ci: add security scan workflow

.github/workflows/security-scan.yaml

@@ -0,0 +1,16 @@
+name: Security scan
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+      - hotfix/*
+
+jobs:
+  python-scans:
+    name: Scan Python project
+    uses: lengau/starflow/.github/workflows/scan-python.yaml@work/secscan
+    with:
+      packages: python-apt-dev
+      osv-extra-args: '--config=source/osv-scanner.toml'
+      trivy-extra-args: '--severity HIGH,CRITICAL --ignore-unfixed --skip-dirs "tests/spread/**"'

osv-scanner.toml

@@ -0,0 +1,4 @@
+[[IgnoredVulns]]
+id = "CVE-2024-35195"
+ignoreUntil = "2025-01-01T00:00:00Z"
+reason = "Needed for requests-unixsocket, which we're replacing with requests-unixsocket2"

requirements-jammy.txt

@@ -1 +1 @@
-https://launchpad.net/ubuntu/+archive/primary/+sourcefiles/python-apt/2.4.0ubuntu2/python-apt_2.4.0ubuntu2.tar.xz ; sys_platform == 'linux'
+python-apt @  https://launchpad.net/ubuntu/+archive/primary/+sourcefiles/python-apt/2.4.0ubuntu2/python-apt_2.4.0ubuntu2.tar.xz ; sys_platform == 'linux'