configure renovate

.github/workflows/validate-renovate.yml

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+name: validate renovate.json
+
+on:
+  pull_request:
+
+env:
+  LOG_LEVEL: debug
+
+jobs:
+  renovate-config-validator:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    steps:
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+
+      - uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4
+        with:
+          node-version: 20
+
+      - run: npx -p renovate renovate-config-validator renovate.json5

renovate.json5

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+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "github>planetscale/renovate-config",
+    "github>planetscale/renovate-config:weeklyBatchMinorPatchDigest"
+  ],
+  "packageRules": [
+    {
+      "description": "Don't pin static image, we do not want its weekly updates.",
+      "matchPackageNames": [
+        "pscale.dev/wolfi-prod/static"
+      ],
+      "pinDigests": false
+    }
+  ]
+}