Merge pull request #5469 from ethereum-optimism/willc/changesets-one-branch

feat: One branch changesets

.changeset/config.json

@@ -4,7 +4,7 @@
   "commit": false,
   "linked": [],
   "access": "public",
-  "baseBranch": "develop",
+  "baseBranch": "master",
   "updateInternalDependencies": "patch",
   "ignore": []
 }

.github/workflows/release.yml

@@ -5,6 +5,9 @@ on:
     branches:
       - master
 
+# Always wait for previous release to finish before releasing again
+concurrency: ${{ github.workflow }}-${{ github.ref }}
+
 jobs:
   release:
     name: Release
@@ -62,6 +65,9 @@ jobs:
         with:
           version: nightly
 
+      # Makes a pr to publish the changesets that when
+      # merged will publish to npm
+      # see https://github.com/changesets/action
       - name: Publish To NPM or Create Release Pull Request
         uses: changesets/action@v1
         id: changesets