Add a high impact slack webhook

Author: mokimo

.github/workflows/helpers.js

@@ -22,9 +22,9 @@ Then run: node --env-file=.env .github/workflows/update-ims.js`);
   };
 };
 
-const slackNotification = (text) => {
+const slackNotification = (text, webhook) => {
   console.log(text);
-  return fetch(process.env.MILO_RELEASE_SLACK_WH, {
+  return fetch(webhook || process.env.MILO_RELEASE_SLACK_WH, {
     method: 'POST',
     headers: {
       'Content-Type': 'application/json',

.github/workflows/merge-to-stage.js

@@ -85,7 +85,6 @@ const RCPDates = [
 ];
 
 const isHighPrio = (labels) => labels.includes(LABELS.highPriority);
-const isHighImpact = (labels) => labels.includes(LABELS.highImpact);
 
 const hasFailingChecks = (checks) =>
   checks.some(
@@ -138,12 +137,19 @@ const merge = async ({ prs }) => {
     if (!process.env.LOCAL_RUN)
       await github.rest.pulls.merge({ owner, repo, pull_number: number });
     body = `- [${title}](${html_url})\n${body}`;
+    const isHighImpact = labels.includes(LABELS.highImpact);
+    if (isHighImpact && process.env.SLACK_HIGH_IMPACT_PR_WEBHOOK) {
+      await slackNotification(
+        SLACK.merge({ html_url, number, title, highImpact: ' :alert:' }),
+        process.env.SLACK_HIGH_IMPACT_PR_WEBHOOK
+      );
+    }
     await slackNotification(
       SLACK.merge({
         html_url,
         number,
         title,
-        highImpact: isHighImpact(labels) ? ' :alert:' : '',
+        highImpact: isHighImpact ? ' :alert:' : '',
       })
     );
   }

.github/workflows/merge-to-stage.yaml

@@ -10,6 +10,7 @@ on:
 env:
   MILO_RELEASE_SLACK_WH: ${{ secrets.MILO_RELEASE_SLACK_WH }}
   REQUIRED_APPROVALS: ${{ secrets.REQUIRED_APPROVALS }}
+  SLACK_HIGH_IMPACT_PR_WEBHOOK: ${{ secrets.SLACK_HIGH_IMPACT_PR_WEBHOOK }}
 
 jobs:
   merge-to-stage: