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feat: add just feature implementation
Co-authored-by: jsburckhardt <[email protected]>
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‎.github/workflows/test.yaml‎

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@@ -28,6 +28,7 @@ jobs:
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- uv
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- codex
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- bat
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- just
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baseImage:
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- debian:latest
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- ubuntu:latest

‎README.md‎

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| Gitleaks | https://gitleaks.io/ | Gitleaks is a SAST tool for detecting and preventing hardcoded secrets like passwords, api keys, and tokens in git repos. Gitleaks is an easy-to-use, all-in-one solution for detecting secrets, past or present, in your code. |
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| Zarf | https://zarf.dev/ | Zarf eliminates the complexity of air gap software delivery for Kubernetes clusters and cloud-native workloads using a declarative packaging strategy to support DevSecOps in offline and semi-connected environments. |
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| jnv | https://github.com/ynqa/jnv | jnv is designed for navigating JSON, offering an interactive JSON viewer and jq filter editor. |
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| just | https://github.com/casey/just | A command runner. Just is a handy way to save and run project-specific commands. |
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| UV/UVX | https://docs.astral.sh/uv/ | An extremely fast Python package and project manager, written in Rust. A single tool to replace pip, pip-tools, pipx, poetry, pyenv, virtualenv, and more. |
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| Ruff | https://docs.astral.sh/ruff/ | An extremely fast Python linter and code formatter, written in Rust. |
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| Codex-cli | https://github.com/openai/codex | Codex CLI is an experimental project under active development. |

‎src/just/README.md‎

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# just (just)
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A command runner. Just is a handy way to save and run project-specific commands.
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## Example Usage
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```json
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"features": {
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"ghcr.io/jsburckhardt/devcontainer-features/just:1": {}
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}
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```
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## Options
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| Options Id | Description | Type | Default Value |
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|-----|-----|-----|-----|
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| version | Version of just to install from GitHub releases e.g. 1.22.0 | string | latest |
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---
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_Note: This file was auto-generated from the [devcontainer-feature.json](https://github.com/jsburckhardt/devcontainer-features/blob/main/src/just/devcontainer-feature.json). Add additional notes to a `NOTES.md`._

‎src/just/devcontainer-feature.json‎

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{
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"name": "just",
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"id": "just",
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"version": "1.0.0",
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"description": "A command runner. Just is a handy way to save and run project-specific commands.",
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"options": {
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"version": {
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"type": "string",
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"default": "latest",
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"description": "Version of just to install from GitHub releases e.g. 1.22.0"
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}
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}
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}

‎src/just/install.sh‎

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#!/usr/bin/env bash
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# Variables
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REPO_OWNER="casey"
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REPO_NAME="just"
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BINARY_NAME="just"
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JUST_VERSION="${VERSION:-"latest"}"
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GITHUB_API_REPO_URL="https://api.github.com/repos/${REPO_OWNER}/${REPO_NAME}/releases"
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set -e
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if [ "$(id -u)" -ne 0 ]; then
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echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
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exit 1
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fi
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# Clean up
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rm -rf /var/lib/apt/lists/*
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# Checks if packages are installed and installs them if not
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check_packages() {
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if ! dpkg -s "$@" >/dev/null 2>&1; then
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if [ "$(find /var/lib/apt/lists/* | wc -l)" = "0" ]; then
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echo "Running apt-get update..."
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apt-get update -y
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fi
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apt-get -y install --no-install-recommends "$@"
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fi
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}
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# Make sure we have curl and jq
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check_packages curl jq ca-certificates
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# Function to get the latest version from GitHub API
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get_latest_version() {
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curl -s "${GITHUB_API_REPO_URL}/latest" | jq -r ".tag_name"
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}
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# Check if a version is passed as an argument
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if [ -z "$JUST_VERSION" ] || [ "$JUST_VERSION" == "latest" ]; then
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# No version provided, get the latest version
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JUST_VERSION=$(get_latest_version)
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echo "No version provided or 'latest' specified, installing the latest version: $JUST_VERSION"
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else
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echo "Installing version from environment variable: $JUST_VERSION"
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fi
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# Determine the OS and architecture
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OS=$(uname -s | tr '[:upper:]' '[:lower:]')
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ARCH=$(uname -m)
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case "$ARCH" in
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x86_64)
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ARCH="x86_64"
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;;
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i686)
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ARCH="i686"
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;;
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aarch64)
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ARCH="aarch64"
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;;
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armv7l)
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ARCH="armv7"
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;;
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*)
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echo "ERROR: Unsupported architecture: $ARCH"
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exit 1
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;;
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esac
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case "$OS" in
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linux)
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TARGET="${ARCH}-unknown-linux-musl"
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;;
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*)
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echo "ERROR: Unsupported OS: $OS"
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exit 1
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;;
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esac
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# Construct download URL
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DOWNLOAD_URL="https://github.com/${REPO_OWNER}/${REPO_NAME}/releases/download/${JUST_VERSION}/just-${JUST_VERSION}-${TARGET}.tar.gz"
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echo "Downloading just from: ${DOWNLOAD_URL}"
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# Create temporary directory
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TMP_DIR=$(mktemp -d)
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cd "$TMP_DIR"
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# Download and extract
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curl -L -o "just.tar.gz" "${DOWNLOAD_URL}"
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tar -xzf "just.tar.gz"
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# Find the extracted directory (it might be just 'just' or contain version info)
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EXTRACTED_DIR=$(find . -type d -name "*just*" | head -1)
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if [ -z "$EXTRACTED_DIR" ]; then
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# Maybe the binary is directly in the archive
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if [ -f "just" ]; then
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EXTRACTED_DIR="."
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else
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echo "ERROR: Could not find extracted just directory or binary"
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exit 1
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fi
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fi
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# Move the binary to /usr/local/bin
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echo "Installing just..."
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if [ -f "${EXTRACTED_DIR}/just" ]; then
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mv "${EXTRACTED_DIR}/just" /usr/local/bin/
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elif [ -f "just" ]; then
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mv "just" /usr/local/bin/
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else
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echo "ERROR: Could not find just binary"
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exit 1
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fi
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# Make sure it's executable
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chmod +x /usr/local/bin/just
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# Cleanup
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cd - || exit
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rm -rf "$TMP_DIR"
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# Clean up
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rm -rf /var/lib/apt/lists/*
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# Verify installation
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echo "Verifying installation..."
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just --version
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echo "Done!"

‎test/_global/all-tools.sh‎

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check "jnv" jnv -V
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check "zarf" zarf version
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check "codex" codex --version
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check "just" just --version
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reportResults

‎test/_global/just-specific-version.sh‎

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#!/bin/bash
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set -e
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source dev-container-features-test-lib
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check "just with specific version" /bin/bash -c "just --version | grep '1.42.0'"
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reportResults

‎test/_global/scenarios.json‎

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"skopeo": {},
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"uv": {},
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"zarf": {},
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"codex": {}
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"codex": {},
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"just": {}
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}
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},
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"flux-specific-version": {
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"version": "v0.25.0"
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}
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}
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},
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"just-specific-version": {
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"image": "mcr.microsoft.com/devcontainers/base:ubuntu",
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"features": {
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"just": {
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"version": "1.42.0"
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}
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}
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}
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}

‎test/just/test.sh‎

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#!/bin/bash
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set -e
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source dev-container-features-test-lib
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check "just" just --version
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reportResults

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