Added clusterlint #3533

Author: nicholasdille

renovate.json

@@ -660,6 +660,17 @@
       "datasourceTemplate": "github-releases",
       "extractVersionTemplate": "^v(?<version>.+?)$"
     },
+    {
+      "fileMatch": [
+        "^tools/clusterlint/manifest.yaml$"
+      ],
+      "matchStrings": [
+        "version: \"?(?<currentValue>.*?)\"?\\n"
+      ],
+      "depNameTemplate": "digitalocean/clusterlint",
+      "datasourceTemplate": "github-releases",
+      "extractVersionTemplate": "^v(?<version>.+?)$"
+    },
     {
       "fileMatch": [
         "^tools/cmctl/manifest.yaml$"

tools/clusterlint/Dockerfile.template

@@ -0,0 +1,11 @@
+#syntax=docker/dockerfile:1.5.2
+
+ARG ref=main
+
+FROM ghcr.io/nicholasdille/docker-setup/base:${ref} AS prepare
+ARG name
+ARG version
+RUN <<EOF
+curl --silent --location --fail "https://github.com/digitalocean/clusterlint/releases/download/v${version}/clusterlint-v${version}-linux-${alt_arch}.tar.gz" \
+| tar --extract --gzip --directory="${prefix}${target}/bin/" --no-same-owner
+EOF

tools/clusterlint/manifest.yaml

@@ -0,0 +1,16 @@
+name: clusterlint
+version: "0.5.0"
+check: ${binary} --version | cut -d' ' -f3 | tr -d v
+platforms:
+- linux/amd64
+tags:
+- org/digitalocean
+- category/operations
+- lang/go
+- type/cli
+homepage: https://github.com/digitalocean/clusterlint
+description: Best practices checker for Kubernetes clusters
+renovate:
+  datasource: github-releases
+  package: digitalocean/clusterlint
+  extractVersion: ^v(?<version>.+?)$