initial package / build scripts

.editorconfig

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+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+
+[*.{js,json,.yml}]
+charset = utf-8
+indent_style = space
+indent_size = 2

.eslintrc.json

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+{
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaVersion": 2019,
+    "sourceType": "module"
+  },
+  "env": {
+    "browser": true,
+    "es6": true,
+    "node": true
+  },
+  "ignorePatterns": ["**/coverage", "**/lib", "**/temp"]
+}

.gitattributes

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+/.yarn/** linguist-vendored

.github/workflows/pr.yml

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+name: PR
+
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [14.x]
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: yarn install
+      - run: yarn ci

.github/workflows/release.yml

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+name: Release
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [14.x]
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          token: ${{ secrets.repo_pat }}
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: yarn install
+      - run: yarn ci
+      - run: |
+          git config user.email "[email protected]"
+          git config user.name "Graphitation Service Account"
+      - run: yarn types
+      - run: yarn release -y -n $NPM_AUTHTOKEN --access public
+        env:
+          NPM_AUTHTOKEN: ${{ secrets.npm_authtoken }}

.gitignore

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+node_modules
+lib
+.tsbuildinfo
+
+# This is purely pre-cautionary; when linting becomes slow, delete this eslintcache entry
+.eslintcache
+
+*.tgz

lage.config.js

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+module.exports = {
+  pipeline: {
+    types: ["^types"],
+    build: [],
+    test: ["build"],
+    lint: [],
+  },
+  npmClient: "yarn",
+};

package.json

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+{
+  "name": "@nova/monorepo",
+  "private": true,
+  "workspaces": {
+    "packages": [
+      "packages/*",
+      "scripts"
+    ]
+  },
+  "scripts": {
+    "clean": "git clean -fdx -e node_modules",
+    "build": "lage build",
+    "types": "lage types",
+    "test": "lage test",
+    "lint": "lage lint",
+    "lage": "lage",
+    "ci": "yarn lage build types test lint && yarn checkchange",
+    "beachball": "beachball -b origin/main",
+    "change": "yarn beachball change",
+    "checkchange": "yarn beachball check",
+    "release": "yarn beachball publish"
+  },
+  "devDependencies": {
+    "beachball": "2.10.2",
+    "lage": "0.32.1",
+    "prettier": "^2.2.1"
+  }
+}

packages/a-package/package.json

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+{
+  "name": "@nova/a-package",
+  "version": "0.1.0",
+  "main": "./src/index.ts",
+  "scripts": {
+    "build": "monorepo-scripts build",
+    "lint": "monorepo-scripts lint",
+    "test": "monorepo-scripts test",
+    "types": "monorepo-scripts types",
+    "just": "monorepo-scripts"
+  },
+  "devDependencies": {
+    "@types/jest": "^26.0.22",
+    "monorepo-scripts": "*"
+  },
+  "publishConfig": {
+    "main": "./lib/index",
+    "types": "./lib/index.d.ts",
+    "access": "public"
+  }
+}

packages/a-package/src/index.test.ts

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+describe("index", () => {
+  it("runs", async () => {
+    expect(true).toEqual(true);
+  });
+});

packages/a-package/src/index.ts

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+export const aThing = "thing";

scripts/bin/monorepo-scripts.js

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+#!/usr/bin/env node
+
+const path = require("path");
+const { addResolvePath } = require("just-scripts");
+addResolvePath(path.join(__dirname, ".."));
+
+// Calling the CLI
+require("just-scripts/bin/just-scripts");

scripts/config/jest.config.js

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+module.exports = {
+  preset: "ts-jest",
+  rootDir: process.cwd(),
+  roots: ["<rootDir>/src"],
+  testPathIgnorePatterns: ["node_modules", "__generated__"],
+};

scripts/just.config.ts

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+import {
+  tscTask,
+  esbuildTask,
+  jestTask,
+  eslintTask,
+  argv,
+  parallel,
+  EsbuildBuildOptions,
+} from "just-scripts";
+import * as path from "path";
+import * as glob from "fast-glob";
+
+export const types = tscTask({ emitDeclarationOnly: true });
+
+export const build = () => {
+  const baseEsbuildOptions: EsbuildBuildOptions = {
+    entryPoints: glob.sync(["src/**/*.{ts,tsx}", "!src/**/__tests__/**"]),
+    outdir: "lib",
+    target: "es6",
+  };
+  return parallel(
+    esbuildTask({
+      ...baseEsbuildOptions,
+      format: "esm",
+      outExtension: { ".js": ".mjs" },
+    }),
+    esbuildTask({
+      ...baseEsbuildOptions,
+      format: "cjs",
+    })
+  );
+};
+
+export const test = () => {
+  return jestTask({
+    config: path.join(__dirname, "config", "jest.config.js"),
+    watch: argv().watch,
+    _: argv()._,
+  });
+};
+
+export const lint = eslintTask({
+  files: [path.join(process.cwd(), "src")],
+  extensions: ".ts,.tsx",
+  cache: true,
+  fix: process.argv.includes("--fix"),
+  timing: process.argv.includes("--timing"),
+});

scripts/package.json

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+{
+  "name": "monorepo-scripts",
+  "version": "1.0.0",
+  "main": "index.js",
+  "license": "MIT",
+  "private": true,
+  "bin": {
+    "monorepo-scripts": "bin/monorepo-scripts.js"
+  },
+  "devDependencies": {
+    "jest": "^26.6.3",
+    "typescript": "^4.2.3",
+    "ts-jest": "^26.5.4",
+    "just-scripts": "^1.5.3",
+    "ts-node": "^9.1.1",
+    "esbuild": "^0.11.5",
+    "eslint": "^7.23.0",
+    "@typescript-eslint/parser": "^4.21.0",
+    "@typescript-eslint/eslint-plugin": "4.7.0",
+    "fast-glob": "^3.2.5"
+  }
+}

tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "ES2019",
+    "module": "ES6",
+    "moduleResolution": "Node",
+    "declaration": true,
+    "declarationMap": true,
+    "strict": true,
+    "allowSyntheticDefaultImports": true,
+    "esModuleInterop": true
+  }
+}