feat: GHActions add master pr merged send release email

KBDEV-1393

Author: kttkjl

.github/scripts/sendPrEmail.js

@@ -0,0 +1,136 @@
+const https = require('https');
+
+const {
+  AZURE_TENANT_ID,
+  AZURE_CLIENT_ID,
+  AZURE_CLIENT_SECRET,
+  AZURE_SENDER_EMAIL,
+  RECIPIENT_EMAIL,
+  PR_TITLE,
+  PR_BODY
+} = process.env;
+
+/**
+ * Simple HTTPS request helper
+ */
+const httpsRequest = async (options, body) =>
+  new Promise((resolve, reject) => {
+    const req = https.request(options, (res) => {
+      let data = '';
+      res.on('data', (chunk) => (data += chunk));
+      res.on('end', () => resolve({ status: res.statusCode, data }));
+    });
+    req.on('error', reject);
+    if (body) req.write(body);
+    req.end();
+  });
+
+/**
+ * Get Microsoft Graph access token (client credentials)
+ */
+const getGraphToken = async () => {
+  const params = new URLSearchParams({
+    client_id: AZURE_CLIENT_ID,
+    client_secret: AZURE_CLIENT_SECRET,
+    scope: 'https://graph.microsoft.com/.default',
+    grant_type: 'client_credentials'
+  });
+
+  const { status, data } = await httpsRequest(
+    {
+      method: 'POST',
+      hostname: 'login.microsoftonline.com',
+      path: `/${AZURE_TENANT_ID}/oauth2/v2.0/token`,
+      headers: {
+        'Content-Type': 'application/x-www-form-urlencoded',
+        'Content-Length': params.toString().length
+      }
+    },
+    params.toString()
+  );
+
+  const json = JSON.parse(data);
+
+  if (status >= 300 || !json.access_token) {
+    throw new Error(`Token request failed: ${data}`);
+  }
+
+  return json.access_token;
+};
+
+/**
+ * Escape HTML
+ */
+const escapeHtml = (text) =>
+  text
+    .replace(/&/g, '&')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;');
+
+/**
+ * Minimal markdown formatter
+ * - ### heading → bold, 14px
+ * - **bold** → bold
+ * - everything else → plain text
+ */
+const formatBody = (body = 'No description provided.') => {
+  let content = escapeHtml(body);
+
+  content = content.replace(
+    /^### (.*)$/gm,
+    '<div style="font-size:14px;font-weight:bold;">$1</div>'
+  );
+
+  content = content.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>');
+
+  return content.replace(/\n/g, '<br/>');
+};
+
+/**
+ * Send email via Microsoft Graph
+ */
+const sendMail = async (token) => {
+  const payload = JSON.stringify({
+    message: {
+      subject: PR_TITLE,
+      body: {
+        contentType: 'HTML',
+        content: formatBody(PR_BODY)
+      },
+      toRecipients: [
+        {
+          emailAddress: { address: RECIPIENT_EMAIL }
+        }
+      ]
+    }
+  });
+
+  const { status, data } = await httpsRequest({
+    method: 'POST',
+    hostname: 'graph.microsoft.com',
+    path: `/v1.0/users/${AZURE_SENDER_EMAIL}/sendMail`,
+    headers: {
+      Authorization: `Bearer ${token}`,
+      'Content-Type': 'application/json',
+      'Content-Length': Buffer.byteLength(payload)
+    }
+  }, payload);
+
+  if (status >= 300) {
+    throw new Error(`Graph sendMail failed (${status}): ${data}`);
+  }
+};
+
+/**
+ * Main
+ */
+const main = async () => {
+  const token = await getGraphToken();
+  await sendMail(token);
+  console.log('Email sent successfully.');
+};
+
+main().catch((err) => {
+  console.error(err);
+  process.exit(1);
+});

.github/workflows/email-on-release.yml

@@ -0,0 +1,24 @@
+name: Email on master merge
+
+on:
+  pull_request:
+    branches:
+      - master
+    types: [closed]
+
+jobs:
+  send-email:
+    if: github.event.pull_request.merged == true
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Send PR email
+        run: node .github/scripts/sendPrEmail.js
+        env:
+          AZURE_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }}
+          AZURE_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID }}
+          AZURE_CLIENT_SECRET: ${{ secrets.AZURE_CLIENT_SECRET }}
+          AZURE_SENDER_EMAIL: ${{ secrets.AZURE_SENDER_EMAIL }}
+          RECIPIENT_EMAIL: ${{ vars.OUTLOOK_TARGET_EMAIL }}
+          PR_TITLE: ${{ github.event.pull_request.title }}
+          PR_BODY: ${{ github.event.pull_request.body }}