Merge pull request #289 from capralifecycle/cals-927/migrate-to-esm

cals 927/migrate to esm

Makefile

@@ -1,12 +1,21 @@
-.PHONY: all build clean
-
+.PHONY: all
 all: build
-build:
-	npm install
+
+.PHONY: build
+build: clean
+
+	# don't trigger prepare on install
+	npm install --ignore-scripts
 	npm run lint
 	npm run build
 	npm run snapshots
 	npm run test
 
+.PHONY: clean
 clean:
-	rm -rf node_modules
+	rm -rf lib/
+	rm -rf cdk.out/
+
+.PHONY: clean-all
+clean-all: clean
+	rm -rf node_modules/

cdk.json

@@ -1,5 +1,5 @@
 {
-  "app": "ts-node examples/app.ts",
+  "app": "tsx examples/app.ts",
   "context": {
     "@aws-cdk/customresources:installLatestAwsSdkDefault": false
   }

commitlint.config.js → commitlint.config.mjs

@@ -1,3 +1,3 @@
-module.exports = {
+export default {
   extends: ["@commitlint/config-conventional"],
 }

eslint.config.mjs

@@ -20,7 +20,7 @@ export default [{
     "plugin:prettier/recommended",
 ), {
     languageOptions: {
-        ecmaVersion: 2018,
+        ecmaVersion: 2022,
         sourceType: "module",
 
         parserOptions: {

jest.config.mjs

@@ -0,0 +1,17 @@
+export default {
+  testEnvironment: 'node',
+  extensionsToTreatAsEsm: ['.ts'],
+  testMatch: ["**/*.test.ts"],
+  transform: {
+    "^.+\\.tsx?$": [
+      "ts-jest",
+      {
+        useESM: true,
+      },
+    ],
+  },
+  snapshotFormat: {
+    printBasicPrototype: true,
+    escapeString: true,
+  },
+}