feat(Build): Create & publish modern JS builds

package.json

@@ -2,9 +2,12 @@
   "name": "@stencila/executa",
   "version": "1.9.5",
   "description": "Document executors: protocols, transports and reference implementations",
-  "main": "./dist/lib/index.js",
+  "source": "src/index.ts",
+  "main": "./dist/lib/executa.js",
   "types": "./dist/lib/index.d.ts",
-  "browser": "./dist/browser/index.js",
+  "module": "./dist/executa.mjs",
+  "browser": "./dist/browser/executa.mjs",
+  "unpkg": "./dist/browser/index.umd.js",
   "bin": "./dist/lib/cli/index.js",
   "files": [
     "dist"
@@ -28,8 +31,8 @@
     "docker:run-image": "docker run -it --init --rm --cap-add=SYS_ADMIN -p 9000:9000",
     "build": "npm run build:config && npm run build:node && npm run build:browser",
     "build:config": "configa schema",
-    "build:node": "tsc",
-    "build:browser": "rollup --config",
+    "build:node": "microbundle build --target node --format es,cjs -o dist/lib",
+    "build:browser": "microbundle build -i ./src/index.browser.ts --target web --name executa --format es,umd --tsconfig tsconfig.browser.json -o dist/browser --alias cross-fetch=fetch,isomorphic-ws=WebSocket",
     "docs": "npm run docs:readme && npm run docs:api",
     "docs:readme": "npm run docs:readme:config && npm run docs:readme:toc",
     "docs:readme:config": "configa readme",
@@ -55,13 +58,7 @@
     "jest": "25.4.0",
     "lolex": "6.0.0",
     "markdown-toc": "1.2.0",
-    "rollup": "2.6.1",
-    "rollup-plugin-babel": "4.4.0",
-    "rollup-plugin-commonjs": "10.1.0",
-    "rollup-plugin-json": "4.0.0",
-    "rollup-plugin-node-builtins": "2.1.2",
-    "rollup-plugin-node-resolve": "5.2.0",
-    "rollup-plugin-typescript2": "0.27.0",
+    "microbundle": "^0.12.0-next.8",
     "ts-jest": "25.4.0",
     "ts-node": "8.9.0",
     "ts-node-dev": "1.0.0-pre.44",

src/base/Worker.ts

@@ -135,6 +135,12 @@ export class Worker extends Executor {
     return super.query(node, query, lang)
   }
 
+  // Enclose in braces to avoid `{}` to be confused with a block.
+  // This function cannot be inside `execute` as Babel complains with:
+  // `Calling eval from inside an async function is not supported`
+  // eslint-disable-next-line no-eval
+  private evaluate = (text: string): schema.Entity => eval(`(${text})`)
+
   /**
    * @override Override of {@link Executor.execute} that
    * provides for execution of Javascript expressions.
@@ -157,9 +163,7 @@ export class Worker extends Executor {
       const { text } = node
       if (text === undefined || text.trim().length === 0) return node
       try {
-        // Enclose in braces to avoid `{}` to be confused with a block.
-        // eslint-disable-next-line no-eval
-        node.output = eval(`(${text})`)
+        node.output = this.evaluate(text)
       } catch (error) {
         const { name, message, trace } = error
         node.errors = [

src/base/errors.ts

@@ -10,7 +10,7 @@
  * not for end users.
  */
 import { Method, Params } from './Executor'
-import * as schema from '@stencila/schema'
+import { isEntity, nodeType } from '@stencila/schema'
 
 export class InternalError extends Error {
   constructor(message: string) {
@@ -71,8 +71,8 @@ export class CapabilityError extends Error {
       Object.entries(params)
         .map(([name, value]) => {
           let repr
-          if (schema.isEntity(value)) {
-            repr = `<${schema.nodeType(value)}>`
+          if (isEntity(value)) {
+            repr = `<${nodeType(value)}>`
           } else {
             repr = JSON.stringify(value)
             if (repr !== undefined && repr.length > 20) {

src/browser/init.ts

@@ -1,18 +1,16 @@
 import { getLogger } from '@stencila/logga'
-import * as schema from '@stencila/schema'
+import { softwareSession, SoftwareSession, CodeChunk } from '@stencila/schema'
 import { WebSocketAddressInitializer } from '../base/Transports'
 import { WebSocketClient } from '../ws/WebSocketClient'
 
 const log = getLogger('executa:browser')
 
 let client: WebSocketClient
-let session: null | schema.SoftwareSession = null
+let session: null | SoftwareSession = null
 
-const executeCodeChunk = async (
-  codeChunk: schema.CodeChunk
-): Promise<schema.CodeChunk> => {
+const executeCodeChunk = async (codeChunk: CodeChunk): Promise<CodeChunk> => {
   if (session === null) {
-    session = await client.begin(schema.softwareSession())
+    session = await client.begin(softwareSession())
   }
   try {
     return client.execute(codeChunk, session)

src/stdio/StdioClientServer.test.ts

@@ -14,7 +14,12 @@ jest.setTimeout(30 * 1000)
 
 describe('StdioClient and StdioServer', () => {
   const testServer = (arg = ''): string =>
-    `npx ts-node --files ${path.join(__dirname, 'stdioTestServer.ts')} ${arg}`
+    `npx ts-node -P ${path.join(
+      __dirname,
+      '..',
+      '..',
+      'tsconfig.test.json'
+    )} --files ${path.join(__dirname, 'stdioTestServer.ts')} ${arg}`
 
   const nextClientMessages = async (count = 1) =>
     (await nextLogData(['executa:client', 'executa:stdio:client'], count)).map(

tsconfig.browser.json

@@ -1,9 +1,7 @@
 {
-  "extends": "@stencila/dev-config/tsconfig.json",
+  "extends": "./tsconfig.json",
   "compilerOptions": {
-    "moduleResolution": "node",
-    "module": "esnext",
-    "experimentalDecorators": true
+    "outDir": "dist/browser"
   },
   "include": ["src/**/*.ts"]
 }

tsconfig.json

@@ -1,6 +1,8 @@
 {
   "extends": "@stencila/dev-config/tsconfig.json",
   "compilerOptions": {
+    "module": "ESNext",
+    "moduleResolution": "node",
     "outDir": "dist/lib",
     "experimentalDecorators": true
   },

tsconfig.test.json

@@ -0,0 +1,8 @@
+{
+  "extends": "@stencila/dev-config/tsconfig.json",
+  "compilerOptions": {
+    "module": "commonjs",
+    "experimentalDecorators": true
+  },
+  "include": ["src/**/*.ts"]
+}