fix(ci): trigger publish and upload_artifacts only on 'chore: release master' commits

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: robert-hebel-sb

.github/workflows/build.yml

@@ -126,7 +126,7 @@ jobs:
     - name: Run Harness
       run: yarn test.harness
   publish:
-    if: startsWith(github.ref, 'refs/tags/v') && github.ref != 'refs/heads/master'
+    if: github.event_name == 'push' && github.event.head_commit.message == 'chore: release master'
     runs-on: ubuntu-latest
     needs:
     - build
@@ -153,7 +153,7 @@ jobs:
       with:
         path: "./cli-binaries"
   upload_artifacts:
-    if: startsWith(github.ref, 'refs/tags/v') && github.ref != 'refs/heads/master'
+    if: github.event_name == 'push' && github.event.head_commit.message == 'chore: release master'
     runs-on: ubuntu-latest
     container:
       image: golang:1.23