Initial upload with CI/CD workflow

.gitea/workflows/security.yml

@@ -0,0 +1,26 @@
+name: Security
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  security:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+      - name: Install security tools
+        run: |
+          pip install bandit safety
+      - name: Run bandit
+        run: |
+          bandit -r shellgen/
+      - name: Run safety
+        run: |
+          safety check -r requirements.txt