ci.yml in config_skeleton-2.2.1

- old
+ new

@@ -2,11 +2,10 @@
 
 on:
   pull_request:
   push:
     branches:
-      - master
       - main
 
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -33,18 +32,18 @@
 
       - name: Tests
         run: bundle exec rake test
 
   publish:
-    if: github.event_name == 'push' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master')
+    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
     needs: build
     runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v2
 
       - name: Release Gem
-        uses: discourse/publish-rubygems-action@v2-beta
+        uses: discourse/publish-rubygems-action@v3
         env:
           RUBYGEMS_API_KEY: ${{ secrets.RUBYGEMS_API_KEY }}
           GIT_EMAIL: team@discourse.org
           GIT_NAME: discoursebot