added renovate configs

.github/renovate-config.json

@@ -0,0 +1,43 @@
+{
+    "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+    "onboarding": true,
+    "requireConfig": "ignored",
+    "platform": "github",
+    "repositories": ["populationgenomics/metamist"],
+    "prConcurrentLimit": 10,
+    "prHourlyLimit": 5,
+    "semanticCommits": "enabled",
+    "enabledManagers": ["pip-compile"],
+    "constraints": {
+      "python": "==3.11"
+    },
+    "pip-compile": {
+      "fileMatch": ["^requirements\\.txt$", "^dev-requirements\\.txt$"],
+      "lockFileMaintenance": {
+        "enabled": true,
+        "branchTopic": "pip-compile-refresh",
+        "commitMessageAction": "Refresh pip-compile outputs"
+      }
+    },
+    "packageRules": [
+      {
+        "groupName": "all non-major dependencies",
+        "groupSlug": "all-minor-patch",
+        "matchUpdateTypes": [
+          "minor",
+          "patch"
+        ],
+        "matchPackagePatterns": ["*"],
+        "minimumReleaseAge": "48 hours"
+      },
+      {
+        "groupName": "all major dependencies",
+        "groupSlug": "all-major",
+        "matchUpdateTypes": [
+          "major"
+        ],
+        "matchPackagePatterns": ["*"],
+        "minimumReleaseAge": "48 hours"
+      }
+    ]
+  }

.github/workflows/renovate.yaml

@@ -0,0 +1,28 @@
+name: Renovate
+on:
+  schedule:
+    - cron: '0 0 * * Sun'
+  push:
+    branches:
+      - dev
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  renovate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Self-hosted Renovate
+        uses: renovatebot/github-action@v40.2.10
+        with:
+          token: '${{ secrets.RENOVATE_TOKEN }}'
+          docker-user: root
+          configurationFile: .github/renovate-config.json
+        env:
+          LOG_LEVEL: 'debug'