add trivy security scanning

.github/workflows/security.yml

@@ -0,0 +1,35 @@
+name: Security
+on: 
+  pull_request:
+
+jobs:
+  container-scanning:
+    name: Security - Container Scan
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and export to Docker
+        uses: docker/build-push-action@v5
+        with:
+          file: ./Dockerfile
+          load: true
+          tags: security
+
+      - name: Run Trivy vulnerability scanner
+        uses: aquasecurity/trivy-action@master
+        with:
+          image-ref: 'security'
+          ignore-unfixed: true
+          format: 'sarif'
+          output: 'trivy-results.sarif'
+
+      - name: Upload Trivy scan results to GitHub Security tab
+        uses: github/codeql-action/upload-sarif@v2
+        with:
+          sarif_file: 'trivy-results.sarif'

.gitignore

@@ -2,4 +2,5 @@ palworld
 .idea
 !charts/*
 values*.yaml
-.env
+.env
+.vscode