remove depreciate CI

.github/workflows/main.yml

@@ -1,32 +0,0 @@
-name: CI
-
-on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
-
-jobs:
-  build:
-    name: Deploy gh-pages
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write
-      pull-requests: write
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          submodules: 'recursive'
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-      - name: install mdbook
-        run: (test -x $HOME/.cargo/bin/mdbook || cargo install mdbook)
-      - name: build and test
-        run: mdbook build
-      - name: publish
-        if:   github.event_name == 'push' && github.ref == 'refs/heads/main' && github.repository_owner == 'eunomia-bpf'
-        uses: JamesIves/github-pages-deploy-action@v4.4.1
-        with:
-          branch: gh-pages
-          folder: book

.github/workflows/test-libbpf.yml

@@ -84,4 +84,7 @@ jobs:
 
     - name: test 44
       run: |
-          make -C src/43-kfuncs
+          make -C src/44-scx-simple
+    - name: test 45
+      run: |
+          make -C src/45-scx-nest