From 3234dc6e392e8d579ececcfeb65a9e3edf4ab1c4 Mon Sep 17 00:00:00 2001
From: Tiago Garcia <tiago.rgarcia@ua.pt>
Date: Fri, 19 Jul 2024 15:27:39 +0100
Subject: [PATCH] Add installer

Signed-off-by: Tiago Garcia <tiago.rgarcia@ua.pt>
---
 .gitignore           | 26 ++++++++++-------
 CMakeLists.txt       | 12 ++++----
 README.md            |  8 ++++++
 installer/install.sh | 68 ++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 97 insertions(+), 17 deletions(-)
 create mode 100755 installer/install.sh

diff --git a/.gitignore b/.gitignore
index 44bf4e9..6573443 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,15 +1,19 @@
 # CMake build directories
-CMakeFiles/
-CMakeCache.txt
-cmake_install.cmake
-*.cmake
-*.cbp
-*.layout
-*.stackdump
-CPackConfig.cmake
-Makefile
-CTestTestfile.cmake
-install_manifest.txt
+/build/*
+!/build/config.json
+!/build/gh-wh-handler.service.in
+!/build/uninstall.cmake.in
+/CMakeFiles/
+/CMakeCache.txt
+/cmake_install.cmake
+/*.cmake
+/*.cbp
+/*.layout
+/*.stackdump
+/CPackConfig.cmake
+/Makefile
+/CTestTestfile.cmake
+/install_manifest.txt
 
 # Compiled binaries
 /bin/
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 136701d..61cf806 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -51,7 +51,7 @@ set(SERVICE_CONFIG "/services/gh-wh-handler/config.json")
 set(SERVICE_LOGS "/services/gh-wh-handler/logs")
 configure_file(
     "${CMAKE_CURRENT_BINARY_DIR}/gh-wh-handler.service.in"
-    "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/gh-wh-handler.service"
+    "${CMAKE_CURRENT_BINARY_DIR}/gh-wh-handler.service"
 @ONLY)
 install(CODE "file(MAKE_DIRECTORY /services/gh-wh-handler)")
 install(CODE "file(MAKE_DIRECTORY /services/gh-wh-handler/logs)")
@@ -60,7 +60,7 @@ install(FILES "${CMAKE_CURRENT_BINARY_DIR}/config.json"
     DESTINATION /services/gh-wh-handler)
 install(CODE "execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
     /services/gh-wh-handler/${EXECUTABLE_NAME} /usr/bin/gh-wh-handler)")
-install(FILES "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/gh-wh-handler.service"
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/gh-wh-handler.service"
     DESTINATION /etc/systemd/system)
 install(CODE "execute_process(COMMAND systemctl daemon-reload)")
 install(CODE "execute_process(COMMAND systemctl enable gh-wh-handler)")
@@ -68,8 +68,8 @@ install(CODE "execute_process(COMMAND systemctl start gh-wh-handler)")
 
 
 if(NOT TARGET uninstall)
-  configure_file(
-    "${CMAKE_CURRENT_BINARY_DIR}/uninstall.cmake.in"
-    "${CMAKE_CURRENT_BINARY_DIR}/uninstall.cmake" IMMEDIATE @ONLY)
-  add_custom_target(uninstall COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/uninstall.cmake)
+    configure_file(
+        "${CMAKE_CURRENT_BINARY_DIR}/uninstall.cmake.in"
+        "${CMAKE_CURRENT_BINARY_DIR}/uninstall.cmake" IMMEDIATE @ONLY)
+    add_custom_target(uninstall COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/uninstall.cmake)
 endif()
diff --git a/README.md b/README.md
index 30def67..893b556 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,14 @@ Currently creating a local copy of remote files on every push
 
 ## Usage
 
+### Use installation script (recommended)
+
+Run the installation script to install the application:
+
+```console
+curl -fsSL https://cdn.tiagorg.pt/gh-wh-handler/install.sh | sudo sh
+```
+
 ### Run prebuilt binary
 
 Head over to the [Releases Page](https://github.com/TiagoRG/gh-wh-handler/releases) and download the desired binary.
diff --git a/installer/install.sh b/installer/install.sh
new file mode 100755
index 0000000..4a33148
--- /dev/null
+++ b/installer/install.sh
@@ -0,0 +1,68 @@
+#!/bin/sh
+
+# Check if the script is being run as root
+if [ "$(id -u)" -ne 0 ]; then
+    echo "This script must be run as root."
+    exit 1
+fi
+
+# Save the current directory
+CUR_DIR=$(pwd)
+
+# Get system architecture
+ARCH=$(uname -m)
+
+# Change to the temporary directory
+cd /tmp
+
+# Download the latest version of the package for the system architecture
+# Exit if the download fails
+echo "Downloading gh-wh-handler..."
+curl -fsSL https://cdn.tiagorg.pt/gh-wh-handler/gh-wh-handler.${ARCH}.latest.tar.gz -o gh-wh-handler.tar.gz || { echo "Download failed."; exit 1; }
+
+# Extract the package
+echo "Extracting gh-wh-handler..."
+tar -xzf gh-wh-handler.tar.gz || { echo "Extraction failed."; exit 1; }
+
+# Change to the extracted directory
+cd gh-wh-handler
+
+# Install the package
+echo "Installing gh-wh-handler..."
+
+# Create service directory
+echo "Creating service directory..."
+mkdir -p /services/gh-wh-handler
+mkdir -p /services/gh-wh-handler/logs
+
+# Copy the binary and configuration file to the service directory
+echo "Copying files..."
+cp "gh-wh-handler.${ARCH}" /services/gh-wh-handler/
+cp "config.json" /services/gh-wh-handler/
+
+# Create a symbolic link to the binary in /usr/bin
+echo "Creating symbolic link..."
+ln -sf /services/gh-wh-handler/gh-wh-handler.${ARCH} /usr/bin/gh-wh-handler
+
+# Copy the service file to the systemd directory
+echo "Copying service file..."
+cp "gh-wh-handler.service" /etc/systemd/system/
+
+# Reload systemd
+echo "Reloading systemd..."
+systemctl daemon-reload
+
+# Enable and start the service
+echo "Enabling and starting service..."
+systemctl enable gh-wh-handler
+systemctl start gh-wh-handler
+
+# Clean up
+echo "Cleaning up..."
+cd /tmp
+rm -rf gh-wh-handler
+rm gh-wh-handler.tar.gz
+
+# Change back to the original directory
+cd $CUR_DIR
+echo "Installation complete."