chore: migrate linter to @antfu/eslint-config

.claude/settings.json

@@ -2,13 +2,15 @@
   "hooks": {
     "PostToolUse": [
       {
+        "matcher": "Write|Edit",
         "hooks": [
           {
-            "command": "pnpm run lint:fix",
-            "type": "command"
+            "type": "command",
+            "command": "jq -r '.tool_input.file_path // .tool_response.filePath' | { read -r f; ./node_modules/.bin/eslint --no-warn-ignored --max-warnings=0 --fix \"$f\"; } 2>/dev/null || true",
+            "timeout": 30,
+            "statusMessage": "Running eslint --fix"
           }
-        ],
-        "matcher": "Write|Edit"
+        ]
       }
     ]
   }

.github/dependabot.yml

@@ -10,17 +10,17 @@ updates:
       default-days: 1
     versioning-strategy: increase
     groups:
-      linter:
+      eslint:
         patterns:
-          - oxfmt
-          - oxlint
-          - ultracite
+          - eslint
+          - '@antfu/eslint-config'
+          - 'eslint-plugin-*'
       dev-dependencies-minor-patch:
         dependency-type: development
         exclude-patterns:
-          - oxfmt
-          - oxlint
-          - ultracite
+          - eslint
+          - '@antfu/eslint-config'
+          - 'eslint-plugin-*'
         update-types:
           - minor
           - patch

.github/workflows/ci.yaml

@@ -19,7 +19,7 @@ jobs:
 
       - run: pnpm i
 
-      - run: pnpm run lint:check
+      - run: pnpm run lint
 
       - run: pnpm run type:check
 

.github/workflows/sponsors-sync.yaml

@@ -2,7 +2,7 @@ name: Sponsors Sync
 
 on:
   schedule:
-    - cron: "0 1 * * *"
+    - cron: '0 1 * * *'
   workflow_dispatch:
 
 jobs:
@@ -23,6 +23,6 @@ jobs:
         with:
           author_name: GitHub Actions
           author_email: 41898282+github-actions[bot]@users.noreply.github.com
-          message: "chore: sync sponsors"
+          message: 'chore: sync sponsors'
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.zed/settings.json

@@ -1,6 +1,36 @@
 {
   "format_on_save": "on",
-  "formatter": "language_server",
+  // Use ESLint's --fix:
+  "code_actions_on_format": {
+    "source.fixAll.eslint": true
+  },
+  "formatter": [],
+  // Enable eslint for all supported languages
+  // Defaults only include https://github.com/search?q=repo%3Azed-industries%2Fzed%20eslint_languages&type=code
+  "languages": {
+    "HTML": {
+      "language_servers": ["...", "eslint"]
+    },
+    "Markdown": {
+      "language_servers": ["...", "eslint"]
+    },
+    "Markdown-Inline": {
+      "language_servers": ["...", "eslint"]
+    },
+    "JSON": {
+      "language_servers": ["...", "eslint"]
+    },
+    "JSONC": {
+      "language_servers": ["...", "eslint"]
+    },
+    "YAML": {
+      "language_servers": ["...", "eslint"]
+    },
+    "CSS": {
+      "language_servers": ["...", "eslint"]
+    }
+    // Add other languages as needed
+  },
   "lsp": {
     "typescript-language-server": {
       "settings": {
@@ -11,63 +41,23 @@
         }
       }
     },
-    "oxfmt": {
-      "initialization_options": {
-        "settings": {
-          "configPath": null,
-          "flags": {},
-          "fmt.configPath": null,
-          "fmt.experimental": true,
-          "run": "onSave",
-          "typeAware": false,
-          "unusedDisableDirectives": false
-        }
-      }
-    },
-    "oxlint": {
-      "initialization_options": {
-        "settings": {
-          "disableNestedConfig": false,
-          "fixKind": "safe_fix",
-          "run": "onType",
-          "typeAware": true,
-          "unusedDisableDirectives": "deny"
-        }
-      }
-    }
-  },
-  "languages": {
-    "JavaScript": {
-      "code_actions_on_format": {
-        "source.fixAll.oxc": true,
-        "source.organizeImports.oxc": true
-      },
-      "formatter": {
-        "language_server": {
-          "name": "oxfmt"
-        }
-      }
-    },
-    "TSX": {
-      "code_actions_on_format": {
-        "source.fixAll.oxc": true,
-        "source.organizeImports.oxc": true
-      },
-      "formatter": {
-        "language_server": {
-          "name": "oxfmt"
-        }
-      }
-    },
-    "TypeScript": {
-      "code_actions_on_format": {
-        "source.fixAll.oxc": true,
-        "source.organizeImports.oxc": true
-      },
-      "formatter": {
-        "language_server": {
-          "name": "oxfmt"
-        }
+    "eslint": {
+      "settings": {
+        "workingDirectories": ["./"],
+
+        // Silent the stylistic rules in your IDE, but still auto fix them
+        "rulesCustomizations": [
+          { "rule": "style/*", "severity": "off", "fixable": true },
+          { "rule": "format/*", "severity": "off", "fixable": true },
+          { "rule": "*-indent", "severity": "off", "fixable": true },
+          { "rule": "*-spacing", "severity": "off", "fixable": true },
+          { "rule": "*-spaces", "severity": "off", "fixable": true },
+          { "rule": "*-order", "severity": "off", "fixable": true },
+          { "rule": "*-dangle", "severity": "off", "fixable": true },
+          { "rule": "*-newline", "severity": "off", "fixable": true },
+          { "rule": "*quotes", "severity": "off", "fixable": true },
+          { "rule": "*semi", "severity": "off", "fixable": true }
+        ]
       }
     }
   }

eslint.config.js

@@ -0,0 +1,17 @@
+import antfu from '@antfu/eslint-config'
+
+export default antfu({
+  formatters: true,
+  rules: {
+    'yaml/sort-keys': 'off',
+    'pnpm/json-enforce-catalog': 'off',
+    'pnpm/yaml-enforce-settings': 'off',
+    'ts/method-signature-style': 'off',
+  },
+}, {
+  files: ['**/*.test.ts', '**/*.test-d.ts'],
+  rules: {
+    'unused-imports/no-unused-vars': 'off',
+    'antfu/no-top-level-await': 'off',
+  },
+})

package.json

@@ -1,39 +1,37 @@
 {
   "name": "@openapi-spec/repo",
+  "type": "module",
   "version": "0.0.0",
   "license": "MIT",
-  "type": "module",
   "scripts": {
     "prepare": "simple-git-hooks",
     "type:check": "pnpm run -r type:check && tsc",
     "test": "vitest run",
     "test:coverage": "vitest run --coverage",
-    "lint:check": "ultracite check",
-    "lint:fix": "ultracite fix",
+    "lint": "eslint --max-warnings=0 .",
+    "lint:fix": "eslint --max-warnings=0 --fix .",
     "repo:fix": "sherif --fix",
-    "sync:sponsors": "node scripts/sync-sponsors.ts && git ls-files --modified --others --exclude-standard | xargs -r pnpm run lint:fix --no-error-on-unmatched-pattern"
+    "sync:sponsors": "node scripts/sync-sponsors.ts && eslint --max-warnings=0 --fix '**/README.md'"
   },
   "devDependencies": {
+    "@antfu/eslint-config": "^9.5.1",
     "@seriousme/openapi-schema-validator": "^2.9.1",
     "@types/node": "^26.4.0",
     "@vitest/coverage-v8": "^4.1.11",
+    "eslint": "^10.10.0",
+    "eslint-plugin-format": "^2.0.1",
     "lint-staged": "^17.4.1",
-    "oxfmt": "^0.65.0",
-    "oxlint": "^1.80.0",
     "sherif": "^1.13.0",
     "simple-git-hooks": "^2.13.1",
     "typescript": "^6.0.3",
-    "ultracite": "7.10.7",
     "unbuild": "^3.6.1",
     "vitest": "^4.1.11"
   },
   "simple-git-hooks": {
     "pre-commit": "pnpm lint-staged"
   },
   "lint-staged": {
-    "*.{js,jsx,ts,tsx,json,jsonc,css,scss,md,mdx}": [
-      "pnpm run lint:fix"
-    ]
+    "*": "eslint --no-warn-ignored --max-warnings=0 --fix"
   },
   "devEngines": {
     "packageManager": {