Support package release to NPM

Author: lambdalisue

.gitignore

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+/node_modules

.node/.gitignore

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+/dist

.node/node.t.ts

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+// https://github.com/microsoft/TypeScript/issues/3926
+interface ErrorConstructor {
+  captureStackTrace(thisArg: any, func: any): void;
+}

.node/tsconfig.json

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+{
+  "files": ["./node.t.ts"],
+  "include": ["../**/*.ts"],
+  "exclude": [".", "../**/*_test.ts"],
+  "compilerOptions": {
+    "allowSyntheticDefaultImports": true,
+    "declaration": true,
+    "declarationMap": true,
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "noEmitOnError": true,
+    "outDir": "./dist",
+    "target": "ES2019"
+  }
+}