Fixing broken Yarn lifecycle hooks

.gitignore

@@ -1,16 +1,11 @@
-bin
+bin/*
+!bin/ldd
 build
-ldd
 
 # misc
 *.log
 .DS_Store
 node_modules
-.cache
-dist
-
-# dependencies
-/node_modules
 
 # debug
 npm-debug.log*

.npmignore

@@ -1,9 +0,0 @@
-.github
-build
-src
-
-*.log
-.DS_Store
-node_modules
-.cache
-*.lock

.prettierignore

@@ -0,0 +1 @@
+build

README.md

@@ -52,7 +52,7 @@ Run the `ldd` binary to see the available commands:
 
 ```bash
 # With Yarn
-$ yarn ldd
+$ yarn ldd --help
 Usage: ldd [options] [command]
 
 A zero-config local MariaDB instance for local development (using Docker)

bin/ldd

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+# Inspired by https://github.com/yarnpkg/yarn/issues/3421#issuecomment-1399393547
+
+echo "This file is just a stub; it is not meant to be executed.
+It will be replaced by the postinstall script with the binary for the target platform."

lifecycle.js

@@ -3,10 +3,14 @@
 // Inspired by: https://blog.xendit.engineer/how-we-repurposed-npm-to-publish-and-distribute-our-go-binaries-for-internal-cli-23981b80911b
 
 const fs = require('fs');
+const path = require('path');
 
-const BIN_BASE_NAME = './bin/@mep-agency/local-dev-db';
+const BIN_BASE_DIR = `${__dirname}/bin`;
+const BIN_OUTPUT_PATH = `${BIN_BASE_DIR}/ldd`;
+const BIN_OPTIONS_DIR = `${BIN_BASE_DIR}/@mep-agency`;
+const BIN_OPTIONS_BASE_NAME = `${BIN_OPTIONS_DIR}/local-dev-db`;
 
-if (!fs.existsSync(BIN_BASE_NAME) || !fs.statSync(BIN_BASE_NAME).isDirectory()) {
+if (!fs.existsSync(BIN_OPTIONS_DIR) || !fs.statSync(BIN_OPTIONS_DIR).isDirectory()) {
   console.info('Binaries are not available, this probably means we are in a development environment... skipping!');
 
   process.exit(0);
@@ -22,7 +26,7 @@ const PLATFORM_MAPPING = {
   win32: 'win.exe',
 };
 
-async function install(callback) {
+async function postinstall(callback) {
   if (PLATFORM_MAPPING[process.platform] === undefined) {
     callback(`Unsupported platform: "${process.platform}"`);
   }
@@ -31,20 +35,20 @@ async function install(callback) {
     callback(`Unsupported architecture: "${process.arch}"`);
   }
 
-  const binaryNameTokens = [BIN_BASE_NAME, PLATFORM_MAPPING[process.platform], ARCH_MAPPING[process.arch]].filter(
+  const binaryNameTokens = [BIN_OPTIONS_BASE_NAME, PLATFORM_MAPPING[process.platform], ARCH_MAPPING[process.arch]].filter(
     (token) => token.length > 0,
   );
 
   console.info(`Copying the relevant binary for your platform ${process.platform} (${process.arch})`);
 
-  fs.copyFileSync(binaryNameTokens.join('-'), './ldd');
+  fs.copyFileSync(binaryNameTokens.join('-'), BIN_OUTPUT_PATH);
 
   callback(null);
 }
 
 // Parse command line arguments and call the right method
 var actions = {
-  install: install,
+  postinstall: postinstall,
 };
 
 const argv = process.argv;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mep-agency/local-dev-db",
-  "version": "1.0.0-alpha2",
+  "version": "1.0.0-alpha5",
   "private": false,
   "description": "A zero-config local MariaDB instance for local development (using Docker)",
   "author": "Marco Lipparini <developer@liarco.net>",
@@ -21,19 +21,19 @@
     "url": "https://github.com/mep-agency/local-dev-db/issues"
   },
   "scripts": {
-    "build": "rm -rf ./bin && rm -rf ./build && tsc && pkg -c package.json ./build/src/index.js && yarn postinstall",
+    "build": "rm -rf ./bin && rm -rf ./build && tsc && pkg -c package.json ./build/src/index.js",
     "watch": "tsc --watch",
     "format": "prettier --write \"**/*.{ts,md,scss,css,js}\"",
     "lint": "prettier --check \"**/*.{ts,md,scss,css,js}\"",
-    "postinstall": "node postinstall.js install"
+    "postinstall": "node lifecycle.js postinstall"
   },
   "bin": {
-    "ldd": "./ldd"
+    "ldd": "./bin/ldd"
   },
   "files": [
     "bin",
     "docker",
-    "postinstall.js",
+    "lifecycle.js",
     "LICENCE",
     "README.md"
   ],