Convert action to ts

- Add optional header support
- Add optional body support

src/http.ts

@@ -0,0 +1,26 @@
+class Http {
+  async make(url: string, headers: string, body: string): Promise<any> {
+    return new Promise((resolve, reject) => {
+      fetch(url, this.getOptions('post', headers, body))
+        .then((res) => resolve(res.body))
+        .catch((res) => reject(res.body));
+    });
+  }
+
+  getOptions(method: string, headers: string, body: string) {
+    const options: any = {
+      headers: JSON.parse(headers),
+      method
+    };
+
+    // stringify the body
+    options.body = JSON.stringify(body);
+
+    // set these headers
+    options.headers['content-type'] = 'application/json';
+
+    return options;
+  }
+}
+
+export const http = new Http();

src/main.ts

@@ -0,0 +1,30 @@
+import * as core from '@actions/core';
+import { http } from './http';
+
+// most @actions toolkit packages have async methods
+async function run() {
+  try {
+    const url = core.getInput('url');
+    const headers = core.getInput('headers') ?? '';
+    const body = core.getInput('body') ?? '';
+
+    // initial info
+    core.info(`Sending webhook request to ${url}...`);
+
+    // debug start
+    core.debug((new Date()).toTimeString()); // debug is only output if you set the secret `ACTIONS_RUNNER_DEBUG` to true
+
+    // make the request
+    http.make(url, headers, body).then((res) => console.log('hi'));
+
+    // debug end
+    core.info((new Date()).toTimeString());
+
+    // output the time it took
+    core.setOutput('time', new Date().toTimeString());
+  } catch (error) {
+    core.setFailed(error.message);
+  }
+}
+
+run();