chore(internal): enable building when git installed (#279)

package.json

@@ -9,14 +9,15 @@
   "repository": "github:anthropics/anthropic-sdk-typescript",
   "license": "MIT",
   "packageManager": "yarn@1.22.21",
+  "files": ["*"],
   "private": false,
   "scripts": {
     "test": "bin/check-test-server && yarn jest",
     "build": "bash ./build",
     "prepack": "echo 'to pack, run yarn build && (cd dist; yarn pack)' && exit 1",
     "prepublishOnly": "echo 'to publish, run yarn build && (cd dist; yarn publish)' && exit 1",
     "format": "prettier --write --cache --cache-strategy metadata . !dist",
-    "prepare": "if [ $(basename $(dirname $PWD)) = 'node_modules' ]; then npm run build; fi",
+    "prepare": "if ./scripts/check-is-in-git-install.sh; then npm run build; fi",
     "tsn": "ts-node -r tsconfig-paths/register",
     "lint": "eslint --ext ts,js .",
     "fix": "eslint --fix --ext ts,js ."

scripts/check-is-in-git-install.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+# Check if you happen to call prepare for a repository that's already in node_modules.
+[ "$(basename "$(dirname "$PWD")")" = 'node_modules' ] ||
+# The name of the containing directory that 'npm` uses, which looks like
+# $HOME/.npm/_cacache/git-cloneXXXXXX
+[ "$(basename "$(dirname "$PWD")")" = 'tmp' ] ||
+# The name of the containing directory that 'yarn` uses, which looks like
+# $(yarn cache dir)/.tmp/XXXXX
+[ "$(basename "$(dirname "$PWD")")" = '.tmp' ]