Alert the team on Slack when the weekly release fails

Author: carole-lavillonniere

.github/workflows/weekly-release.yml

@@ -73,3 +73,25 @@ jobs:
     with:
       version: ${{ needs.version.outputs.next }}
       prerelease: true
+
+  notify:
+    name: Report a broken weekly release
+    if: always() && (needs.version.result == 'failure' || needs.release.result == 'failure')
+    runs-on: ubuntu-latest
+    needs:
+      - version
+      - release
+    steps:
+      - name: "Send Message"
+        uses: slackapi/slack-github-action@dcb1066f776dd043e64d0e8ba94ca15cc7e1875d # v4.0.0
+        env:
+          MESSAGE: "_*Weekly RIE release failed*_ :turtle-headache::broken_heart:\n\nNo new pre-release was published, so CVE remediation is stalled until this is fixed. Investigate the failed workflow run <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|here> :mag_right:"
+        with:
+          webhook: ${{ secrets.COSY_WEBHOOK_URL }}
+          webhook-type: incoming-webhook
+          payload: |
+            blocks:
+              - type: "section"
+                text:
+                  type: "mrkdwn"
+                  text: "${{ env.MESSAGE }}"