add action to test import of package

.github/workflows/npm-test.yml

@@ -0,0 +1,42 @@
+name: Test npm package import
+
+on:
+  workflow_dispatch:
+  push:
+    bracnhes:
+      - main
+
+jobs:
+
+  test-import-npm-package:
+    name: Test Import NPM Package
+
+    runs-on: ubuntu-latest
+    env:
+      npm_config_registry: http://localhost:8043
+
+    steps:
+      - name: Use Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 18.x
+
+      - name: Checkout repository and store in a directory with NPM package name
+        uses: actions/checkout@v3
+        with:
+          path: "faux-npm/@clrfund/waffle-mock-contract"
+
+      - name: Install and run Faux NPM Registry
+        uses: ethers-io/hijack-npm-action
+
+      - name: Copy tests to working directory
+        run: cp -r faux-npm/@clrfund/waffle-mock-contract/* .
+
+      - name: Search and replace import of ../src to @clrfund/waffle-mock-contract
+        run: sed -i'' "s#../src#@clrfund/waffle-mock-contract#g" test/*
+
+      - name: Install packages
+        run: yarn
+
+      - name: Run tests
+        run: npm test

package.json

@@ -1,8 +1,8 @@
 {
   "name": "@clrfund/waffle-mock-contract",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "main": "dist/cjs/src/index.js",
-  "module": "dist/esm/src/index.ts",
+  "module": "dist/esm/src/index.js",
   "types": "dist/esm/src/index.d.ts",
   "license": "MIT",
   "scripts": {
@@ -17,14 +17,16 @@
     "type": "git",
     "url": "git+https://github.com/clrfund/waffle-mock-contract.git"
   },
-  "dependencies": {
-    "@types/node": "^20.11.0",
-    "ethers": "^6.9.2"
+  "export": {
+    "import": "dist/esm/src/index.js",
+    "default": "dist/cjs/src/index.js"
   },
   "devDependencies": {
     "@nomicfoundation/hardhat-chai-matchers": "^2.0.3",
     "@nomicfoundation/hardhat-ethers": "^3.0.5",
+    "ethers": "^6.9.2",
     "@typechain/ethers-v6": "^0.5.1",
+    "@types/node": "^20.11.0",
     "@types/mocha": "^10.0.6",
     "chai": "^4.2.0",
     "hardhat": "^2.19.4",