chore(ci): GitHub workaround (hopefully)

Author: ARR4N

.github/workflows/go.yml

@@ -62,7 +62,7 @@ jobs:
       - name: git diff
         run: git diff --exit-code
 
-  go_tidy:
+  go_tidy_matrix:
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -78,3 +78,8 @@ jobs:
           go-version-file: "${{ matrix.dir }}/go.mod"
       - run: go mod tidy
       - run: git diff --exit-code
+
+  go_tidy:
+    # Each matrix instance runs as a different name, which doesn't play nicely
+    # with branch-protection rules. We instead require this job.
+    needs: go_tidy_matrix