Add single line installer (#775)

detect OS package manager
If a supported package manager is not available,
use binary installation

Check if desktop environment is available
Skip installing the UI client if SKIP_UI_APP is set to true

added tests for Ubuntu and macOS tests

.github/workflows/install-test-darwin.yml

@@ -0,0 +1,58 @@
+name: Test installation Darwin
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    paths:
+      - "release_files/install.sh"
+
+jobs:
+  install-cli-only:
+    runs-on: macos-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Rename brew package
+        if: ${{ matrix.check_bin_install }}
+        run: mv /opt/homebrew/bin/brew /opt/homebrew/bin/brew.bak
+
+      - name: Run install script
+        run: |
+          sh ./release_files/install.sh
+        env:
+          SKIP_UI_APP: true
+
+      - name: Run tests
+        run: |
+          if ! command -v netbird &> /dev/null; then
+            echo "Error: netbird is not installed"
+            exit 1
+          fi
+  install-all:
+    runs-on: macos-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Rename brew package
+        if: ${{ matrix.check_bin_install }}
+        run: mv /opt/homebrew/bin/brew /opt/homebrew/bin/brew.bak
+
+      - name: Run install script
+        run: |
+          sh ./release_files/install.sh
+
+      - name: Run tests
+        run: |
+          if ! command -v netbird &> /dev/null; then
+              echo "Error: netbird is not installed"
+              exit 1
+          fi
+
+          if [[ $(mdfind "kMDItemContentType == 'com.apple.application-bundle' && kMDItemFSName == '*NetBird UI.app'") ]]; then
+            echo "Error: NetBird UI is not installed"
+            exit 1
+          fi

.github/workflows/install-test-linux.yml

@@ -0,0 +1,36 @@
+name: Test installation Linux
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    paths:
+      - "release_files/install.sh"
+
+jobs:
+  install-cli-only:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        check_bin_install: [true, false]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Rename apt package
+        if: ${{ matrix.check_bin_install }}
+        run: |
+          sudo mv /usr/bin/apt /usr/bin/apt.bak
+          sudo mv /usr/bin/apt-get /usr/bin/apt-get.bak
+
+      - name: Run install script
+        run: |
+          sh ./release_files/install.sh
+
+      - name: Run tests
+        run: |
+          if ! command -v netbird &> /dev/null; then
+            echo "Error: netbird is not installed"
+            exit 1
+          fi

release_files/install.sh

@@ -0,0 +1,287 @@
+#!/bin/sh
+# This code is based on the netbird-installer contribution by physk on GitHub.
+# Source: https://github.com/physk/netbird-installer
+set -e
+
+OWNER="netbirdio"
+REPO="netbird"
+CLI_APP="netbird"
+UI_APP="netbird-ui"
+
+# Set default variable
+OS_NAME=""
+OS_TYPE=""
+ARCH="$(uname -m)"
+PACKAGE_MANAGER=""
+INSTALL_DIR=""
+
+get_latest_release() {
+    curl -s "https://api.github.com/repos/${OWNER}/${REPO}/releases/latest" \
+    | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/'
+}
+
+download_release_binary() {
+    VERSION=$(get_latest_release)
+    BASE_URL="https://github.com/${OWNER}/${REPO}/releases/download"
+    BINARY_BASE_NAME="${VERSION#v}_${OS_TYPE}_${ARCH}.tar.gz"
+    
+    # for Darwin, download the signed Netbird-UI
+    if [ "$OS_TYPE" = "darwin" ] && [ "$1" = "$UI_APP" ]; then
+        BINARY_BASE_NAME="${VERSION#v}_${OS_TYPE}_${ARCH}_signed.zip"
+    fi
+
+    BINARY_NAME="$1_${BINARY_BASE_NAME}"
+    DOWNLOAD_URL="${BASE_URL}/${VERSION}/${BINARY_NAME}"
+
+    echo "Installing $1 from $DOWNLOAD_URL"
+    cd /tmp && curl -LO "$DOWNLOAD_URL" 
+    
+    if [ "$OS_TYPE" = "darwin" ] && [ "$1" = "$UI_APP" ]; then
+        INSTALL_DIR="/Applications/NetBird UI.app"
+        
+        # Unzip the app and move to INSTALL_DIR
+        unzip -q -o "$BINARY_NAME"
+        mv "netbird_ui_${OS_TYPE}_${ARCH}" "$INSTALL_DIR"
+    else
+        tar -xzvf "$BINARY_NAME"
+        sudo mv "${1%_"${BINARY_BASE_NAME}"}" "$INSTALL_DIR"
+    fi
+}
+
+add_apt_repo() {
+    sudo apt-get update
+    sudo apt-get install ca-certificates gnupg -y
+        
+    curl -sSL https://pkgs.wiretrustee.com/debian/public.key \
+    |  gpg --dearmor --output /usr/share/keyrings/wiretrustee-archive-keyring.gpg
+
+    APT_REPO="deb [signed-by=/usr/share/keyrings/wiretrustee-archive-keyring.gpg] https://pkgs.wiretrustee.com/debian stable main"
+    echo "$APT_REPO" | sudo tee /etc/apt/sources.list.d/wiretrustee.list
+
+    sudo apt-get update
+}
+
+add_rpm_repo() {
+cat <<-EOF | sudo tee /etc/yum.repos.d/netbird.repo
+[Netbird]
+name=Netbird
+baseurl=https://pkgs.netbird.io/yum/
+enabled=1
+gpgcheck=0
+gpgkey=https://pkgs.netbird.io/yum/repodata/repomd.xml.key
+repo_gpgcheck=1
+EOF
+} 
+
+add_aur_repo() {
+    INSTALL_PKGS="git base-devel go"
+    REMOVE_PKGS=""
+
+    # Check if dependencies are installed
+    for PKG in $INSTALL_PKGS; do
+        if ! pacman -Q "$PKG" > /dev/null 2>&1; then
+            # Install missing package(s)
+            sudo pacman -S "$PKG" --noconfirm
+
+            # Add installed package for clean up later
+            REMOVE_PKGS="$REMOVE_PKGS $PKG"
+        fi
+    done
+
+    # Build package from AUR
+    cd /tmp && git clone https://aur.archlinux.org/netbird.git 
+    cd netbird && makepkg -sri --noconfirm
+
+    if ! $SKIP_UI_APP; then 
+        cd /tmp && git clone https://aur.archlinux.org/netbird-ui.git
+        cd netbird-ui && makepkg -sri --noconfirm
+    fi
+
+    # Clean up the installed packages
+    sudo pacman -Rs "$REMOVE_PKGS" --noconfirm
+}
+
+install_native_binaries() {
+    # Checks  for supported architecture
+    case "$ARCH" in
+        x86_64|amd64)
+            ARCH="amd64"
+        ;;
+        i?86|x86)
+            ARCH="386"
+        ;;
+        aarch64|arm64)
+            ARCH="arm64"
+        ;;
+        *)
+            echo "Architecture ${ARCH} not supported"
+            exit 2
+        ;;
+    esac
+
+    # download and copy binaries to INSTALL_DIR
+    download_release_binary "$CLI_APP"
+    if ! $SKIP_UI_APP; then 
+        download_release_binary "$UI_APP"
+    fi  
+}
+
+install_netbird() {
+    # Check if netbird CLI is installed
+    if [ -x "$(command -v netbird)" ]; then
+        if  netbird status > /dev/null 2>&1; then
+            echo "Netbird service is running, please stop it before proceeding"
+        fi
+
+        echo "Netbird seems to be installed already, please remove it before proceeding"
+        exit 1
+    fi
+
+    # Checks if SKIP_UI_APP env is set
+    if [ -z "$SKIP_UI_APP" ]; then
+        SKIP_UI_APP=false
+    else
+        if $SKIP_UI_APP; then 
+            echo "SKIP_UI_APP has been set to true in the environment"
+            echo "Netbird UI installation will be omitted based on your preference"
+        fi
+    fi
+
+    # Identify OS name and default package manager
+    if type uname >/dev/null 2>&1; then
+	case "$(uname)" in
+        Linux)
+            OS_NAME="$(. /etc/os-release && echo "$ID")" 
+            OS_TYPE="linux"
+            INSTALL_DIR="/usr/bin"
+            
+            # Allow netbird UI installation for x64 arch only
+            if [ "$ARCH" != "amd64" ] && [ "$ARCH" != "arm64" ] \
+                && [ "$ARCH" != "x86_64" ];then
+                SKIP_UI_APP=true
+                echo "Netbird UI installation will be omitted as $ARCH is not a compactible architecture"
+            fi
+
+            # Allow netbird UI installation for linux running desktop enviroment
+            if [ -z "$XDG_CURRENT_DESKTOP" ];then
+                    SKIP_UI_APP=true
+                    echo "Netbird UI installation will be omitted as Linux does not run desktop environment"
+            fi
+
+            # Check the availability of a compactible package manager
+            if [ -x "$(command -v apt)" ]; then
+                PACKAGE_MANAGER="apt"
+                echo "The installation will be performed using apt package manager"
+            fi
+            if [ -x "$(command -v yum)" ]; then
+                PACKAGE_MANAGER="yum"
+                echo "The installation will be performed using yum package manager"
+            fi
+            if [ -x "$(command -v dnf)" ]; then
+                PACKAGE_MANAGER="dnf"
+                echo "The installation will be performed using dnf package manager"
+            fi
+            if [ -x "$(command -v pacman)" ]; then
+                PACKAGE_MANAGER="pacman"
+                echo "The installation will be performed using pacman package manager"
+            fi
+		;;
+		Darwin)
+            OS_NAME="macos"
+			OS_TYPE="darwin"
+            INSTALL_DIR="/usr/local/bin"
+            
+            # Check the availability of a compatible package manager
+            if [ -x "$(command -v brew)" ]; then 
+                PACKAGE_MANAGER="brew"
+                echo "The installation will be performed using brew package manager"
+            fi
+		;;
+	esac
+    fi
+
+    # Run the installation, if a desktop environment is not detected
+    # only the CLI will be installed
+    case "$PACKAGE_MANAGER" in
+    apt)
+        add_apt_repo
+        sudo apt-get install netbird -y
+        
+        if ! $SKIP_UI_APP; then 
+            sudo apt-get install netbird-ui -y
+        fi
+    ;;
+    yum)
+        add_rpm_repo
+        sudo yum -y install netbird
+        if ! $SKIP_UI_APP; then 
+            sudo yum -y install netbird-ui
+        fi
+    ;;
+    dnf)
+        add_rpm_repo
+        sudo dnf -y install dnf-plugin-config-manager
+        sudo dnf config-manager --add-repo /etc/yum.repos.d/netbird.repo
+        sudo dnf -y install netbird
+
+        if ! $SKIP_UI_APP; then 
+            sudo dnf -y install netbird-ui
+        fi
+    ;;
+    pacman)
+        sudo pacman -Syy
+        add_aur_repo
+    ;;
+    brew)
+        # Remove Wiretrustee if it had been installed using Homebrew before
+        if brew ls --versions wiretrustee >/dev/null 2>&1; then
+            echo "Removing existing wiretrustee client"
+            
+            # Stop and uninstall daemon service:
+            wiretrustee service stop
+            wiretrustee service uninstall 
+
+            # Unlik the app
+            brew unlink wiretrustee
+        fi
+
+        brew install netbirdio/tap/netbird
+        if ! $SKIP_UI_APP; then 
+            brew install --cask netbirdio/tap/netbird-ui
+        fi
+    ;;
+    *)
+        if [ "$OS_NAME" = "nixos" ];then
+            echo "Please add Netbird to your NixOS configuration.nix directly:"
+			echo
+			echo "services.netbird.enable = true;"
+
+            if ! $SKIP_UI_APP; then 
+                 echo "environment.systemPackages = [ pkgs.netbird-ui ];"
+            fi
+
+            echo "Build and apply new configuration:"
+            echo
+            echo "sudo nixos-rebuild switch"
+			exit 0
+        fi   
+
+        install_native_binaries
+    ;;
+    esac
+
+    # Load and start netbird service
+    if  ! sudo netbird service install 2>&1; then 
+        echo "Netbird service has already been loaded"
+    fi
+    if  ! sudo netbird service start 2>&1; then 
+        echo "Netbird service has already been started"
+    fi
+
+
+    echo "Installation has been finished. To connect, you need to run NetBird by executing the following command:"
+    echo ""
+    echo "sudo netbird up"
+}
+
+install_netbird