Add jnsahaj-lumen devcontainer feature

.github/workflows/test.yaml

@@ -34,6 +34,7 @@ jobs:
           - github.com-cli
           - helix-editor.com
           - jj-vcs.dev
+          - jnsahaj-lumen
           - lazygit
           - jq
           - k9scli.io
@@ -97,6 +98,7 @@ jobs:
           - github.com-cli
           - helix-editor.com
           - jj-vcs.dev
+          - jnsahaj-lumen
           - lazygit
           - jq
           - k9scli.io

src/jnsahaj-lumen/devcontainer-feature.json

@@ -0,0 +1,17 @@
+{
+    "name": "jnsahaj/lumen",
+    "id": "jnsahaj-lumen",
+    "version": "1.0.0",
+    "description": "Install \"lumen\" binary - AI-powered git diff viewer and commit message generator",
+    "documentationURL": "https://github.com/devcontainer-community/devcontainer-features/tree/main/src/jnsahaj-lumen",
+    "options": {
+        "version": {
+            "type": "string",
+            "default": "latest",
+            "proposals": [
+                "latest"
+            ],
+            "description": "Version of \"lumen\" to install."
+        }
+    }
+}

src/jnsahaj-lumen/install.sh

@@ -0,0 +1,62 @@
+#!/bin/bash
+set -o errexit
+set -o pipefail
+set -o noclobber
+set -o nounset
+set -o allexport
+readonly cratesPackage='lumen'
+readonly binaryName='lumen'
+readonly binaryTargetFolder='/usr/local/bin'
+readonly name='lumen'
+apt_get_update() {
+    if [ "$(find /var/lib/apt/lists/* | wc -l)" = "0" ]; then
+        echo "Running apt-get update..."
+        apt-get update -y
+    fi
+}
+apt_get_checkinstall() {
+    if ! dpkg -s "$@" >/dev/null 2>&1; then
+        apt_get_update
+        DEBIAN_FRONTEND=noninteractive apt-get -y install --no-install-recommends --no-install-suggests --option 'Debug::pkgProblemResolver=true' --option 'Debug::pkgAcquire::Worker=1' "$@"
+    fi
+}
+apt_get_cleanup() {
+    apt-get clean
+    rm -rf /var/lib/apt/lists/*
+}
+echo_banner() {
+    local text="$1"
+    echo -e "\e[1m\e[97m\e[41m$text\e[0m"
+}
+utils_check_version() {
+    local version=$1
+    if ! [[ "${version:-}" =~ ^(latest|[0-9]+\.[0-9]+\.[0-9]+)$ ]]; then
+        printf >&2 '=== [ERROR] Option "version" (value: "%s") is not "latest" or valid semantic version format "X.Y.Z" !\n' \
+            "$version"
+        exit 1
+    fi
+}
+install() {
+    utils_check_version "$VERSION"
+    apt_get_checkinstall curl ca-certificates build-essential
+    export RUSTUP_HOME=/usr/local/rustup
+    export CARGO_HOME=/usr/local/cargo
+    if ! command -v cargo >/dev/null 2>&1; then
+        curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | \
+            sh -s -- -y --no-modify-path --default-toolchain stable
+    fi
+    export PATH=/usr/local/cargo/bin:$PATH
+    if [ "$VERSION" == 'latest' ] || [ -z "$VERSION" ]; then
+        cargo install "$cratesPackage"
+    else
+        cargo install "$cratesPackage" --version "$VERSION"
+    fi
+    readonly binaryTargetPath="${binaryTargetFolder}/${binaryName}"
+    ln -sf /usr/local/cargo/bin/"$binaryName" "$binaryTargetPath"
+    chmod 755 "$binaryTargetPath"
+    apt_get_cleanup
+}
+echo_banner "devcontainer.community"
+echo "Installing $name..."
+install "$@"
+echo "(*) Done!"

test/jnsahaj-lumen/test.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library bundled with the devcontainer CLI
+source dev-container-features-test-lib
+
+# Feature-specific tests
+check "execute command" bash -c "lumen --version"
+
+# Report results
+reportResults