add report on github comment

Author: ductm54

.travis.yml

@@ -29,6 +29,8 @@ before_script:
 script:
   - ./cmp.sh
   - .travis/test-part.sh
+
+after_success:
   - .travis/report.sh
 
 deploy:

.travis/remove-all-bot-comment.js

@@ -0,0 +1,29 @@
+let github = require('octonode');
+
+var client = github.client(process.env.GITHUB_TOKEN);
+
+async function getBotInfo() {
+  let ghme = client.me();
+  const result = await ghme.infoAsync();
+  return result[0];
+}
+
+var ghpr = client.issue(process.env.TRAVIS_REPO_SLUG, process.env.TRAVIS_PULL_REQUEST);
+
+async function removeBotComments(bot) {
+  let result = await ghpr.commentsAsync();
+  let comments = result[0];
+  for (let i = 0; i < comments.length; i++) {
+    comment = comments[i];
+    if (bot == comment.user.login) {
+      await ghpr.deleteCommentAsync(comment.id);
+    }
+  }
+}
+
+async function main() {
+  let botInfo = await getBotInfo();
+  await removeBotComments(botInfo.login);
+}
+
+main();

.travis/report.sh

@@ -1,4 +1,14 @@
 #!/bin/bash
 
-node contractSizeReport.js $TRAVIS_PULL_REQUEST_BRANCH
-node gasUsedReport.js $TRAVIS_PULL_REQUEST_BRANCH
+sizeReport = `node contractSizeReport.js $TRAVIS_PULL_REQUEST_BRANCH`
+gasReport = `node gasUsedReport.js $TRAVIS_PULL_REQUEST_BRANCH`
+
+if [[ $TRAVIS_PULL_REQUEST ]]; then
+    node travis/remove-all-bot-comment.js
+    curl -H "Authorization: token ${GITHUB_TOKEN}" -X POST \
+    -d "{\"body\": \"$sizeReport\"}" \
+    "https://api.github.com/repos/${TRAVIS_REPO_SLUG}/issues/${TRAVIS_PULL_REQUEST}/comments"
+
+    curl -H "Authorization: token ${GITHUB_TOKEN}" -X POST \
+    -d "{\"body\": \"$gasReport\"}" \
+    "https://api.github.com/repos/${TRAVIS_REPO_SLUG}/issues/${TRAVIS_PULL_REQUEST}/comments"