Configure Renovate (#271)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Diego Pascual <[email protected]>

renovate.json

@@ -0,0 +1,28 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["config:base", "group:allNonMajor"],
+  "timezone": "Europe/Madrid",
+  "rebaseWhen": "behind-base-branch",
+  "dependencyDashboard": true,
+  "labels": ["dependencies"],
+  "schedule": ["after 5pm on tuesday"],
+  "stabilityDays": 3,
+  "packageRules": [
+    {
+      "matchPackageNames": ["rollup"],
+      "allowedVersions": "< 3"
+    },
+    {
+      "matchPackageNames": ["vue"],
+      "allowedVersions": "< 3"
+    },
+    {
+      "matchPackageNames": ["vuex"],
+      "allowedVersions": "< 4"
+    },
+    {
+      "matchPackageNames": ["vue-i18n"],
+      "allowedVersions": "< 9"
+    }
+  ]
+}