Error when evaluating 'strategy' for job 'check-kernel-patches'. N-Storm/openwrt/.github/workflows/reusable_kernel.yml@e81b65783cfee20b70f434e69b4418ac2662fd20 (Line: 184, Col: 10): Matrix must define at least one vector

Error when evaluating 'strategy' for job 'build'. N-Storm/openwrt/.github/workflows/reusable_kernel.yml@e81b65783cfee20b70f434e69b4418ac2662fd20 (Line: 160, Col: 10): Matrix must define at least one vector