Switch from Jest to Vitest

CONTRIBUTING.md

@@ -6,7 +6,7 @@
 
 ## Running tests
 
-We use the [jest](https://jestjs.io/) test framework. To run all the tests use `npm run test`. To run a specific test the best experience is to use VS Code.
+We use the [vitest](https://vitest.dev/) test framework. To run all the tests use `npm run test`. To run a specific test the best experience is to use VS Code.
 
 The `codeql` executable must be on the path before running any tests. If you run `script/test` instead of `npm run test` it will set that up automatically.
 

eslint.config.mjs

@@ -4,7 +4,13 @@ import github from "eslint-plugin-github";
 import tseslint from "typescript-eslint";
 
 export default tseslint.config(
-  globalIgnores(["dist/", "node_modules/", "script/", "jest.config.ts", "eslint.config.mjs", "build.mjs"]),
+  globalIgnores([
+    "dist/",
+    "node_modules/",
+    "script/",
+    "eslint.config.mjs",
+    "build.mjs",
+  ]),
   github.getFlatConfigs().recommended,
   ...github.getFlatConfigs().typescript,
   tseslint.configs.recommendedTypeChecked,
@@ -61,12 +67,12 @@ export default tseslint.config(
       "@typescript-eslint/restrict-template-expressions": "off",
     },
     settings: {
-        "import/parsers": {
-            "@typescript-eslint/parser": [".ts", ".tsx"]
-        },
-        "import/resolver": {
-            "typescript": {}
-        }
+      "import/parsers": {
+        "@typescript-eslint/parser": [".ts", ".tsx"],
+      },
+      "import/resolver": {
+        typescript: {},
+      },
     },
     languageOptions: {
       parserOptions: {