Add typecheck jobs

.github/workflows/lucide-astro.yml

@@ -46,3 +46,19 @@ jobs:
 
       - name: Test
         run: pnpm --filter @lucide/astro test
+
+  typecheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86 # v6.0.10
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          node-version-file: 'package.json'
+          cache: 'pnpm'
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Typecheck
+        run: pnpm --filter @lucide/astro typecheck

.github/workflows/lucide-font.yml

@@ -37,3 +37,19 @@ jobs:
         with:
           name: lucide-font
           path: lucide-font
+
+  typecheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86 # v6.0.10
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          cache: 'pnpm'
+          node-version-file: 'package.json'
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Typecheck
+        run: pnpm --filter build-font typecheck

.github/workflows/lucide-lab.yml

@@ -29,3 +29,19 @@ jobs:
 
       - name: Build
         run: pnpm --filter @lucide/lab build
+
+  typecheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86 # v6.0.10
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          cache: 'pnpm'
+          node-version-file: 'package.json'
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Typecheck
+        run: pnpm --filter @lucide/lab typecheck

.github/workflows/lucide-preact.yml

@@ -31,3 +31,19 @@ jobs:
 
       - name: Test
         run: pnpm --filter lucide-preact test
+
+  typecheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86 # v6.0.10
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          cache: 'pnpm'
+          node-version-file: 'package.json'
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Typecheck
+        run: pnpm --filter lucide-preact typecheck

.github/workflows/lucide-react-native.yml

@@ -47,3 +47,19 @@ jobs:
 
       - name: Test
         run: pnpm --filter lucide-react-native test
+
+  typecheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86 # v6.0.10
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          cache: 'pnpm'
+          node-version-file: 'package.json'
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Typecheck
+        run: pnpm --filter lucide-react-native typecheck

.github/workflows/lucide-react.yml

@@ -70,3 +70,19 @@ jobs:
 
       - name: Run integration checks
         run: pnpm test:integrations:react
+
+  typecheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86 # v6.0.10
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          cache: 'pnpm'
+          node-version-file: 'package.json'
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Typecheck
+        run: pnpm --filter lucide-react typecheck

.github/workflows/lucide-shared.yml

@@ -28,3 +28,19 @@ jobs:
 
       - name: Test
         run: pnpm --filter lucide-react test
+
+  typecheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86 # v6.0.10
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          cache: 'pnpm'
+          node-version-file: 'package.json'
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Typecheck
+        run: pnpm --filter @lucide/shared typecheck

.github/workflows/lucide-solid.yml

@@ -47,3 +47,19 @@ jobs:
 
       - name: Test
         run: pnpm --filter lucide-solid test
+
+  typecheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86 # v6.0.10
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          cache: 'pnpm'
+          node-version-file: 'package.json'
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Typecheck
+        run: pnpm --filter lucide-solid typecheck

.github/workflows/lucide-static.yml

@@ -26,3 +26,19 @@ jobs:
 
       - name: Build
         run: pnpm --filter lucide-static build
+
+  typecheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86 # v6.0.10
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          cache: 'pnpm'
+          node-version-file: 'package.json'
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Typecheck
+        run: pnpm --filter lucide-static typecheck

.github/workflows/lucide-svelte-5.yml

@@ -61,5 +61,5 @@ jobs:
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
 
-      - name: Test
+      - name: Typecheck
         run: pnpm --filter @lucide/svelte typecheck

.github/workflows/lucide.yml

@@ -46,3 +46,19 @@ jobs:
 
       - name: Test
         run: pnpm --filter lucide test
+
+  typecheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86 # v6.0.10
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          cache: 'pnpm'
+          node-version-file: 'package.json'
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Typecheck
+        run: pnpm --filter lucide typecheck

.gitignore

@@ -1,6 +1,7 @@
 .DS_Store
 .idea
 .next
+.astro
 .obsidian
 .now
 .cache

packages/astro/package.json

@@ -45,9 +45,11 @@
     "copy:license": "cp ../../LICENSE ./LICENSE",
     "copy:utils": "cpy ../../packages/shared/src/build/{buildLucideIconNode.ts,defaultAttributes.ts,types.ts} ../../packages/shared/src/utils/{hasA11yProp.ts,toKebabCase.ts,mergeClasses.ts} ./src/utils/",
     "test": "pnpm copy:utils && pnpm build:icons && vitest run",
-    "test:watch": "pnpm build:icons && vitest run --watch"
+    "test:watch": "pnpm build:icons && vitest run --watch",
+    "typecheck": "pnpm copy:utils && pnpm build:icons && astro check"
   },
   "devDependencies": {
+    "@astrojs/check": "^0.9.10",
     "@astrojs/ts-plugin": "^1.10.11",
     "@lucide/build-icons": "workspace:*",
     "@testing-library/dom": "^10.4.1",

packages/astro/src/Icon.astro

@@ -11,7 +11,7 @@ const {
   'stroke-width': strokeWidth = 2,
   absoluteStrokeWidth = false,
   nonScalingStroke = false,
-  iconNode,
+  iconNode = [],
   icon = {
     node: iconNode,
     aliases: [],

packages/lab/package.json

@@ -36,7 +36,8 @@
     "build:icons": "build-icons --input=../../lab --output=./src --templateSrc=./scripts/exportTemplate.mts --iconFileExtension=.ts --exportModuleNameCasing=camel --renderUniqueKey --exportFileName=index.ts",
     "build:lib": "node ./scripts/buildLib.mts",
     "build:bundle": "rollup -c rollup.config.mjs",
-    "clean": "rm -f src/icons/*.ts && rm -rf dist && rm -rf icons && rm -f icon-nodes.json"
+    "clean": "rm -f src/icons/*.ts && rm -rf dist && rm -rf icons && rm -f icon-nodes.json",
+    "typecheck": "pnpm build:icons && tsc --noEmit"
   },
   "devDependencies": {
     "@lucide/build-icons": "workspace:*",

packages/lab/tsconfig.json

@@ -14,5 +14,6 @@
     "allowImportingTsExtensions": true,
     "sourceMap": true,
     "outDir": "./dist"
-  }
+  },
+  "include": ["src", "scripts"]
 }

packages/lucide-preact/package.json

@@ -44,7 +44,8 @@
     "build:icons": "build-icons --output=./src --templateSrc=./scripts/exportTemplate.mts --renderUniqueKey --withAliases --aliasesFileExtension=.ts --iconFileExtension=.ts --exportFileName=index.ts",
     "build:bundles": "rollup -c ./rollup.config.mjs",
     "test": "pnpm build:icons && vitest run",
-    "test:watch": "vitest watch"
+    "test:watch": "vitest watch",
+    "typecheck": "pnpm build:icons && tsc"
   },
   "devDependencies": {
     "@lucide/build-icons": "workspace:*",

packages/lucide-preact/tests/testIconNodes.ts

@@ -1,4 +1,4 @@
-import { IconNode } from '../src/createLucideIcon';
+import type { IconNode } from '../src/types';
 
 export const airVent: IconNode = [
   [

packages/lucide-preact/tsconfig.json

@@ -19,7 +19,6 @@
     "resolveJsonModule": true,
     "allowSyntheticDefaultImports": true,
     "sourceMap": true,
-    "outDir": "./dist",
     "jsx": "react-jsx",
     "jsxImportSource": "preact",
     "types": ["@testing-library/jest-dom/vitest"]

packages/lucide-react-native/__mocks__/react-native-svg/index.ts

@@ -1,6 +1,6 @@
 // https://github.com/FormidableLabs/react-native-svg-mock
 import React from 'react';
-import type { LucideProps } from '../../src/createReactComponent';
+import type { LucideProps } from '../../src/types';
 export type { SvgProps } from 'react-native-svg';
 
 const createComponent = function (name: string) {

packages/lucide-react-native/package.json

@@ -61,7 +61,8 @@
     "build:icons": "build-icons --output=./src --templateSrc=./scripts/exportTemplate.mts --renderUniqueKey --iconFileExtension=.ts --exportFileName=index.ts --withAliases --separateAliasesFile --separateAliasesFileIgnore=fingerprint --aliasesFileExtension=.ts",
     "build:bundles": "rollup -c ./rollup.config.mjs",
     "test": "pnpm build:icons && vitest run",
-    "test:watch": "vitest watch"
+    "test:watch": "vitest watch",
+    "typecheck": "pnpm build:icons && tsc"
   },
   "devDependencies": {
     "@lucide/build-icons": "workspace:*",

packages/lucide-react-native/tsconfig.json

@@ -17,7 +17,9 @@
     "allowSyntheticDefaultImports": true,
     "forceConsistentCasingInFileNames": true,
     "esModuleInterop": true,
-    "skipLibCheck": false
+    "skipLibCheck": true,
+    "types": ["@testing-library/jest-dom/vitest"]
   },
-  "exclude": ["node_modules"]
+  "exclude": ["node_modules"],
+  "include": ["src", "tests", "__mocks__", "vitest.config.mts"]
 }

packages/lucide-react/package.json

@@ -39,12 +39,12 @@
     "dynamicIconImports.d.mts"
   ],
   "scripts": {
-    "build": "pnpm clean && pnpm copy:license && pnpm build:icons && pnpm typecheck && pnpm build:bundles",
+    "build": "pnpm clean && pnpm copy:license && pnpm build:icons && pnpm build:bundles",
     "copy:license": "cp ../../LICENSE ./LICENSE",
     "clean": "rm -rf dist && rm -rf stats && rm -rf ./src/icons/*.ts && rm -f dynamic.{d.ts,d.mts,mts,mjs,mjs.map} && rm -f dynamicIconImports.d.ts",
     "build:icons": "build-icons --output=./src --templateSrc=./scripts/exportTemplate.mts --renderUniqueKey --withAliases --withDynamicImports --separateAliasesFile --separateAliasesFileIgnore=fingerprint --aliasesFileExtension=.ts --iconFileExtension=.ts --exportFileName=index.ts",
     "build:bundles": "rollup -c ./rollup.config.mjs",
-    "typecheck": "tsc",
+    "typecheck": "pnpm build:icons && tsc",
     "typecheck:watch": "tsc -w",
     "test": "pnpm build:icons && vitest run",
     "test:watch": "vitest watch"

packages/lucide-solid/package.json

@@ -62,7 +62,7 @@
     "build:version": "node ./scripts/replaceVersion.mjs",
     "build:bundle": "rollup -c rollup.config.mjs",
     "build:icons": "build-icons --output=./src --templateSrc=./scripts/exportTemplate.mts --renderUniqueKey --withAliases --separateAliasesFile --separateAliasesFileIgnore=fingerprint --aliasesFileExtension=.ts --iconFileExtension=.tsx --exportFileName=index.ts",
-    "typecheck": "tsc",
+    "typecheck": "pnpm build:icons && tsc",
     "typecheck:watch": "tsc -w",
     "test": "pnpm build:icons && vitest run",
     "test:watch": "vitest watch"

packages/lucide-solid/tsconfig.json

@@ -15,8 +15,7 @@
     "types": ["vite/client", "@testing-library/jest-dom/vitest"],
     "noEmit": true,
     "isolatedModules": true,
-    "outDir": "./dist",
-    "declarationDir": "./dist",
+    "skipLibCheck": true,
     "declaration": true
   }
 }

packages/lucide-static/package.json

@@ -34,7 +34,8 @@
     "build:icons": "build-icons --output=./src --templateSrc=./scripts/exportTemplate.mts --iconFileExtension=.ts --withAliases --aliasNamesOnly --aliasesFileExtension=.ts --exportFileName=index.ts",
     "build:lib": "node ./scripts/buildLib.mts",
     "build:bundles": "rollup -c rollup.config.mjs",
-    "clean": "rm -rf lib && rm -rf build && rm -rf icons && rm -f sprite.svg"
+    "clean": "rm -rf lib && rm -rf build && rm -rf icons && rm -f sprite.svg",
+    "typecheck": "pnpm build:icons && tsc --noEmit"
   },
   "devDependencies": {
     "@lucide/build-icons": "workspace:*",

packages/lucide-static/scripts/migrateIconsToTags.mts

@@ -9,7 +9,7 @@ const icons = await readAllMetadata(ICONS_DIR);
 
 const tags = Object.keys(icons)
   .sort()
-  .reduce((acc, iconName) => {
+  .reduce<Record<string, string[]>>((acc, iconName) => {
     acc[iconName] = icons[iconName].tags;
     return acc;
   }, {});

packages/lucide-static/tsconfig.json

@@ -14,5 +14,6 @@
     "allowImportingTsExtensions": true,
     "sourceMap": true,
     "outDir": "./dist"
-  }
+  },
+  "include": ["src", "scripts"]
 }

packages/lucide/package.json

@@ -39,7 +39,8 @@
     "build:icons": "build-icons --output=./src --templateSrc=./scripts/exportTemplate.mts --iconFileExtension=.ts --withAliases --aliasNamesOnly --aliasesFileExtension=.ts --exportFileName=index.ts",
     "build:bundle": "rollup -c rollup.config.mjs",
     "test": "pnpm build:icons && vitest run",
-    "test:watch": "vitest watch"
+    "test:watch": "vitest watch",
+    "typecheck": "pnpm build:icons && tsc --noEmit"
   },
   "devDependencies": {
     "@lucide/build-icons": "workspace:*",

packages/lucide/src/replaceElement.ts

@@ -22,7 +22,7 @@ export const getAttrs = (element: Element): Record<string, string> =>
  * @returns {Array}
  */
 export const getClassNames = (
-  attrs: Record<string, number | string | string[]> | string,
+  attrs: Record<string, number | string | string[] | undefined> | string,
 ): string | string[] => {
   if (typeof attrs === 'string') return attrs;
   if (!attrs || !attrs.class) return '';

packages/lucide/tsconfig.json

@@ -11,6 +11,7 @@
     "allowJs": true,
     "lib": ["esnext", "dom"],
     "resolveJsonModule": true,
+    "skipLibCheck": true,
     "sourceMap": true,
     "outDir": "./dist"
   }

packages/shared/package.json

@@ -10,7 +10,8 @@
   "license": "ISC",
   "scripts": {
     "test": "vitest run",
-    "test:watch": "vitest watch"
+    "test:watch": "vitest watch",
+    "typecheck": "tsc"
   },
   "exports": {
     ".": "./src/index.ts",
@@ -20,6 +21,7 @@
     }
   },
   "devDependencies": {
+    "@types/node": "^26.4.1",
     "vite": "^7.3.6"
   }
 }

packages/shared/tests/toLucideIconData.spec.ts

@@ -1,9 +1,10 @@
 import { describe, it, expect } from 'vitest';
 import { toLucideIconData } from '../src/utils/toLucideIconData';
+import type { LucideIconNode } from '../src/build/types';
 
 describe('toLucideIconData', () => {
   it('converts legacy name and node to icon data object', () => {
-    const iconNode = [['path', { d: 'M0 0h1' }]];
+    const iconNode: LucideIconNode[] = [['path', { d: 'M0 0h1' }]];
 
     expect(toLucideIconData('AirVent', iconNode)).toEqual({
       name: 'air-vent',
@@ -13,7 +14,7 @@ describe('toLucideIconData', () => {
   });
 
   it('adds aliases when provided for legacy input', () => {
-    const iconNode = [['path', { d: 'M0 0h1' }]];
+    const iconNode: LucideIconNode[] = [['path', { d: 'M0 0h1' }]];
 
     expect(toLucideIconData('AirVent', iconNode, ['vent'])).toEqual({
       name: 'air-vent',

packages/shared/tsconfig.json

@@ -0,0 +1,7 @@
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "types": ["node"]
+  },
+  "include": ["src", "tests"]
+}

tools/build-font/package.json

@@ -7,7 +7,8 @@
   "type": "module",
   "scripts": {
     "start": "node ./src/main.ts",
-    "test": "vitest run"
+    "test": "vitest run",
+    "typecheck": "tsc"
   },
   "keywords": [],
   "author": "",

tools/build-font/tsconfig.json

@@ -10,6 +10,7 @@
     "esModuleInterop": true,
     "lib": ["esnext"],
     "resolveJsonModule": true,
+    "skipLibCheck": true,
     "allowImportingTsExtensions": true,
     "noEmit": true,
     "sourceMap": true,