Add build configuration for SM-S908E-Oneui8 branch

.github/workflows/kernel-samsung.yml

@@ -208,6 +208,10 @@ jobs:
             android_version: "android12"
             kernel_version: "5.10"
             build_type: "make"
+          - branch: "SM-S908E-Oneui8"
+            android_version: "android12"
+            kernel_version: "5.10"
+            build_type: "make"
           - branch: "SM-S901E-Oneui8"
             android_version: "android12"
             kernel_version: "5.10"