chore: add codeql (#115)

Signed-off-by: Charles-Edouard Brétéché <charles.edouard@nirmata.com>
Co-authored-by: Jim Bugwadia <jim@nirmata.com>

.github/workflows/codeql.yaml

@@ -0,0 +1,43 @@
+name: CodeQL
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  actions: read
+  contents: read
+  security-events: write
+
+jobs:
+  scan:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        with:
+          fetch-depth: 0
+      - name: Run Trivy vulnerability scanner in repo mode
+        uses: aquasecurity/trivy-action@fbd16365eb88e12433951383f5e99bd901fc618f # v0.12.0
+        with:
+          scan-type: fs
+          ignore-unfixed: false
+          format: sarif
+          output: trivy-results.sarif
+          severity: CRITICAL,HIGH,MEDIUM
+          scanners: vuln,secret
+          exit-code: '1'
+          vuln-type: os,library
+      - name: Upload Trivy scan results to GitHub Security tab
+        uses: github/codeql-action/upload-sarif@cdcdbb579706841c47f7063dda365e292e5cad7a # v2.13.4
+        with:
+          sarif_file: trivy-results.sarif
+          category: code