chore: Update comment (#20904)

* chore: Update comment

* wording

azure-pipelines.yml

@@ -26,6 +26,9 @@ stages:
             versionSpec: '12.13.1'
         - script: npm install
           displayName: 'Install modules'
+        - script: |
+            node ./scripts/azure-github-comment.js '![Prepare preview](https://user-images.githubusercontent.com/5378891/72351368-2c979e00-371b-11ea-9652-eb4e825d745e.gif)'
+          displayName: 'Comment on github'
         - script: npm run site
           displayName: 'Build sites'
         - script: ls -al _site/
@@ -34,5 +37,7 @@ stages:
             export DEPLOY_DOMAIN=https://preview-${SYSTEM_PULLREQUEST_PULLREQUESTNUMBER}-ant-design.surge.sh
             echo "Deploy to $DEPLOY_DOMAIN"
             npx surge --project ./_site --domain $DEPLOY_DOMAIN
-            curl -X POST -u ${ACCESS_TOKEN} -H "Accept: application/json" -H "Content-Type:application/json" https://api.github.com/repos/ant-design/ant-design/issues/${SYSTEM_PULLREQUEST_PULLREQUESTNUMBER}/comments -d '{ "body": "Preview deploy to '${DEPLOY_DOMAIN}'" }'
-          displayName: 'Deploy Site'
+          displayName: 'Deploy Site'
+        - script: |
+            node ./scripts/azure-github-comment.js "Preview deployed to https://preview-${SYSTEM_PULLREQUEST_PULLREQUESTNUMBER}-ant-design.surge.sh"
+          displayName: 'Update comment on github'

scripts/azure-github-comment.js

@@ -0,0 +1,55 @@
+const fetch = require('node-fetch');
+
+const REPO = process.env.ACCESS_REPO;
+const TOKEN = process.env.ACCESS_TOKEN;
+const PR = process.env.SYSTEM_PULLREQUEST_PULLREQUESTNUMBER;
+const REPLACE_MARK = '<!-- AZURE_UPDATE_COMMENT -->';
+
+const argv = process.argv;
+
+const comment = argv[argv.length - 1];
+
+const wrappedComment = `
+  ${REPLACE_MARK}
+  ${comment}
+`.trim();
+
+async function withGithub(url, json, method) {
+  const res = await fetch(url, {
+    method: method || (json ? 'POST' : 'GET'),
+    headers: {
+      Accept: 'application/json',
+      'Content-Type': 'application/json',
+      Authorization: `Basic ${Buffer.from(TOKEN).toString('base64')}`,
+    },
+    body: json ? JSON.stringify(json) : undefined,
+  });
+
+  return res.json();
+}
+
+(async function run() {
+  const comments = await withGithub(`https://api.github.com/repos/${REPO}/issues/${PR}/comments`);
+
+  // Find my comment
+  const updateComment = comments.find(({ body }) => body.includes(REPLACE_MARK));
+  console.log('Origin comment:', updateComment);
+
+  // Update
+  let res;
+  if (!updateComment) {
+    res = await withGithub(`https://api.github.com/repos/${REPO}/issues/${PR}/comments`, {
+      body: wrappedComment,
+    });
+  } else {
+    res = await withGithub(
+      `https://api.github.com/repos/${REPO}/issues/comments/${updateComment.id}`,
+      {
+        body: wrappedComment,
+      },
+      'PATCH',
+    );
+  }
+
+  console.log(res);
+})();