Move Jest config to TypeScript file

Reasons: 1. This is officially recommended <https://jestjs.io/docs/configuration> 2. Reduces clutter in package.json 3. Allows type checking and IDE hints for config options.
nextstrain · Nov 6, 2024 · 1a1c62f · 1a1c62f
1 parent def2ffb
commit 1a1c62f
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Showing 2 changed files with 9 additions and 5 deletions.
diff --git a/jest.config.ts b/jest.config.ts
@@ -0,0 +1,9 @@
+import type { Config } from 'jest';
+
+const config: Config = {
+  transformIgnorePatterns: [
+    "jest-runner",
+  ],
+};
+
+export default config;
diff --git a/package.json b/package.json
@@ -33,11 +33,6 @@
     "smoke-test:ci": "start-server-and-test server http://localhost:4000 smoke-test",
     "diff-lang": "./scripts/diff-lang.js"
   },
-  "jest": {
-    "transformIgnorePatterns": [
-      "jest-runner"
-    ]
-  },
   "dependencies": {
     "@babel/core": "^7.3.4",
     "@babel/plugin-proposal-class-properties": "^7.3.4",