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

.github/workflows/build-ksud.yml

@@ -1,10 +1,10 @@
 name: Build KSUD
 on:
-  workflow_call:
   push:
-    branches: [ "main" ]
+    branches: [ "main", "ci" ]
     paths: 
       - '.github/workflows/build-ksud.yml'
+      - '.github/workflows/ksud.yml'
       - 'userspace/ksud/**'
   pull_request:
     branches: [ "main" ]
@@ -17,37 +17,6 @@ jobs:
         include:
           - target: aarch64-linux-android
           - target: x86_64-linux-android
-    name: Build KSUD
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v3
-    - name: Set up cargo cache
-      uses: actions/cache@v3
-      continue-on-error: false
-      with:
-        path: |
-          ~/.cargo/bin/
-          ~/.cargo/registry/index/
-          ~/.cargo/registry/cache/
-          ~/.cargo/git/db/
-        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-        restore-keys: ${{ runner.os }}-cargo-
-    - name: Set up ksud build cache
-      uses: actions/cache@v3
-      continue-on-error: false
-      with:
-        path: ./userspace/ksud/target/
-        key: ${{ runner.os }}-ksud-${{ hashFiles('**/Cargo.lock') }}-${{ matrix.target }}
-        restore-keys: ${{ runner.os }}-ksud-
-    - name: Build ksud
-      uses: actions-rs/cargo@v1
-      with:
-        use-cross: true
-        command: build
-        args: --target ${{ matrix.target }} --release --manifest-path ./userspace/ksud/Cargo.toml
-    - name: Upload ksud artifact
-      uses: actions/upload-artifact@v3
-      with:
-        name: ksud-${{ matrix.target }}
-        path: ./userspace/ksud/target/**/release/ksud
-
+    uses: ./.github/workflows/ksud.yml
+    with:
+      target: ${{ matrix.target }}