Merge pull request #52 from scramjetorg/feat/hello-world-ts

hello world writen in ts

typescript/hello-world-ts/README.md

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+# Hello world ts
+
+Simple sequence that outputs "Hello world" written in typescript
+
+## Running
+
+Open the terminal and run the following commands:
+
+```bash
+# install dependencies
+npm install
+
+# transpile TS->JS to dist/
+npm run build
+
+# make a compressed package with Sequence
+si seq pack dist
+
+# send Sequence to transform hub, this will output Sequence ID
+si seq send dist.tar.gz
+
+# start a Sequence
+si seq start -
+```

typescript/hello-world-ts/index.ts

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+import { PassThrough } from "stream";
+import { ReadableApp } from "@scramjet/types";
+
+const app: ReadableApp<any> = async function(_input) {
+    // create a clean output stream
+    const out = new PassThrough({ encoding: "utf-8" });
+
+    // write some data to the output stream
+    out.write("Hello World!");
+
+    // return the output stream so it can be consumed (e.g. by CLI client)
+    return out;
+};
+
+export default app;

typescript/hello-world-ts/package.json

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+{
+  "name": "hello-world-ts",
+  "version": "1.0.0",
+  "description": "Simple Sequence that prints out 'Hello World!' to the Instance output.",
+  "main": "index.js",
+  "scripts": {
+    "build": "tsc -p tsconfig.json",
+    "postbuild": "cp -r package.json dist/ && (cd dist && npm i --omit=dev)",
+    "clean": "rm -rf ./dist .bic_cache"
+  },
+  "keywords": [
+    "easy"
+  ],
+  "engines": {
+    "node": ">=14"
+  },
+  "author": "piotrek6641",
+  "license": "ISC",
+  "devDependencies": {
+    "@scramjet/types": "^0.33.5",
+    "@types/node": "^20.2.3"
+  },
+  "dependencies": {
+    "typescript": "^5.0.4"
+  }
+}

typescript/hello-world-ts/tsconfig.json

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+{
+    "compilerOptions": {
+      "lib": [ "ESNext" ],
+      "target": "ESNext",
+      "module": "CommonJS",
+      "outDir": "./dist",
+      "esModuleInterop": true,
+      "skipLibCheck": true,
+      "resolveJsonModule": true,
+    }
+}