-set -o errexit
-git fetch --quiet
-git reset --hard origin/master
+echo "Fast-forwarding master to develop"
 git merge --ff-only --quiet origin/develop
-set +o errexit
 
-echo Pushing master
+echo "Pushing master"
 git push origin master
 

.github/workflows/publish.yml

@@ -14,7 +14,6 @@ jobs:
       - name: Check out master
         uses: actions/checkout@v2
         with:
-          ref: master
           fetch-depth: 0 # Fetch all branches
           token: ${{ secrets.GH_TOKEN }}