Configure Renovate

.ci/build

@@ -1,5 +1,6 @@
 #!/bin/bash -eu
 
+# renovate: datasource=github-releases depName=gardenlinux/gardenlinux
 GARDENLINUX_VERSION=1443.0
 SOURCE_PATH=${SOURCE_PATH:-}
 GENERATED_DOCKERFILES_PATH=${GENERATED_DOCKERFILES_PATH:-}

.github/renovate.json5

@@ -0,0 +1,49 @@
+{
+  $schema: "https://docs.renovatebot.com/renovate-schema.json",
+  extends: [
+    "config:recommended",
+    ":semanticCommitsDisabled",
+    "regexManagers:githubActionsVersions",
+    "group:monorepos"
+  ],
+  labels: ["kind/enhancement"],
+  customManagers: [
+    {
+      // Update `_VERSION` and `_version` variables in Makefiles and scripts.
+      // Inspired by `regexManagers:dockerfileVersions` preset.
+      customType: "regex",
+      fileMatch: [
+        "Makefile$",
+        "\\.yaml$",
+        "\\.sh$",
+        "^hacks/*",
+        "^.ci/build$"
+      ],
+      matchStrings: [
+        "# renovate: datasource=(?<datasource>[a-z-.]+?) depName=(?<depName>[^\\s]+?)(?: (lookupName|packageName)=(?<packageName>[^\\s]+?))?(?: versioning=(?<versioning>[^\\s]+?))?(?: extractVersion=(?<extractVersion>[^\\s]+?))?(?: registryUrl=(?<registryUrl>[^\\s]+?))?\\s.+?_(VERSION|version) *[?:]?= *\"?(?<currentValue>.+?)\"?\\s"
+      ]
+    },
+    {
+      // Update `version` variables in common-components.yaml.
+      // Inspired by `regexManagers:dockerfileVersions` preset.
+      customType: "regex",
+      fileMatch: ["common-components\\.yaml$"],
+      matchStrings: [
+        "# renovate: datasource=(?<datasource>[a-z-.]+?) depName=(?<depName>[^\\s]+?)(?: (?:lookupName|packageName)=(?<packageName>[^\\s]+?))?(?: versioning=(?<versioning>[^\\s]+?))?(?: extractVersion=(?<extractVersion>[^\\s]+?))?(?: registryUrl=(?<registryUrl>[^\\s]+?))?\\s+version\\s*:\\s*[\"']?(?<currentValue>.+?)[\"']?\\s"
+      ]
+    },
+  ],
+  packageRules: [
+    {
+      // Group github-actions in one PR.
+      groupName: "github-actions",
+      matchManagers: ["github-actions"]
+    },
+    {
+      // Only create PRs for patch updates of kubectl.
+      matchPackageNames: ["kubernetes/kubernetes"],
+      // This is a compromise due to the version skew policy of Kubernetes.
+      allowedVersions: "~1.28"
+    }
+  ]
+}

dockerfile-configs/common-components.yaml

@@ -44,13 +44,15 @@
 
 - curl:
   - name: yaml2json
+    # renovate: datasource=github-releases depName=bronze1man/yaml2json
     version: v1.3
     from: https://github.com/bronze1man/yaml2json/releases/download/{version}/yaml2json_linux_amd64
     info: transform yaml string to json string without the type infomation.
   - name: kubetail
     from: https://raw.githubusercontent.com/johanhaleby/kubetail/master/kubetail
     info: Bash script that enables you to aggregate (tail/follow) logs from multiple pods into one stream
   - name: nerdctl
+    # renovate: datasource=github-releases depName=containerd/nerdctl
     version: 1.7.3
     from: https://github.com/containerd/nerdctl/releases/download/v{version}/nerdctl-{version}-linux-amd64.tar.gz
     to: /nerdctl.tar.gz
@@ -62,6 +64,7 @@
       echo namespace = \"k8s.io\" >> /etc/nerdctl/nerdctl.toml
     info: nerdctl is a Docker-compatible CLI for containerd. The root directory of the host has to be mounted under `/host`
   - name: kubectl
+    # renovate: datasource=github-releases depName=kubernetes/kubernetes
     version: v1.27.10
     from: https://dl.k8s.io/release/{version}/bin/linux/amd64/kubectl
     info: command line tool for controlling Kubernetes clusters.