Add axios as a peer dependency. Fixes #5.

.prettierignore

@@ -1,3 +1,2 @@
 /lib
-/src/axios
 /node_modules

README.md

@@ -6,6 +6,8 @@
 
 An Axios adapter that uses native `fetch`. Useful for Cloudflare Workers and ServiceWorker environments.
 
+> **Note:** This adapter was designed for version `0.21.1` of Axios, which is still used in prominent e-commerce SDKs.
+
 ## Install
 ```sh
 npm install @haverstack/axios-fetch-adapter
@@ -50,7 +52,7 @@ A [Miniflare](https://miniflare.dev) testing environment is used in order to sim
 ## Acknowledgements
 The code in this repo draws heavily from the following projects:
 - [vespaiach/axios-fetch-adapter](https://github.com/vespaiach/axios-fetch-adapter): Most of the initial code in this repo was copied from here. Licensed MIT.
-- [axios/axios](https://github.com/axios/axios): Rather than import `axios` for this repo, the necessary types and utility functions were copied directly. Licensed MIT.
+- [axios/axios](https://github.com/axios/axios): The `buildFullPath` function from `axios` has been copied here and modified to be more flexible. Licensed MIT.
 
 ## License
 [MIT](LICENSE)

package.json

@@ -1,13 +1,13 @@
 {
   "name": "@haverstack/axios-fetch-adapter",
-  "version": "0.6.0",
+  "version": "0.7.0",
   "description": "An Axios adapter that uses native fetch. Useful for Cloudflare Workers and ServiceWorker environments.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
   "module": "lib/index.esm.js",
   "scripts": {
     "build:js": "node build.js",
-    "build:types": "tsc --project ./tsconfig.build.json && ncp ./src/axios/index.d.ts ./lib/axios/index.d.ts",
+    "build:types": "tsc --project ./tsconfig.build.json",
     "build": "npm run clean:lib && run-s build:*",
     "check": "npm run test && npm run lint && npm run format:check",
     "clean": "run-p clean:*",
@@ -51,6 +51,7 @@
     "@types/node": "^18.11.9",
     "@typescript-eslint/eslint-plugin": "^5.45.0",
     "@typescript-eslint/parser": "^5.45.0",
+    "axios": "^0.21.1",
     "cross-env": "^7.0.3",
     "esbuild": "^0.17.11",
     "eslint": "^8.28.0",
@@ -63,6 +64,9 @@
     "ts-jest": "^29.0.3",
     "typescript": "^4.9.3"
   },
+  "peerDependencies": {
+    "axios": "^0.21.1"
+  },
   "jest": {
     "testEnvironment": "miniflare",
     "transform": {
@@ -76,13 +80,11 @@
       "node"
     ],
     "testPathIgnorePatterns": [
-      "lib/",
-      "src/axios/"
+      "lib/"
     ],
     "collectCoverage": true,
     "collectCoverageFrom": [
-      "src/**",
-      "!src/axios/**"
+      "src/**"
     ],
     "coveragePathIgnorePatterns": [
       ".d.ts"
@@ -106,9 +108,6 @@
       "eslint:recommended",
       "plugin:@typescript-eslint/recommended"
     ],
-    "ignorePatterns": [
-      "src/axios/*"
-    ],
     "rules": {
       "no-unused-vars": "off",
       "@typescript-eslint/no-unused-vars": [