chore(ci): add Renovate baseline config (#11181)

Co-authored-by: Pablo F.G <pablo.fernandez@prowler.com>
Co-authored-by: Pepe Fagoaga <pepe@prowler.com>

.github/renovate.json

@@ -0,0 +1,128 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:best-practices",
+    ":enablePreCommit",
+    ":semanticCommits",
+    ":enableVulnerabilityAlertsWithLabel(security)",
+    "docker:enableMajor",
+    "helpers:pinGitHubActionDigestsToSemver",
+    "helpers:disableTypesNodeMajor",
+    "security:openssf-scorecard",
+    "customManagers:githubActionsVersions",
+    "customManagers:dockerfileVersions"
+  ],
+  "timezone": "Europe/Madrid",
+  "baseBranches": [
+    "master"
+  ],
+  "labels": [
+    "dependencies"
+  ],
+  "dependencyDashboardTitle": "Dependency Dashboard",
+  "prConcurrentLimit": 20,
+  "prHourlyLimit": 10,
+  "vulnerabilityAlerts": {
+    "prHourlyLimit": 0,
+    "prConcurrentLimit": 0
+  },
+  "configMigration": true,
+  "minimumReleaseAge": "7 days",
+  "rangeStrategy": "pin",
+  "packageRules": [
+    {
+      "description": "Minors: 8th of every 3 months, Madrid overnight window (22:00-06:00)",
+      "matchUpdateTypes": [
+        "minor"
+      ],
+      "schedule": [
+        "* 22-23,0-5 8 */3 *"
+      ]
+    },
+    {
+      "description": "Majors: 15th of every 3 months, Madrid overnight window",
+      "matchUpdateTypes": [
+        "major"
+      ],
+      "schedule": [
+        "* 22-23,0-5 15 */3 *"
+      ]
+    },
+    {
+      "description": "GitHub Actions - single grouped PR, no changelog, scope=ci",
+      "matchManagers": [
+        "github-actions"
+      ],
+      "groupName": "github-actions",
+      "semanticCommitScope": "ci",
+      "addLabels": [
+        "no-changelog"
+      ]
+    },
+    {
+      "description": "Docker images - single grouped PR, no changelog, scope=docker",
+      "matchManagers": [
+        "dockerfile",
+        "docker-compose"
+      ],
+      "groupName": "docker",
+      "semanticCommitScope": "docker",
+      "addLabels": [
+        "no-changelog"
+      ]
+    },
+    {
+      "description": "Pre-commit hooks - single grouped PR, scope=pre-commit",
+      "matchManagers": [
+        "pre-commit"
+      ],
+      "groupName": "pre-commit hooks",
+      "semanticCommitScope": "pre-commit",
+      "addLabels": [
+        "no-changelog"
+      ]
+    },
+    {
+      "description": "UI - scope=ui",
+      "matchFileNames": [
+        "ui/**"
+      ],
+      "semanticCommitScope": "ui"
+    },
+    {
+      "description": "API - scope=api",
+      "matchFileNames": [
+        "api/**"
+      ],
+      "semanticCommitScope": "api"
+    },
+    {
+      "description": "MCP server - scope=mcp",
+      "matchFileNames": [
+        "mcp_server/**"
+      ],
+      "semanticCommitScope": "mcp"
+    },
+    {
+      "description": "Python SDK (root) - scope=sdk",
+      "matchFileNames": [
+        "pyproject.toml",
+        "poetry.lock",
+        "util/prowler-bulk-provisioning/**"
+      ],
+      "semanticCommitScope": "sdk"
+    },
+    {
+      "description": "UI devDependencies - no changelog",
+      "matchFileNames": [
+        "ui/**"
+      ],
+      "matchDepTypes": [
+        "devDependencies"
+      ],
+      "addLabels": [
+        "no-changelog"
+      ]
+    }
+  ]
+}

.github/workflows/renovate-config-validate.yml

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+name: 'CI: Renovate Config Validate'
+
+on:
+  pull_request:
+    branches:
+      - 'master'
+    paths:
+      - '.github/renovate.json'
+      - '.pre-commit-config.yaml'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
+permissions: {}
+
+env:
+  # renovate: datasource=pypi depName=prek
+  PREK_VERSION: '0.4.0'
+
+jobs:
+  validate:
+    name: Validate Renovate config
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    permissions:
+      contents: read
+
+    steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@ab7a9404c0f3da075243ca237b5fac12c98deaa5 # v2.19.3
+        with:
+          egress-policy: block
+          allowed-endpoints: >
+            api.github.com:443
+            github.com:443
+            objects.githubusercontent.com:443
+            codeload.github.com:443
+            release-assets.githubusercontent.com:443
+            pypi.org:443
+            files.pythonhosted.org:443
+            registry.npmjs.org:443
+            nodejs.org:443
+
+      - name: Checkout repository
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+
+      - name: Set up uv
+        uses: astral-sh/setup-uv@5a095e7a2014a4212f075830d4f7277575a9d098 # v7.3.1
+
+      - name: Install prek
+        run: uv tool install "prek==${PREK_VERSION}"
+
+      - name: Validate Renovate config
+        run: prek run renovate-config-validator --files .github/renovate.json