From 44a47fa735731a8e435b7087a968de3b607701bb Mon Sep 17 00:00:00 2001
From: Kris Kaczor <krzkaczor@gmail.com>
Date: Sat, 4 Nov 2023 13:36:33 +0400
Subject: [PATCH] Add install script (#33)

---
 README.md  | 14 ++-------
 install.sh | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 89 insertions(+), 11 deletions(-)
 create mode 100755 install.sh

diff --git a/README.md b/README.md
index 45f2562..6807729 100644
--- a/README.md
+++ b/README.md
@@ -37,21 +37,13 @@ ny vitest # executes node_modules/.bin binary eq. to: yarn vitest
 
 ## Installation
 
-## Tea
-
-[Tea](http://tea.xyz/) is a Homebrew successor and recommended way of installing NY.
-
-```sh
-tea ny
-```
-
-## Brew
+### Install script
 
 ```sh
-brew install krzkaczor/tap/ny
+curl -fsSL https://raw.githubusercontent.com/krzkaczor/ny/main/install.sh | bash
 ```
 
-### Download binary for Linux / Mac Os X
+### Manually download binary for Linux / Mac Os X
 
 Get the newest release from [releases page](https://github.com/krzkaczor/ny/releases).
 
diff --git a/install.sh b/install.sh
new file mode 100755
index 0000000..b130022
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,86 @@
+#!/bin/sh
+
+set -e
+
+owner=krzkaczor
+repo=ny
+exe_name=ny
+githubUrl="https://github.com"
+githubApiUrl="https://api.github.com"
+
+get_arch() {
+    a=$(uname -m)
+    case ${a} in
+        "x86_64" | "amd64" )
+            echo "amd64"
+        ;;
+        "i386" | "i486" | "i586")
+            echo "386"
+        ;;
+        "aarch64" | "arm64" | "arm")
+            echo "arm64"
+        ;;
+        "mips64el")
+            echo "mips64el"
+        ;;
+        "mips64")
+            echo "mips64"
+        ;;
+        "mips")
+            echo "mips"
+        ;;
+        *)
+            echo ${NIL}
+        ;;
+    esac
+}
+
+get_os(){
+    # darwin: Darwin
+    echo $(uname -s | awk '{print tolower($0)}')
+}
+
+downloadFolder="${TMPDIR:-/tmp}"
+os=$(get_os)
+arch=$(get_arch)
+file_name="${exe_name}_${os}_${arch}.tar.gz" # the file name should be download
+downloaded_file="${downloadFolder}/${file_name}" # the file path should be download
+executable_folder="$HOME/bin" # Eventually, the executable file will be placed here
+mkdir -p ${executable_folder}
+
+asset_path=$(
+    command curl -s -L \
+        -H "Accept: application/vnd.github+json" \
+        -H "X-GitHub-Api-Version: 2022-11-28" \
+        ${githubApiUrl}/repos/${owner}/${repo}/releases |
+    command grep -o "/${owner}/${repo}/releases/download/.*/${file_name}" |
+    command head -n 1
+)
+if [[ ! "$asset_path" ]]; then
+    echo "ERROR: unable to find a release asset called ${file_name}"
+    exit 1
+fi
+asset_uri="${githubUrl}${asset_path}"
+
+echo "[1/3] Download ${asset_uri} to tmp dir ${downloadFolder}"
+rm -f ${downloaded_file}
+curl --silent --fail --location --output "${downloaded_file}" "${asset_uri}"
+
+echo "[2/3] Install ${exe_name} to the ${executable_folder}"
+tar -xz -f ${downloaded_file} -C ${executable_folder}
+exe=${executable_folder}/${exe_name}
+chmod +x ${exe}
+
+echo "[3/3] Set environment variables"
+echo ""
+printf "\e[1;32m%s\e[0m was installed successfully to \e[1;34m%s\e[0m\n" "${exe_name}" "${exe}"
+
+if command -v $exe_name --version >/dev/null; then
+    printf "Run '\e[1;32m%s --help\e[0m' to get started\n" "$exe_name"
+else
+    echo "Manually add the directory to your \$HOME/.bash_profile (or similar)"
+    echo "  export PATH=${executable_folder}:\$PATH"
+    printf "Run '\e[1;32m%s --help\e[0m' to get started\n" "$exe_name"
+fi
+
+exit 0
\ No newline at end of file