fix(ci): use changesets published output instead of commit message

Match eden-cli pattern for triggering builds automatically when
changesets publishes a release.

Author: coopbri

.github/workflows/release.yml

@@ -15,6 +15,8 @@ jobs:
   release:
     name: Handle release 🦋
     runs-on: ubuntu-latest
+    outputs:
+      published: ${{ steps.changesets.outputs.published }}
     steps:
       - uses: actions/checkout@v4
       - uses: oven-sh/setup-bun@v2
@@ -33,7 +35,7 @@ jobs:
   build:
     name: Build ${{ matrix.target }}
     needs: release
-    if: "${{ github.event_name == 'workflow_dispatch' || (github.event_name == 'push' && contains(github.event.head_commit.message, 'ci(changesets): version packages')) }}"
+    if: needs.release.outputs.published == 'true' || github.event_name == 'workflow_dispatch'
     strategy:
       matrix:
         include:
@@ -78,8 +80,8 @@ jobs:
 
   publish:
     name: Create GitHub Release
-    needs: build
-    if: "${{ github.event_name == 'workflow_dispatch' || (github.event_name == 'push' && contains(github.event.head_commit.message, 'ci(changesets): version packages')) }}"
+    needs: [release, build]
+    if: needs.release.outputs.published == 'true' || github.event_name == 'workflow_dispatch'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4