From 23959c96bcdf81618cb7e5fd61e49d490d394353 Mon Sep 17 00:00:00 2001
From: David Cook <david@redcliffs.net>
Date: Thu, 21 Sep 2023 15:53:34 +1000
Subject: [PATCH] Send a Slack notification when api-changes PRs are merged

---
 .github/workflows/api-changes.yml | 33 +++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 .github/workflows/api-changes.yml

diff --git a/.github/workflows/api-changes.yml b/.github/workflows/api-changes.yml
new file mode 100644
index 0000000000..669c6a1144
--- /dev/null
+++ b/.github/workflows/api-changes.yml
@@ -0,0 +1,33 @@
+name: Notify when API changes are merged
+
+on:
+  pull_request:
+    branches: [ "master" ]
+    types:
+      - closed
+
+jobs:
+  if_merged:
+    if: github.event.pull_request.merged == true && contains(github.event.pull_request.labels.*.name, 'api changes')
+    runs-on: ubuntu-latest
+    steps:
+    - run: |
+        echo The PR was merged
+    - name: Send Slack notification
+      env:
+        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+      uses: 8398a7/action-slack@v3
+      with:
+        status: custom
+        fields: repo,commit,event,action,workflow,ref,url
+        custom_payload: |
+          {
+            "attachments": [
+              {
+                "color": "${{ job.status }}",
+                "title": "${{ github.actor }} ${{ github.event.pull_request && github.event.pull_request.merged == true && 'merged a pull request' || github.event.pull_request && 'opened a pull request' || github.event_name == 'push' && 'pushed new changes' || github.event_name == 'create' && 'created a new branch or tag' || github.event_name == 'delete' && 'deleted a branch or tag' || github.event_name == 'issues' && github.event.action || 'triggered an event' }}",
+                "text": ":tada: Event details:\n\n- Repository: ${{ github.repository }}\n- Branch: ${{ github.ref }}\n- Message: ${{ github.event_name == 'push' && github.event.head_commit.message || github.event_name == 'issues' && github.event.issue.title || github.event_name == 'pull_request' && github.event.pull_request.title || '' }}\n- :globe_with_meridians: Link: ${{ github.event.pull_request.html_url || github.event.issue.html_url || github.event.repository.html_url }}"
+              }
+
+            ]
+          }