ci - metamaskbot-announce - gracefully handle missing PR

1 files changed, 58 insertions, 47 deletions

diff --git a/development/metamaskbot-build-announce.js b/development/metamaskbot-build-announce.js
index d935b30a6..88614ca5c 100755
--- a/development/metamaskbot-build-announce.js
+++ b/development/metamaskbot-build-announce.js
@@ -2,50 +2,61 @@
 const request = require('request-promise')
 const VERSION = require('../dist/chrome/manifest.json').version
 
-const GITHUB_COMMENT_TOKEN = process.env.GITHUB_COMMENT_TOKEN
-const CIRCLE_PULL_REQUEST = process.env.CIRCLE_PULL_REQUEST
-console.log('CIRCLE_PULL_REQUEST', CIRCLE_PULL_REQUEST)
-const CIRCLE_SHA1 = process.env.CIRCLE_SHA1
-console.log('CIRCLE_SHA1', CIRCLE_SHA1)
-const CIRCLE_BUILD_NUM = process.env.CIRCLE_BUILD_NUM
-console.log('CIRCLE_BUILD_NUM', CIRCLE_BUILD_NUM)
-
-const CIRCLE_PR_NUMBER = CIRCLE_PULL_REQUEST.split('/').pop()
-const SHORT_SHA1 = CIRCLE_SHA1.slice(0,7)
-const BUILD_LINK_BASE = `https://${CIRCLE_BUILD_NUM}-42009758-gh.circle-artifacts.com/0`
-
-const MASCARA = `${BUILD_LINK_BASE}/builds/mascara/home.html`
-const CHROME = `${BUILD_LINK_BASE}/builds/metamask-chrome-${VERSION}.zip`
-const FIREFOX = `${BUILD_LINK_BASE}/builds/metamask-firefox-${VERSION}.zip`
-const EDGE = `${BUILD_LINK_BASE}/builds/metamask-edge-${VERSION}.zip`
-const OPERA = `${BUILD_LINK_BASE}/builds/metamask-opera-${VERSION}.zip`
-const WALKTHROUGH = `${BUILD_LINK_BASE}/test-artifacts/screens/walkthrough%20%28en%29.gif`
-
-const commentBody = `
-<details>
-  <summary>
-    Builds ready [${SHORT_SHA1}]:
-    <a href="${MASCARA}">mascara</a>,
-    <a href="${CHROME}">chrome</a>,
-    <a href="${FIREFOX}">firefox</a>,
-    <a href="${EDGE}">edge</a>,
-    <a href="${OPERA}">opera</a>
-  </summary>
-  <image src="${WALKTHROUGH}">
-</details>
-`
-
-const JSON_PAYLOAD = JSON.stringify({ body: commentBody })
-const POST_COMMENT_URI = `https://api.github.com/repos/metamask/metamask-extension/issues/${CIRCLE_PR_NUMBER}/comments`
-console.log(`Announcement:\n${commentBody}`)
-console.log(`Posting to: ${POST_COMMENT_URI}`)
-
-request({
-    method: 'POST',
-    uri: POST_COMMENT_URI,
-    body: JSON_PAYLOAD,
-    headers: {
-      'User-Agent': 'metamaskbot',
-      'Authorization': `token ${GITHUB_COMMENT_TOKEN}`,
-    },
-})
+start().catch(console.error)
+
+async function start() {
+
+  const GITHUB_COMMENT_TOKEN = process.env.GITHUB_COMMENT_TOKEN
+  const CIRCLE_PULL_REQUEST = process.env.CIRCLE_PULL_REQUEST
+  console.log('CIRCLE_PULL_REQUEST', CIRCLE_PULL_REQUEST)
+  const CIRCLE_SHA1 = process.env.CIRCLE_SHA1
+  console.log('CIRCLE_SHA1', CIRCLE_SHA1)
+  const CIRCLE_BUILD_NUM = process.env.CIRCLE_BUILD_NUM
+  console.log('CIRCLE_BUILD_NUM', CIRCLE_BUILD_NUM)
+
+  if (!CIRCLE_PULL_REQUEST) {
+    console.warn(`No pull request detected for commit "${CIRCLE_SHA1}"`)
+    return
+  }
+
+  const CIRCLE_PR_NUMBER = CIRCLE_PULL_REQUEST.split('/').pop()
+  const SHORT_SHA1 = CIRCLE_SHA1.slice(0,7)
+  const BUILD_LINK_BASE = `https://${CIRCLE_BUILD_NUM}-42009758-gh.circle-artifacts.com/0`
+
+  const MASCARA = `${BUILD_LINK_BASE}/builds/mascara/home.html`
+  const CHROME = `${BUILD_LINK_BASE}/builds/metamask-chrome-${VERSION}.zip`
+  const FIREFOX = `${BUILD_LINK_BASE}/builds/metamask-firefox-${VERSION}.zip`
+  const EDGE = `${BUILD_LINK_BASE}/builds/metamask-edge-${VERSION}.zip`
+  const OPERA = `${BUILD_LINK_BASE}/builds/metamask-opera-${VERSION}.zip`
+  const WALKTHROUGH = `${BUILD_LINK_BASE}/test-artifacts/screens/walkthrough%20%28en%29.gif`
+
+  const commentBody = `
+  <details>
+    <summary>
+      Builds ready [${SHORT_SHA1}]:
+      <a href="${MASCARA}">mascara</a>,
+      <a href="${CHROME}">chrome</a>,
+      <a href="${FIREFOX}">firefox</a>,
+      <a href="${EDGE}">edge</a>,
+      <a href="${OPERA}">opera</a>
+    </summary>
+    <image src="${WALKTHROUGH}">
+  </details>
+  `
+
+  const JSON_PAYLOAD = JSON.stringify({ body: commentBody })
+  const POST_COMMENT_URI = `https://api.github.com/repos/metamask/metamask-extension/issues/${CIRCLE_PR_NUMBER}/comments`
+  console.log(`Announcement:\n${commentBody}`)
+  console.log(`Posting to: ${POST_COMMENT_URI}`)
+
+  await request({
+      method: 'POST',
+      uri: POST_COMMENT_URI,
+      body: JSON_PAYLOAD,
+      headers: {
+        'User-Agent': 'metamaskbot',
+        'Authorization': `token ${GITHUB_COMMENT_TOKEN}`,
+      },
+  })
+
+}