Update installation method and documentation (#424)

* Add installation script

* Populate instsall.sh

* format

* Get IP address on both macos and linux

* Update mobile version

* Remove test folder

* Added sed command for ios

* Added sed command for ios

* Fixed ios command

* Fixed ios command

* Added friendly debug message

* Update README

* Update Readme with new installation instruction

* Update message on instsallation script

install.sh

@@ -0,0 +1,83 @@
+echo "Starting Immich installation..."
+
+ip_address=$(hostname -I | awk '{print $1}')
+
+RED='\033[0;31m'
+GREEN='\032[0;31m'
+NC='\033[0m' # No Color
+
+machine_has() {
+  type "$1" >/dev/null 2>&1
+}
+
+create_immich_directory() {
+  echo "Creating Immich directory..."
+  mkdir -p ./immich-app/immich-data
+}
+
+download_docker_compose_file() {
+  echo "Downloading docker-compose.yml..."
+  curl -L https://raw.githubusercontent.com/immich-app/immich/main/docker/docker-compose.yml -o ./immich-app/docker-compose.yml >/dev/null 2>&1
+}
+
+download_dot_env_file() {
+  echo "Downloading .env file..."
+  curl -L https://raw.githubusercontent.com/immich-app/immich/main/docker/.env.example -o ./immich-app/.env >/dev/null 2>&1
+}
+
+populate_upload_location() {
+  echo "Populating default UPLOAD_LOCATION value..."
+
+  cd ./immich-app/immich-data
+
+  upload_location=$(pwd)
+
+  # Replace value of UPLOAD_LOCATION in .env with upload_location path
+  if [[ "$OSTYPE" == "darwin"* ]]; then
+    sed -i '' "s|UPLOAD_LOCATION=.*|UPLOAD_LOCATION=$upload_location|" ../.env
+  else
+    sed -i "s|UPLOAD_LOCATION=.*|UPLOAD_LOCATION=$upload_location|" ../.env
+  fi
+
+  cd ..
+}
+
+start_docker_compose() {
+  echo "Starting Immich's docker containers"
+
+  if machine_has "docker compose"; then {
+    docker compose up --remove-orphans -d
+
+    show_friendly_message
+    exit 0
+  }; fi
+
+  if machine_has "docker-compose"; then
+    docker-compose up --remove-orphans -d
+
+    show_friendly_message
+    exit 0
+  fi
+}
+
+show_friendly_message() {
+  echo "Succesfully deployed Immich!"
+  echo "You can access the website at http://$ip_address:2283 and the server URL for the mobile app is http://$ip_address:2283/api"
+  echo "The backup (or upload) location is $upload_location"
+  echo "---------------------------------------------------"
+  echo "If you want to confgure custom information of the server, including the database, Redis information, or the backup (or upload) location, etc. 
+  
+  1. First bring down the containers with the command 'docker-compose down' in the immich-app directory, 
+  
+  2. Then change the information that fits your needs in the '.env' file, 
+  
+  3. Finally, bring the containers back up with the command 'docker-compose up --remove-orphans -d' in the immich-app directory"
+
+}
+
+# MAIN
+create_immich_directory
+download_docker_compose_file
+download_dot_env_file
+populate_upload_location
+start_docker_compose