ci: common kernel build and embed ksud (#127)

.github/workflows/build-kernel-a12.yml

@@ -0,0 +1,55 @@
+name: Build Kernel - Android 12
+on:
+  push:
+    branches: ["main", "ci"]
+    paths:
+      - ".github/workflows/build-kernel-a12.yml"
+      - ".github/workflows/gki-kernel.yml"
+      - "kernel/**"
+  pull_request:
+    branches: ["main"]
+    paths:
+      - ".github/workflows/build-kernel-a12.yml"
+      - ".github/workflows/gki-kernel.yml"
+      - "kernel/**"
+jobs:
+  build-ksud:
+    uses: ./.github/workflows/ksud.yml
+    with:
+      target: aarch64-linux-android
+  build-kernel:
+    needs: build-ksud
+    if: github.event_name != 'pull_request'
+    strategy:
+      matrix:
+        include:
+          - sub_level: 66
+            os_patch_level: 2021-11
+          - sub_level: 81
+            os_patch_level: 2022-03
+          - sub_level: 101
+            os_patch_level: 2022-05
+          - sub_level: 110
+            os_patch_level: 2022-07
+          - sub_level: 136
+            os_patch_level: 2022-11
+    uses: ./.github/workflows/gki-kernel.yml
+    secrets: inherit
+    with:
+      version: android12-5.10
+      version_name: android12-5.10.${{ matrix.sub_level }}
+      tag: android12-5.10-${{ matrix.os_patch_level }}
+      os_version: 12.0.0
+      os_patch_level: ${{ matrix.os_patch_level }}
+      patch_path: "5.10"
+  check-build-kernel:
+    needs: build-ksud
+    if: github.event_name == 'pull_request'
+    uses: ./.github/workflows/gki-kernel.yml
+    with:
+      version: android12-5.10
+      version_name: android12-5.10.101
+      tag: android12-5.10-2022-05
+      os_version: 12.0.0
+      os_patch_level: 2022-05
+      patch_path: "5.10"