only run semver check when merging to mater

Author: kurtlawrence

.github/workflows/test.yml

@@ -52,6 +52,7 @@ jobs:
         run: cargo test
   check-semver:
     name: Check semver compatibility
+    if: github.base_ref == 'master'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository