chore: add renovate bot modular configuration (#1983)

.github/renovate.json5

@@ -0,0 +1,24 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended",
+    ":dependencyDashboard",
+    ":timezone(UTC)",
+    "docker:enableMajor",
+    "docker:pinDigests",
+    "group:nextjsMonorepo",
+    "group:reactMonorepo",
+    "group:typescript-eslintMonorepo",
+    "group:tailwindcssMonorepo",
+    "github>seerr-team/seerr//.github/renovate/actions.json5",
+    "github>seerr-team/seerr//.github/renovate/groups.json5",
+    "github>seerr-team/seerr//.github/renovate/helm.json5",
+    "github>seerr-team/seerr//.github/renovate/labels.json5",
+    "github>seerr-team/seerr//.github/renovate/pnpm.json5",
+    "github>seerr-team/seerr//.github/renovate/semanticCommits.json5"
+  ],
+  "dependencyDashboardTitle": "Renovate Dashboard 🤖",
+  "suppressNotifications": ["prEditedNotification", "prIgnoreNotification"],
+  "rebaseWhen": "conflicted",
+  "labels": ["dependencies"]
+}

.github/renovate/actions.json5

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+{
+  $schema: 'https://docs.renovatebot.com/renovate-schema.json',
+
+  extends: ['helpers:pinGitHubActionDigests'],
+
+  packageRules: [
+    // All GitHub Actions need manual review
+    {
+      matchManagers: ['github-actions'],
+      groupName: 'GitHub Actions',
+      minimumReleaseAge: '7 days',
+    },
+  ],
+}

.github/renovate/groups.json5

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+{
+  $schema: 'https://docs.renovatebot.com/renovate-schema.json',
+
+  packageRules: [
+    // Node.js
+    {
+      matchPackageNames: ['node'],
+      matchManagers: ['dockerfile', 'npm'],
+      groupName: 'Node.js',
+      minimumReleaseAge: '7 days',
+      commitMessageTopic: 'Node.js',
+    },
+
+    // Database packages
+    {
+      matchPackageNames: ['pg', 'sqlite3', 'typeorm'],
+      groupName: 'Database',
+      minimumReleaseAge: '7 days',
+    },
+  ],
+}

.github/renovate/helm.json5

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+{
+  $schema: 'https://docs.renovatebot.com/renovate-schema.json',
+
+  packageRules: [
+    {
+      matchManagers: ['helm-values'],
+      matchFileNames: ['charts/*/values.yaml'],
+    },
+  ],
+
+  customManagers: [
+    {
+      customType: 'regex',
+      description: 'Update appVersion in Chart.yaml to match Docker image',
+      fileMatch: ['(^|/)Chart\\.yaml$'],
+      matchStrings: [
+        '#\\s+renovate:\\s+image=(?<depName>\\S*)\nappVersion:\\s+"(?<currentValue>\\S*)"',
+      ],
+      datasourceTemplate: 'docker',
+    },
+  ],
+}

.github/renovate/labels.json5

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+{
+  $schema: 'https://docs.renovatebot.com/renovate-schema.json',
+
+  packageRules: [
+    // JavaScript/npm packages
+    {
+      matchManagers: ['npm'],
+      addLabels: ['javascript'],
+    },
+
+    // GitHub Actions
+    {
+      matchManagers: ['github-actions'],
+      addLabels: ['github_actions'],
+    },
+
+    // Docker images
+    {
+      matchManagers: ['dockerfile', 'docker-compose'],
+      addLabels: ['docker'],
+    },
+
+    // Helm charts
+    {
+      matchManagers: ['helm-values'],
+      addLabels: ['helm'],
+    },
+  ],
+}

.github/renovate/pnpm.json5

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+{
+  $schema: 'https://docs.renovatebot.com/renovate-schema.json',
+
+  // Run pnpm dedupe after dependency updates
+  postUpdateOptions: ['pnpmDedupe'],
+
+  lockFileMaintenance: {
+    enabled: true,
+  },
+
+}

.github/renovate/semanticCommits.json5

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+{
+  $schema: 'https://docs.renovatebot.com/renovate-schema.json',
+
+  packageRules: [
+    // Default for all dependencies
+    {
+      matchPackagePatterns: ['*'],
+      semanticCommitType: 'chore',
+      semanticCommitScope: 'deps',
+    },
+
+    // Node.js runtime
+    {
+      matchPackageNames: ['node'],
+      semanticCommitType: 'build',
+      semanticCommitScope: 'node',
+    },
+
+    // GitHub Actions
+    {
+      matchManagers: ['github-actions'],
+      semanticCommitType: 'ci',
+      semanticCommitScope: 'actions',
+    },
+
+    // Docker
+    {
+      matchManagers: ['dockerfile'],
+      semanticCommitType: 'build',
+      semanticCommitScope: 'docker',
+    },
+  ],
+}