fix(ci): remove container field to run on host directly

.gitea/workflows/ci-cd.yml

@@ -18,35 +18,10 @@ jobs:
   validate:
     name: Validate Code Quality And Tests
     runs-on: ubuntu-latest
-    container: xiaoxia-ci-python:3.12
 
     steps:
       - name: Checkout code
-        run: |
-          python - <<'PY'
-          import os
-          import tarfile
-          import urllib.request
-
-          api_url = os.environ['GITHUB_API_URL']
-          repository = os.environ['GITHUB_REPOSITORY']
-          sha = os.environ['GITHUB_SHA']
-          token = os.environ.get('GITHUB_TOKEN', '')
-          archive_url = f"{api_url}/repos/{repository}/archive/{sha}.tar.gz"
-          request = urllib.request.Request(archive_url)
-          if token:
-              request.add_header('Authorization', f'token {token}')
-          with urllib.request.urlopen(request, timeout=120) as response:
-              with open('/tmp/repo.tar.gz', 'wb') as archive:
-                  archive.write(response.read())
-          with tarfile.open('/tmp/repo.tar.gz', 'r:gz') as archive:
-              members = archive.getmembers()
-              top_level = members[0].name.split('/')[0] + '/'
-              for member in members:
-                  member.name = member.name.removeprefix(top_level)
-                  if member.name:
-                      archive.extract(member, '.')
-          PY
+        uses: actions/checkout@v4
 
       - name: Verify CI environment
         run: |
@@ -57,7 +32,7 @@ jobs:
           python -m flake8 --version
           bandit --version
           pytest --version
-          echo "✅ Prebuilt CI environment is ready"
+          echo "CI environment is ready"
 
       - name: Run code quality checks
         run: |
@@ -91,6 +66,6 @@ jobs:
       - name: Build summary
         if: github.ref == 'refs/heads/develop' || github.ref == 'refs/heads/main'
         run: |
-          echo "✅ Build completed successfully!"
+          echo "Build completed successfully!"
           echo "Branch: ${GITHUB_REF_NAME}"
           echo "Commit: ${GITHUB_SHA}"