chore: include release stage of build on master branch

Author: mpeyper

.github/workflows/validate.yml

@@ -51,8 +51,8 @@ jobs:
     runs-on: ubuntu-latest
     if:
       ${{ github.repository == 'testing-library/react-hooks-testing-library' &&
-      contains('refs/heads/main,refs/heads/beta,refs/heads/next,refs/heads/alpha', github.ref) &&
-      github.event_name == 'push' }}
+      contains('refs/heads/master,refs/heads/main,refs/heads/beta,refs/heads/next,refs/heads/alpha',
+      github.ref) && github.event_name == 'push' }}
     steps:
       - name: 🛑 Cancel Previous Runs
         uses: styfle/cancel-workflow-action@0.6.0
@@ -84,6 +84,7 @@ jobs:
           branches: |
             [
               '+([0-9])?(.{+([0-9]),x}).x',
+              'master',
               'main',
               'next',
               'next-major',