新增math库

packages/math/rollup.config.cjs

@@ -0,0 +1,52 @@
+const { nodeResolve } = require('@rollup/plugin-node-resolve');
+const commonjs = require('@rollup/plugin-commonjs');
+const terser = require('@rollup/plugin-terser');
+const dts = require('rollup-plugin-dts').default;
+
+const pkg = require('./package.json');
+
+const input = 'bin/index.js';
+const external = Object.keys(pkg.dependencies || {}).concat(Object.keys(pkg.peerDependencies || {}));
+
+module.exports = [
+  // ES Module build
+  {
+    input,
+    output: {
+      file: 'dist/index.esm.js',
+      format: 'esm',
+      sourcemap: true
+    },
+    external,
+    plugins: [
+      nodeResolve(),
+      commonjs(),
+      terser()
+    ]
+  },
+  // CommonJS build
+  {
+    input,
+    output: {
+      file: 'dist/index.cjs.js',
+      format: 'cjs',
+      sourcemap: true,
+      exports: 'named'
+    },
+    external,
+    plugins: [
+      nodeResolve(),
+      commonjs(),
+      terser()
+    ]
+  },
+  // TypeScript declarations
+  {
+    input: 'bin/index.d.ts',
+    output: {
+      file: 'dist/index.d.ts',
+      format: 'esm'
+    },
+    plugins: [dts()]
+  }
+];