fix the devcontainer

.devcontainer/Dockerfile

@@ -0,0 +1,99 @@
+# [Choice] Ruby version: 2, 2.7, 2.6, 2.5
+ARG VARIANT="2"
+
+# hadolint ignore=DL3007
+FROM quay.io/helmpack/chart-releaser:v1.2.1 AS cr
+
+# hadolint ignore=DL3007
+FROM jnorwood/helm-docs:v1.5.0 AS hd
+
+# hadolint ignore=DL3007
+FROM quay.io/git-chglog/git-chglog:0.15.0 AS gcl
+
+# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.154.0/containers/ruby/.devcontainer/base.Dockerfile
+FROM mcr.microsoft.com/vscode/devcontainers/ruby:0-${VARIANT}
+
+ARG HELM_VERSION="3.5.4"
+ARG CT_VERSION=3.3.1
+ENV DEBIAN_FRONTEND=noninteractive
+ENV PYTHONUNBUFFERED 1
+
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
+# hadolint ignore=DL3008,DL3015,SC2086,SC2155
+RUN --mount=type=bind,from=cr,source=/usr/local/bin,target=/crbin \
+  cp /crbin/cr /usr/local/bin/cr
+
+# hadolint ignore=DL3008,DL3015,SC2086,SC2155
+RUN --mount=type=bind,from=hd,source=/usr/bin/,target=/hdbin \
+  cp /hdbin/helm-docs /usr/local/bin/helm-docs
+
+# hadolint ignore=DL3008,DL3015,SC2086,SC2155
+RUN --mount=type=bind,from=gcl,source=/usr/local/bin,target=/gclbin \
+  cp /gclbin/git-chglog /usr/local/bin/git-chglog
+
+RUN \
+  apt-get update \
+  && \
+  apt-get -y install --no-install-recommends \
+    libonig-dev \
+    gnupg2 \
+    libjq \
+    libjq-dev \
+    python3-pip \
+    python3-setuptools \
+    debhelper-compat \
+    dh-python \
+    python3-dev \
+    devscripts \
+    python3-jsonschema \
+    python3-semantic-version \
+    python3-kubernetes \
+    python3-yaml \
+  && \
+  sh -c "$(curl --location https://taskfile.dev/install.sh)" -- -d -b /usr/local/bin \
+  && \
+  curl -o /tmp/helm.tar.gz "https://get.helm.sh/helm-v${HELM_VERSION}-linux-$(dpkg --print-architecture).tar.gz" \
+  && tar xvzf /tmp/helm.tar.gz -C /usr/local/bin --strip-components 1 "linux-$(dpkg --print-architecture)/helm" \
+  && chmod +x /usr/local/bin/helm \
+  && \
+  curl -o /tmp/ct.tar.gz -L "https://github.com/helm/chart-testing/releases/download/v${CT_VERSION}/chart-testing_${CT_VERSION}_linux_$(dpkg --print-architecture).tar.gz" \
+  && mkdir -p /etc/ct \
+  && tar xvzf /tmp/ct.tar.gz -C /usr/local/bin "ct" \
+  && tar xvzf /tmp/ct.tar.gz --strip-components=1 -C /etc/ct "etc/" \
+  && chmod +x /usr/local/bin/ct \
+  && \
+  pip3 install \
+    pre-commit \
+    yamale \
+    yamllint \
+  && \
+  mkdir /tmp/precommit/ && \
+  cd /tmp && \
+  wget https://raw.githubusercontent.com/truecharts/apps/master/Gemfile && \
+  cd - && \
+  cd /tmp/precommit && \
+  wget https://raw.githubusercontent.com/truecharts/apps/master/.pre-commit-config.yaml && \
+  git init . && \
+  pre-commit install-hooks && \
+  echo "installed pre-commit hooks:" && \
+  ls ~/.cache/pre-commit/* \
+  && \
+  bundle config set system 'true' \
+  && bundle install --gemfile /tmp/Gemfile \
+  && \
+  cd /tmp && \
+  git clone https://github.com/truenas/catalog_validation.git && \
+  cd - && \
+  cd /tmp/catalog_validation && \
+  git checkout $(git describe --tags $(git rev-list --tags --max-count=1)) && \
+  pip install -U . && \
+  cd - && \
+  rm -Rf \
+    /tmp/Gemfile \
+    /tmp/Gemfile.lock \
+    /tmp/helm.tar.gz \
+    /tmp/ct.tar.gz \
+    /tmp/catalog_validation \
+    /tmp/precommit \
+    || true

.devcontainer/devcontainer.json

@@ -0,0 +1,33 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.154.0/containers/ruby
+{
+    "name": "Ruby",
+    "build": {
+        "context": "..",
+        "dockerfile": "Dockerfile",
+        "args": {
+            // Update 'VARIANT' to pick a Ruby version: 2, 2.7, 2.6, 2.5
+            "VARIANT": "2.7",
+        }
+    },
+
+    // Set *default* container specific settings.json values on container create.
+    "settings": {
+        "terminal.integrated.shell.linux": "/bin/bash"
+    },
+
+    // Add the IDs of extensions you want installed when the container is created.
+    "extensions": [
+        "ms-kubernetes-tools.vscode-kubernetes-tools",
+        "rebornix.Ruby"
+    ],
+
+    // Use 'forwardPorts' to make a list of ports inside the container available locally.
+    // "forwardPorts": [],
+
+    // Use 'postCreateCommand' to run commands after the container is created.
+    "postCreateCommand": "export RUBYJQ_USE_SYSTEM_LIBRARIES=1 && bundle install",
+
+    // Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+    "remoteUser": "vscode"
+}

.gitignore

@@ -16,7 +16,6 @@ auto_config.py
 # IDE resources
 .vscode
 .idea
-.devcontainer/
 Gemfile.lock
 .ignore/
 /docs/api/_build/