fixup devcontainer

.devcontainer/devcontainer.json

@@ -6,7 +6,8 @@
 		// Update 'VARIANT' to pick an Ubuntu version: jammy / ubuntu-22.04, focal / ubuntu-20.04, bionic /ubuntu-18.04
 		// Use ubuntu-22.04 or ubuntu-18.04 on local arm64/Apple Silicon.
 		"args": {
-			"VARIANT": "ubuntu-22.04"
+			"TAG": "latest",
+			"USER": "vscode"
 		}
 	},
 

.github/CONTRIBUTING.md

@@ -12,7 +12,9 @@ Please note we have a code of conduct, please follow it in all your interactions
 1. Update the README.md with details of changes including example hcl blocks and [example files](./examples) if appropriate.
 2. Add appropriate tests.
 3. Run pre-commit hooks `pre-commit run -a`.
-4. Once all outstanding comments and checklist items have been addressed, your contribution will be merged! Merged PRs will be included in the next release. The terraform-aws-vpc maintainers take care of updating the CHANGELOG as they merge.
+4. Once all outstanding comments and checklist items have been addressed, your contribution will be merged! 
+
+Merged PRs will be included in the next release. 
 
 ## Checklists for contributions
 

.vscode/extensions.json

@@ -0,0 +1,5 @@
+{
+    "recommendations": [
+        "ms-vscode-remote.remote-containers"
+    ]
+}

Dockerfile

@@ -1,19 +1,33 @@
-# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.245.0/containers/ubuntu/.devcontainer/base.Dockerfile
+# Docker image for executing Terraform static code analysis tools and pre-commit hooks
+# This may be run as a devcontainer in VSCode or as a standalone container for tests
+# Inspired by https://github.com/alastairhm/docker-terraform-check
 
-# [Choice] Ubuntu version (use ubuntu-22.04 or ubuntu-18.04 on local arm64/Apple Silicon): ubuntu-22.04, ubuntu-20.04, ubuntu-18.04
-ARG VARIANT="jammy"
-FROM mcr.microsoft.com/vscode/devcontainers/base:0-${VARIANT}
+ARG TAG=latest
 
-# Install additional OS packages.
-RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
-    && apt-get -y install --no-install-recommends python3 python3-pip cloud-init
+FROM ubuntu:${TAG} as this
+
+ARG USER=user
 
-COPY requirements.txt .
-RUN pip install -r requirements.txt
+ARG TFSEC_VER=v1.28.1
+ARG TFLINT_VER=v0.43.0
+ARG TFDOCS_VER=v0.19.0
 
-COPY .pre-commit-config.yaml .
-RUN git init . && pre-commit install-hooks
+# Install additional OS packages.
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive && \
+    apt-get -y install --no-install-recommends \
+    bash ca-certificates wget git unzip tar python3 python3-venv && \
+    update-ca-certificates -f
 
+# Install Terraform static code analysis tools.
+COPY .tflint.hcl .
+COPY .tfsec-config.yml .
 COPY .tfdocs-config.yml .
-ADD https://github.com/terraform-docs/terraform-docs/releases/download/v0.16.0/terraform-docs-v0.16.0-linux-amd64.tar.gz ./terraform-docs.tar.gz
-RUN tar -xzf terraform-docs.tar.gz && chmod +x terraform-docs && mv terraform-docs /usr/local/bin/terraform-docs
+RUN wget https://github.com/aquasecurity/tfsec/releases/download/${TFSEC_VER}/tfsec-linux-amd64 -O /usr/bin/tfsec && chmod +x /usr/bin/tfsec && \
+    wget https://github.com/terraform-linters/tflint/releases/download/${TFLINT_VER}/tflint_linux_amd64.zip && unzip tflint_linux_amd64.zip && mv tflint /usr/bin && rm tflint_linux_amd64.zip && \
+    tflint --config .tflint.hcl --init && \
+    wget https://github.com/terraform-docs/terraform-docs/releases/download/${TFDOCS_VER}/terraform-docs-${TFDOCS_VER}-linux-amd64.tar.gz -O terraform-docs.tar.gz && \
+    tar -xzf terraform-docs.tar.gz && chmod +x terraform-docs && mv terraform-docs /usr/bin && rm terraform-docs.tar.gz
+
+# For dev container in VSCode, create a non-root user.
+RUN useradd -ms /bin/bash ${USER}
+USER ${USER}