chore: Update headless scripts

.github/workflows/celest_cli.headless.yaml

@@ -0,0 +1,41 @@
+# Verifies the functionality of the headless wrapper scripts.
+name: celest_cli (Headless)
+on:
+  pull_request:
+    paths:
+      - ".github/workflows/celest_cli.headless.yaml"
+      - "apps/cli/tool/linux/**"
+
+# Prevent duplicate runs due to Graphite
+# https://graphite.dev/docs/troubleshooting#why-are-my-actions-running-twice
+concurrency:
+  group: ${{ github.repository }}-${{ github.workflow }}-${{ github.ref }}-${{ github.ref == 'refs/heads/main' && github.sha || ''}}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - ubuntu-24.04-arm
+        # Test multiple shells since small nuances exist between them
+        shell:
+          - sh
+          - bash
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 5
+    defaults:
+      run:
+        shell: ${{ matrix.shell }}
+        working-directory: apps/cli/tool/linux
+    steps:
+      - name: Git Checkout
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # 4.2.2
+      - name: Setup Dart
+        uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c # 1.7.1
+      - name: Install Celest
+        run: ./install
+      - name: Verify Celest
+        run: ./check

apps/cli/lib/src/cli/cli.dart

@@ -304,7 +304,7 @@ final class Cli {
       }
 
       if (argResults.wasParsed('version') && argResults['version'] as bool) {
-        stdout.write(ctx.verbose ? sdkInfo : version);
+        stdout.writeln(ctx.verbose ? sdkInfo : version);
         return;
       }
 

apps/cli/tool/linux/celest

@@ -7,21 +7,24 @@
 set -e
 
 OS=`uname -s`
-if test $OS = "Linux"; then
-    test -e /etc/os-release && os_release='/etc/os-release' || os_release='/usr/lib/os-release'
-    . "${os_release}"
+if test $OS != "Linux"; then
+    >&2 echo "This script is intended for Linux systems only."
+    exit 1
+fi
 
-    if [ "${ID:-linux}" != "debian" ] && [ "${ID_LIKE#*debian*}" != "${ID_LIKE}" ]; then
-        >&2 echo "Unsupported distribution: ${ID:-linux}"
-        exit 1
-    fi
+test -e /etc/os-release && os_release='/etc/os-release' || os_release='/usr/lib/os-release'
+. "${os_release}"
 
-    # If running in headless mode, re-run script in dbus session.
-    if ! dbus-send --session --dest=org.freedesktop.DBus / org.freedesktop.DBus.Peer.Ping > /dev/null 2>&1; then
-        exec dbus-run-session -- "$0" "$@"
-    fi
+if [ "${ID:-linux}" != "debian" ] && [ "${ID:-linux}" != "ubuntu" ] && [ "${ID_LIKE#*debian*}" != "${ID_LIKE}" ]; then
+    >&2 echo "Unsupported distribution: ${ID:-linux}"
+    exit 1
+fi
 
-    echo 'password' | gnome-keyring-daemon --start --replace --components=secrets --unlock --daemonize > /dev/null 2>&1
+# If running in headless mode, re-run script in dbus session.
+if ! dbus-send --session --dest=org.freedesktop.DBus / org.freedesktop.DBus.Peer.Ping > /dev/null 2>&1; then
+    exec dbus-run-session -- "$0" "$@"
 fi
 
-celest $@
+echo 'password' | gnome-keyring-daemon --start --replace --components=secrets --unlock --daemonize > /dev/null 2>&1
+
+/opt/celest/celest $@

apps/cli/tool/linux/check

@@ -0,0 +1,23 @@
+#!/bin/sh
+#
+# This script verifies the functionality of the `install` and `celest` wrapper scripts.
+
+# Check that `celest` is installed
+if ! command -v celest; then
+    echo "Celest is not installed."
+    exit 1
+fi
+
+# Check that `celest` without the wrapper fails
+if celest --version; then
+    echo "Celest should not be executable without the wrapper."
+    exit 1
+fi
+
+# Check that `celest` with the wrapper works
+if ! $SHELL ./celest --version; then
+    echo "Celest should be executable with the wrapper."
+    exit 1
+fi
+
+echo "All checks passed."

apps/cli/tool/linux/install

@@ -4,9 +4,15 @@
 
 set -e
 
+OS=`uname -s`
+if test $OS != "Linux"; then
+    >&2 echo "This script is intended for Linux systems only."
+    exit 1
+fi
+
 install_package() {
     if [ "$(id -u)" -ne 0 ]; then
-        if ! command -v sudo &> /dev/null; then
+        if ! command -v sudo > /dev/null 2>&1; then
             >&2 echo "Script requires sudo to install '${@}'. Please install it manually."
             exit 1
         fi
@@ -19,7 +25,6 @@ install_package() {
     fi
 }
 
-OS=`uname -s`
 case `uname -m` in
     x86_64|amd64|AMD64)
         ARCH="x64"
@@ -33,36 +38,32 @@ case `uname -m` in
         ;;
 esac
 
-if test $OS = "Linux"; then
-    test -e /etc/os-release && os_release='/etc/os-release' || os_release='/usr/lib/os-release'
-    . "${os_release}"
+test -e /etc/os-release && os_release='/etc/os-release' || os_release='/usr/lib/os-release'
+. "${os_release}"
 
-    if [ "${ID:-linux}" = "debian" ] || [ "${ID_LIKE#*debian*}" != "${ID_LIKE}" ]; then
-        echo "Detected Debian-based system: ${ID:-linux}"
-    else
-        >&2 echo "Unsupported distribution: ${ID:-linux}"
-        exit 1
-    fi
+if [ "${ID:-linux}" != "debian" ] && [ "${ID:-linux}" != "ubuntu" ] && [ "${ID_LIKE#*debian*}" != "${ID_LIKE}" ]; then
+    >&2 echo "Unsupported distribution: ${ID:-linux}"
+    exit 1
+fi
 
-    # Check if Celest is installed
-    if ! command -v celest &> /dev/null; then
-        if ! command -v curl &> /dev/null; then
-            echo "Installing curl..."
-            install_package -y curl
-        fi
+# Check if Celest is installed
+if ! command -v celest > /dev/null 2>&1; then
+    if ! command -v curl > /dev/null 2>&1; then
+        echo "Installing curl..."
+        install_package -y curl
+    fi
 
-        echo "Installing Celest..."
-        CURRENT_DIR=$(pwd)
-        cd $(mktemp -d)
-        trap 'cd "$CURRENT_DIR"; rm -rf "$TMP_DIR"' EXIT
+    echo "Installing Celest..."
+    CURRENT_DIR=$(pwd)
+    cd $(mktemp -d)
+    trap 'cd "$CURRENT_DIR"; rm -rf "$TMP_DIR"' EXIT
 
-        ARTIFACT_NAME="celest_cli-linux-${ARCH}.deb"
-        DOWNLOAD_URL="https://github.com/celest-dev/celest/releases/latest/download/$ARTIFACT_NAME"
+    ARTIFACT_NAME="celest_cli-linux-${ARCH}.deb"
+    DOWNLOAD_URL="https://github.com/celest-dev/celest/releases/latest/download/$ARTIFACT_NAME"
 
-        echo "Downloading Celest from $DOWNLOAD_URL"
-        curl -sSLo "$ARTIFACT_NAME" "$DOWNLOAD_URL"
-        install_package -y --fix-broken "./$ARTIFACT_NAME"
-    fi
+    echo "Downloading Celest from $DOWNLOAD_URL"
+    curl -sSLo "$ARTIFACT_NAME" "$DOWNLOAD_URL"
+    install_package -y --fix-broken "./$ARTIFACT_NAME"
 fi
 
 echo "Celest is installed and ready to use."