➕ Set up renovate for dependency management

Author: burgholzer

.github/renovate.json5

@@ -0,0 +1,60 @@
+{
+  $schema: "https://docs.renovatebot.com/renovate-schema.json",
+  extends: ["config:recommended", ":gitSignOff", "helpers:pinGitHubActionDigestsToSemver"],
+  prHourlyLimit: 10,
+  enabledManagers: ["cargo", "github-actions", "npm", "pep621", "pre-commit"],
+  "pre-commit": {
+    enabled: true
+  },
+  lockFileMaintenance: {
+    enabled: true,
+    automerge: true
+  },
+  configMigration: true,
+  labels: ["dependencies"],
+  schedule: ["every weekend"],
+  packageRules: [
+    {
+      matchManagers: ["cargo"],
+      addLabels: ["rust"],
+      commitMessagePrefix: "⬆\uFE0F\uD83E\uDD80"
+    },
+    {
+      matchManagers: ["github-actions"],
+      addLabels: ["github-actions"],
+      commitMessagePrefix: "⬆\uFE0F\uD83D\uDC68\u200D\uD83D\uDCBB"
+    },
+    {
+      matchManagers: ["npm"],
+      addLabels: ["javascript"],
+      commitMessagePrefix: "⬆\uFE0F\uD83D\uDCDC"
+    },
+    {
+      matchManagers: ["pep621"],
+      addLabels: ["python"],
+      commitMessagePrefix: "⬆\uFE0F\uD83D\uDC0D"
+    },
+    {
+      matchManagers: ["pre-commit"],
+      addLabels: ["pre-commit"],
+      commitMessagePrefix: "⬆\uFE0F\uD83E\uDE9D",
+      versioning: "pep440"
+    },
+    {
+      matchUpdateTypes: ["lockFileMaintenance"],
+      commitMessagePrefix: "⬆\uFE0F\uD83D\uDD12\uFE0F",
+    },
+    {
+      description: "Automerge patch updates",
+      matchUpdateTypes: ["patch"],
+      automerge: true
+    },
+    {
+      description: "Automerge minor updates for stable dependencies",
+      matchManagers: ["cargo", "npm", "pep621", "pre-commit"],
+      matchUpdateTypes: ["minor", "patch"],
+      matchCurrentVersion: "!/^0/",
+      automerge: true
+    }
+  ]
+}