feat: install lnbits.sh bash script (#2684)

Co-authored-by: arcbtc <ben@arc.wales>

lnbits.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+
+# Check install has not already run
+if [ ! -d lnbits/data ]; then
+
+  # Update package list and install prerequisites non-interactively
+  sudo apt update -y
+  sudo apt install -y software-properties-common
+  
+  # Add the deadsnakes PPA repository non-interactively
+  sudo add-apt-repository -y ppa:deadsnakes/ppa
+  
+  # Install Python 3.9 and distutils non-interactively
+  sudo apt install -y python3.9 python3.9-distutils
+
+  # Install Poetry
+  curl -sSL https://install.python-poetry.org | python3.9 -
+
+  # Add Poetry to PATH for the current session
+  export PATH="/home/$USER/.local/bin:$PATH"
+
+  if [ ! -d lnbits/wallets ]; then
+    # Clone the LNbits repository
+    git clone https://github.com/lnbits/lnbits.git
+    if [ $? -ne 0 ]; then
+      echo "Failed to clone the repository ... FAIL"
+      exit 1
+    fi
+    # Ensure we are in the lnbits directory
+    cd lnbits || { echo "Failed to cd into lnbits ... FAIL"; exit 1; }
+  fi
+
+  git checkout main
+  # Make data folder
+  mkdir data
+
+  # Copy the .env.example to .env
+  cp .env.example .env
+
+elif [ ! -d lnbits/wallets ]; then
+  # cd into lnbits
+  cd lnbits || { echo "Failed to cd into lnbits ... FAIL"; exit 1; }
+fi
+
+# Install the dependencies using Poetry
+poetry env use python3.9
+poetry install --only main
+
+# Set environment variables for LNbits
+export LNBITS_ADMIN_UI=true
+export HOST=0.0.0.0
+
+# Run LNbits
+poetry run lnbits