Add renovate configuration

.github/renovate.json5

@@ -0,0 +1,71 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  extends: ['config:recommended'],
+  timezone: 'Europe/Zurich',
+  schedule: 'after 5pm on the first day of the month',
+  labels: ['dependencies'],
+  separateMajorMinor: true,
+  separateMinorPatch: true,
+  prHourlyLimit: 0,
+  prConcurrentLimit: 0,
+  html: {
+    fileMatch: ['\\.html?$', '\\.html?.mako$'],
+  },
+  lockFileMaintenance: {
+    enabled: true,
+    automerge: true,
+    schedule: 'after 5pm on the first day of the month',
+  },
+  baseBranches: ['v3.0.0','master'],
+  regexManagers: [
+    /** Do update on the schema present in the ci/config.yaml */
+    {
+      fileMatch: ['^ci/config\\.yaml$'],
+      matchStrings: [
+        '.*https://raw\\.githubusercontent\\.com/(?<depName>[^\\s]+)/(?<currentValue>[0-9\\.]+)/.*',
+      ],
+      datasourceTemplate: 'github-tags',
+    }
+  ],
+  packageRules: [
+    /** Auto merge the dev dependency update */
+    {
+      matchDepTypes: ['devDependencies'],
+      automerge: true,
+    },
+    /** Group and auto merge the patch updates */
+    {
+      matchUpdateTypes: ['patch'],
+      groupName: 'all patch versions',
+      automerge: true,
+    },
+    /** Group and auto merge the minor updates */
+    {
+      matchUpdateTypes: ['minor'],
+      groupName: 'all minor versions',
+      automerge: true,
+    },
+    /** Accept only the patch on stabilization branches */
+    {
+      matchBaseBranches: ['/^v[0-9]+\\.[0-9]+\\.[0-9]+$/'],
+      matchUpdateTypes: ['major', 'minor', 'pin', 'digest', 'lockFileMaintenance', 'rollback', 'bump'],
+      enabled: false,
+    }
+    /** Group and auto merge the CI dependencies */
+    {
+      matchFileNames: ['.github/**', 'ci/**'],
+      groupName: 'CI dependencies',
+      automerge: true,
+    },
+    /** Packages published very recently are not pushed to stabilization branches for security reasons */
+    {
+      matchBaseBranches: ['/^v[0-9]+\\.[0-9]+\\.[0-9]+$/'],
+      minimumReleaseAge: '7 days',
+    },
+    /** Ungroup Python dependencies */
+    {
+      matchDepNames: ['python'],
+      groupName: 'Python',
+    },
+  ],
+}

ci/config.yaml

@@ -1,15 +1,4 @@
-# Config of c2cciutils
-# jsonschema of this file : https://github.com/camptocamp/c2cciutils/blob/master/c2cciutils/schema.json
-
-checks:
-  required_workflows: False
-  black: False
-  black_config: False
-  versions: False
-  codespell: False
-  dependabot_config: False
-  editorconfig: False
-  prettier: False
+# yaml-language-server: $schema=https://raw.githubusercontent.com/camptocamp/c2cciutils/1.6.18/c2cciutils/schema.json
 
 # Map GH branches to Dockerhub tags
 version: