Introduce Config-lint, update other packages

Author: HighwayofLife

CHANGELOG.md

@@ -1,3 +1,11 @@
+v2.3
+----
+* 🚀 [NEW] Added [Config-lint](https://stelligent.github.io/config-lint/#/?id=%f0%9f%94%8d-config-lint-%f0%9f%94%8e), A CLI tool to validate config files (JSON, Terraform, YAML + Kubernetes), using rules specified in YAML.
+* 📝 Updated Kubectl to [v1.18.6](https://kubernetes.io/docs/setup/release/notes/)
+* 📝 Updated YAMLLint to [v1.24.2](https://github.com/adrienverge/yamllint/blob/master/CHANGELOG.rst)
+* 📝 Updated Kustomize to [v3.8.1](https://github.com/kubernetes-sigs/kustomize/releases/tag/kustomize%2Fv3.8.1)
+* 📝 Updated Conftest to [v0.20.0](https://github.com/open-policy-agent/conftest/releases/tag/v0.20.0)
+
 v2.2
 ----
 * Create latest tag on Docker hub
@@ -20,3 +28,4 @@ v2.0
 * Updated YamlLint to v1.23
 * Updated Kustomize to v3.5.4
 * Added ConfTest v0.18.1
+

Dockerfile

@@ -4,19 +4,22 @@ FROM python:3.8.4-alpine3.12
 ARG APP_VERSION=2.1
 
 # https://github.com/kubernetes/kubectl/releases
-ARG KUBECTL_VERSION=1.18.5
+ARG KUBECTL_VERSION=1.18.6
 
 # https://github.com/instrumenta/kubeval/releases
 ARG KUBEVAL_VERSION=0.15.0
 
 # https://pypi.org/project/yamllint/
-ARG YAMLLINT_VERSION=1.23.0
+ARG YAMLLINT_VERSION=1.24.2
 
 # https://github.com/kubernetes-sigs/kustomize/releases
-ARG KUSTOMIZE_VERSION=3.8.0
+ARG KUSTOMIZE_VERSION=3.8.1
 
 # https://github.com/open-policy-agent/conftest/releases
-ARG CONFTEST_VERSION=0.19.0
+ARG CONFTEST_VERSION=0.20.0
+
+# https://github.com/stelligent/config-lint/releases
+ARG CONFIG_LINT_VERSION=1.6.0
 
 # split layers into distinct components
 RUN apk add --no-cache ca-certificates curl
@@ -52,6 +55,15 @@ RUN mkdir /tmp/conftest \
   && chmod +x /usr/local/bin/conftest \
   && rm -rf /tmp/conftest
 
+# Install Config Lint (https://stelligent.github.io/config-lint/#/install)
+RUN mkdir /tmp/config-lint \
+  && curl -L -o /tmp/config-lint/config-lint.tar.gz \
+  https://github.com/stelligent/config-lint/releases/download/v${CONFIG_LINT_VERSION}/config-lint_Linux_x86_64.tar.gz \
+  && tar xf /tmp/config-lint/config-lint.tar.gz -C /tmp/config-lint \
+  && mv /tmp/config-lint/config-lint /usr/local/bin \
+  && chmod +x /usr/local/bin/config-lint \
+  && rm -rf /tmp/config-lint
+
 # Install Kubectl
 RUN curl -o /usr/local/bin/kubectl https://storage.googleapis.com/kubernetes-release/release/v${KUBECTL_VERSION}/bin/linux/amd64/kubectl \
     && chmod +x /usr/local/bin/kubectl