Attempt to make install_service_macos .NET Core compatible

install_service_macos

@@ -0,0 +1,70 @@
+#!/bin/bash
+
+#Setting up colors
+BOLDRED="$(printf '\033[1;31m')"
+BOLDGREEN="$(printf '\033[1;32m')"
+NC="$(printf '\033[0m')" # No Color
+
+# Stop and unload the service if it's running
+launchctl remove org.user.Jackett
+
+# Move working directory to Jackett's
+cd "$(dirname "$0")"
+
+# Check if we're running from Jackett's directory
+if [ ! -f ./jackett ]; then
+echo "${BOLDRED}ERROR${NC}: Couldn't locate ./jackett - Is the script in the right directory?"
+    exit 1
+fi
+jackettdir="$(pwd)"
+
+# Check that no other service called Jackett is already running
+if [[ $(launchctl list | grep org.user.Jackett) ]]; then
+    echo "${BOLDRED}ERROR${NC}: Jackett already seems to be running as a service. Please stop it before running this script again."
+    exit 1
+fi
+
+# Write the plist to LaunchAgents
+mkdir -p ~/Library/LaunchAgents/
+cat >~/Library/LaunchAgents/org.user.Jackett.plist <<EOL
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>EnvironmentVariables</key>
+    <dict>
+        <key>PATH</key>
+        <string>/usr/bin:/bin:/usr/sbin:/sbin</string>
+    </dict>
+    <key>KeepAlive</key>
+    <true/>
+    <key>Label</key>
+    <string>org.user.Jackett</string>
+    <key>ProgramArguments</key>
+    <array>
+        <string>${jackettdir}/jackett</string>
+        <string>--NoRestart</string>
+    </array>
+    <key>RunAtLoad</key>
+    <true/>
+    <key>WorkingDirectory</key>
+    <string>${jackettdir}</string>
+</dict>
+</plist>
+
+EOL
+
+# Run the agent
+launchctl load ~/Library/LaunchAgents/org.user.Jackett.plist
+
+# Check that it's running
+if [[ $(launchctl list | grep org.user.Jackett) ]]; then
+echo "${BOLDGREEN}Agent successfully installed and launched!${NC}"
+else
+    cat << EOL
+${BOLDRED}ERROR${NC}: Could not launch agent. The installation might have failed.
+Please open an issue on https://github.com/Jackett/Jackett/issues and paste following information:
+Jackett directory: \`${jackettdir}\`
+
+EOL
+fi