Update .github stuff

.github/SECURITY.md

@@ -0,0 +1,11 @@
+# Reporting a Vulnerability
+
+tl;dr: [open a draft security advisory](https://github.com/TheLovinator1/anewdawn/security/advisories/new).
+
+---
+
+You can also email me at [tlovinator@gmail.com](mailto:tlovinator@gmail.com).
+
+I am also available on Discord at `TheLovinator#9276`.
+
+Thanks :-)

.github/renovate.json

@@ -8,4 +8,4 @@
     "dependencyDashboard": false,
     "osvVulnerabilityAlerts": true,
     "timezone": "Europe/Stockholm"
-}
+}

.github/workflows/docker-publish.yml

@@ -7,7 +7,7 @@ on:
   schedule:
     - cron: "0 0 * * *"
 jobs:
-  build:
+  docker:
     runs-on: ubuntu-latest
     permissions:
       contents: read

.github/workflows/ruff.yml

@@ -0,0 +1,16 @@
+name: Ruff
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 0 * * *' # Run every day at midnight
+jobs:
+  ruff:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/setup-uv@v5
+      - run: uv sync --all-extras --dev
+      - run: uv run pytest -vv