Add separate tsconfig for AVA.

Author: octet-stream

.npmignore

@@ -19,11 +19,14 @@ pnpm-lock.yaml
 /.lintstagedrc
 /.travis.yml
 /ava.config.cjs
+/ava.config.mjs
+/ava.config.js
 /yarn.lock
 /test.mjs
 /tsconfig.json
 /tsconfig.esm.json
 /tsconfig.cjs.json
 /tsconfig.eslint.json
 /tsconfig.d.ts.json
+/tsconfig.ava.json
 lib/**/*.ts

ava.config.cjs

@@ -1,9 +1,14 @@
 module.exports = {
-  extensions: ["ts"],
+  extensions: [
+    "ts"
+  ],
   environmentVariables: {
-    TS_NODE_COMPILER: "ttypescript",
-    TS_NODE_PROJECT: "tsconfig.cjs.json"
+    TS_NODE_PROJECT: "tsconfig.ava.json"
   },
-  require: ["ts-node/register/transpile-only"],
-  files: ["lib/**/*.test.ts"]
+  require: [
+    "ts-node/register"
+  ],
+  files: [
+    "lib/**/*.test.ts"
+  ]
 }

tsconfig.ava.json

@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig.cjs.json",
+  "ts-node": {
+    "compiler": "ttypescript",
+    "transpileOnly": true,
+    "preferTsExts": true
+  }
+}