build: migrate to oxlint (#76)

Author: dsanders11

.devcontainer/devcontainer.json

@@ -10,15 +10,14 @@
       "extensions": [
         "bierner.markdown-preview-github-styles",
         "davidanson.vscode-markdownlint",
-        "dbaeumer.vscode-eslint",
         "esbenp.prettier-vscode",
         "github.copilot",
         "github.copilot-chat",
         "github.vscode-github-actions",
         "github.vscode-pull-request-github",
         "me-dutour-mathieu.vscode-github-actions",
+        "oxc.oxc-vscode",
         "redhat.vscode-yaml",
-        "rvest.vs-code-prettier-eslint",
         "yzhang.markdown-all-in-one"
       ],
       "settings": {

.eslintignore

@@ -0,0 +1,34 @@
+{
+  "$schema": "./node_modules/oxlint/configuration_schema.json",
+  "plugins": ["typescript", "import", "vitest"],
+  "categories": {
+    "correctness": "warn"
+  },
+  "rules": {
+    "no-console": "off",
+    "typescript/array-type": "error",
+    "typescript/ban-ts-comment": "error",
+    "typescript/consistent-type-assertions": "error",
+    "typescript/explicit-function-return-type": [
+      "error",
+      { "allowExpressions": true }
+    ],
+    "typescript/no-empty-interface": "error",
+    "typescript/no-explicit-any": "error",
+    "typescript/no-extraneous-class": "error",
+    "typescript/no-inferrable-types": "error",
+    "typescript/no-namespace": "error",
+    "typescript/no-non-null-assertion": "warn",
+    "typescript/no-require-imports": "error",
+    "typescript/no-unnecessary-qualifier": "error",
+    "typescript/no-unnecessary-type-assertion": "error",
+    "typescript/no-useless-constructor": "error",
+    "typescript/no-var-requires": "error",
+    "typescript/prefer-for-of": "warn",
+    "typescript/prefer-function-type": "warn",
+    "typescript/prefer-includes": "error",
+    "typescript/promise-function-async": "error",
+    "typescript/restrict-plus-operands": "error"
+  },
+  "ignorePatterns": ["dist", "node_modules", "coverage", "*.json"]
+}

.github/linters/.eslintrc.yml

@@ -121,7 +121,7 @@ describe('getHeadRef', () => {
       stderr: ''
     });
 
-    await expect(lib.getHeadRef()).rejects.toThrow();
+    await expect(lib.getHeadRef()).rejects.toThrow(/Unexpected output/);
   });
 
   it('is not silent in debug mode', async () => {

.github/linters/tsconfig.json

@@ -359,7 +359,7 @@ describe('action', () => {
   it('stringifies non-errors', async () => {
     mockGetInput({ message, token });
     vi.mocked(lib.getStagedFiles).mockImplementation(() => {
-      throw 42; // eslint-disable-line no-throw-literal
+      throw 42; // oxlint-disable-line no-throw-literal
     });
 
     await main.run();