Switch to Biome JS

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ on:
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - name: Install Nix
@@ -35,7 +35,7 @@ jobs:
   test-no-nix:
     needs: build
     name: "Test: Nix not installed"
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     permissions:
       id-token: "write"
       contents: "read"

biome.jsonc

@@ -0,0 +1,104 @@
+{
+  "$schema": "https://biomejs.dev/schemas/1.9.4/schema.json",
+  "vcs": { "enabled": false, "clientKind": "git", "useIgnoreFile": false },
+  "files": {
+    "ignoreUnknown": false,
+    "ignore": [".direnv", "dist", "pnpm-lock.yaml"]
+  },
+  "formatter": {
+    "enabled": true,
+    "useEditorconfig": true,
+    "formatWithErrors": false,
+    "indentStyle": "space",
+    "indentWidth": 2,
+    "lineEnding": "lf",
+    "lineWidth": 80,
+    "attributePosition": "auto",
+    "bracketSpacing": true,
+    "ignore": []
+  },
+  "organizeImports": { "enabled": true },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": false,
+      "complexity": {
+        "noExtraBooleanCast": "error",
+        "noMultipleSpacesInRegularExpressionLiterals": "error",
+        "noStaticOnlyClass": "error",
+        "noUselessConstructor": "error",
+        "noUselessStringConcat": "error"
+      },
+      "correctness": {
+        "noConstAssign": "error",
+        "noConstantCondition": "error",
+        "noEmptyCharacterClassInRegex": "error",
+        "noEmptyPattern": "error",
+        "noGlobalObjectCalls": "error",
+        "noInnerDeclarations": "error",
+        "noInvalidConstructorSuper": "error",
+        "noNewSymbol": "error",
+        "noSelfAssign": "error",
+        "noSwitchDeclarations": "error",
+        "noUndeclaredVariables": "error",
+        "noUnreachable": "error",
+        "noUnreachableSuper": "error",
+        "noUnsafeFinally": "error",
+        "noUnusedLabels": "error",
+        "noUnusedVariables": "error",
+        "useIsNan": "error",
+        "useYield": "error"
+      },
+      "style": {
+        "noArguments": "error",
+        "noCommaOperator": "error",
+        "noInferrableTypes": "error",
+        "noNamespace": "error",
+        "noNonNullAssertion": "warn",
+        "noVar": "error",
+        "useConsistentArrayType": "error",
+        "useConst": "error",
+        "useForOf": "warn",
+        "useShorthandFunctionType": "warn",
+        "useSingleVarDeclarator": "error",
+        "useTemplate": "error"
+      },
+      "suspicious": {
+        "noCatchAssign": "error",
+        "noClassAssign": "error",
+        "noCompareNegZero": "error",
+        "noConsole": "error",
+        "noControlCharactersInRegex": "error",
+        "noDebugger": "error",
+        "noDoubleEquals": "error",
+        "noDuplicateCase": "error",
+        "noDuplicateClassMembers": "error",
+        "noDuplicateObjectKeys": "error",
+        "noDuplicateParameters": "error",
+        "noEmptyBlockStatements": "error",
+        "noExplicitAny": "error",
+        "noFallthroughSwitchClause": "error",
+        "noFunctionAssign": "error",
+        "noGlobalAssign": "error",
+        "noMisleadingInstantiator": "error",
+        "noRedeclare": "error",
+        "noSparseArray": "error",
+        "noUnsafeNegation": "error",
+        "useValidTypeof": "error"
+      }
+    }
+  },
+  "javascript": {
+    "formatter": {
+      "jsxQuoteStyle": "double",
+      "quoteProperties": "asNeeded",
+      "trailingCommas": "all",
+      "semicolons": "always",
+      "arrowParentheses": "always",
+      "bracketSameLine": false,
+      "quoteStyle": "double",
+      "attributePosition": "auto",
+      "bracketSpacing": true
+    }
+  }
+}