chore: fix lint issues and add ci workflow

.github/workflows/ci.yaml

@@ -7,6 +7,27 @@ on:
     branches: [ main ]
 
 jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '20'
+
+    - name: Setup pnpm
+      uses: pnpm/action-setup@v4
+
+    - name: Install dependencies
+      run: pnpm install
+
+    - name: Lint
+      run: pnpm run lint
+
   test:
     runs-on: ubuntu-latest
 

.knip.jsonc

@@ -0,0 +1,13 @@
+{
+	"$schema": "https://unpkg.com/knip@5/schema.json",
+	"entry": ["./src/client/index.tsx", "./src/server/index.tsx"],
+	"project": ["./src/**/*.ts", "./src/**/*.tsx"],
+	"ignore": [
+		"**/gen/*",
+		// Since components are vendored from coder/coder it would be a pain to have
+		// to fix lint issues every time we update the components here by copying the
+		// new ones in.
+		"./src/client/components/*"
+	]
+}
+

biome.jsonc

@@ -5,7 +5,16 @@
 		"clientKind": "git"
 	},
 	"files": {
-		"includes": ["**/*.config.ts", "src/**/*", "!src/client/gen/types.ts","!pnpm-lock.yaml"],
+		"includes": [
+			"**/*.config.ts",
+			"src/**/*",
+			"!src/client/gen/types.ts",
+			"!pnpm-lock.yaml",
+			// Since components are vendored from coder/coder it would be a pain to have
+			// to fix lint issues every time we update the components here by copying the
+			// new ones in.
+			"!src/client/components/*"
+		],
 		"ignoreUnknown": true
 	},
 	"linter": {
@@ -63,5 +72,6 @@
 			}
 		}
 	},
-	"$schema": "https://biomejs.dev/schemas/2.1.1/schema.json"
+	"$schema": "https://biomejs.dev/schemas/2.1.4/schema.json"
 }
+

package.json

@@ -6,17 +6,17 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc -b && vite build && vite build --mode=client",
-    "lint": "eslint .",
+    "lint": "pnpm run lint:biome && pnpm run lint:knip && pnpm run lint:circular-dep",
+    "lint:biome": "pnpm biome lint --error-on-warnings .",
+    "lint:knip": "pnpm knip",
+    "lint:circular-dep": "pnpm dpdm --no-tree --no-warning -T ./src/client/index.tsx && pnpm dpdm --no-tree --no-warning -T ./src/server/index.tsx",
     "preview": "vite preview",
     "test": "vitest",
     "test:ui": "vitest --ui",
     "test:run": "vitest run",
-    "test:coverage": "vitest run --coverage",
     "test:watch": "vitest watch"
   },
   "dependencies": {
-    "@fontsource-variable/inter": "^5.2.5",
-    "@fontsource/dm-mono": "^5.2.5",
     "@hono/valibot-validator": "^0.5.2",
     "@microlink/react-json-view": "^1.26.2",
     "@monaco-editor/react": "^4.7.0",
@@ -33,9 +33,6 @@
     "@radix-ui/react-tooltip": "^1.2.7",
     "@tailwindcss/typography": "^0.5.16",
     "@tanstack/react-form": "^1.12.4",
-    "@tanstack/valibot-form-adapter": "^0.42.1",
-    "@universal-middleware/core": "^0.4.7",
-    "@universal-middleware/hono": "^0.4.12",
     "@vercel/blob": "^1.1.1",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
@@ -46,49 +43,39 @@
     "monaco-editor": "^0.52.2",
     "motion": "^12.15.0",
     "nanoid": "^5.1.5",
-    "prismjs": "^1.30.0",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
     "react-markdown": "^10.1.0",
     "react-resizable-panels": "^3.0.2",
     "react-router": "^7.6.1",
-    "react-simple-code-editor": "^0.14.1",
     "react-syntax-highlighter": "^15.6.1",
     "remark-gfm": "^4.0.1",
     "tailwind-merge": "^3.3.0",
     "tailwindcss-animate": "^1.0.7",
     "valibot": "^1.1.0",
-    "yup": "^1.6.1",
-    "zustand": "^5.0.5"
+    "yup": "^1.6.1"
   },
   "devDependencies": {
-    "@biomejs/biome": "2.1.1",
-    "@eslint/js": "^9.25.0",
+    "@biomejs/biome": "^2.1.4",
     "@hono/vite-dev-server": "^0.19.1",
-    "@testing-library/jest-dom": "^6.6.4",
     "@testing-library/react": "^16.3.0",
     "@types/lodash": "^4.17.17",
     "@types/node": "^22.15.21",
-    "@types/prismjs": "^1.26.5",
     "@types/react": "^19.1.2",
     "@types/react-dom": "^19.1.2",
     "@types/react-syntax-highlighter": "^15.5.13",
     "@vitejs/plugin-basic-ssl": "^2.0.0",
     "@vitejs/plugin-react": "^4.4.1",
     "autoprefixer": "^10.4.21",
-    "eslint": "^9.25.0",
-    "eslint-plugin-react-hooks": "^5.2.0",
-    "eslint-plugin-react-refresh": "^0.4.19",
-    "globals": "^16.0.0",
+    "dpdm": "^3.14.0",
     "happy-dom": "^18.0.1",
+    "knip": "^5.62.0",
     "postcss": "^8.5.3",
     "tailwindcss": "3",
     "typescript": "~5.8.3",
-    "typescript-eslint": "^8.30.1",
-    "vercel": "^42.3.0",
     "vite": "^6.3.5",
-    "vite-plugin-vercel": "^9.0.7",
     "vitest": "^3.2.4"
   },
   "packageManager": "[email protected]+sha512.ad27a79641b49c3e481a16a805baa71817a04bbe06a38d17e60e2eaee83f6a146c6a688125f5792e48dd5ba30e7da52a5cda4c3992b9ccf333f9ce223af84748"
-}
+}
+