SCANPY-220 Fixed Slack notification on build failure. Added option to test if a Slack message is sent.

Author: marc-jasper-sonarsource

.github/workflows/MacOsNightly.yml

@@ -11,6 +11,11 @@ on:
         required: false
         default: false
         type: boolean
+      test_failure_notification:
+        description: "Force a failure to test the Slack notification"
+        required: false
+        default: false
+        type: boolean
 
 # Only allow one instance of this workflow to run at a time
 concurrency:
@@ -43,6 +48,10 @@ jobs:
       - name: Execute the test suite
         run: poetry run pytest tests/
 
+      - name: "[Debug] Force failure to test Slack notification"
+        if: ${{ inputs.test_failure_notification }}
+        run: exit 1
+
   its-macos:
     name: "macOS Integration Tests"
     runs-on: macos-latest-xlarge
@@ -89,7 +98,7 @@ jobs:
       id-token: write
       contents: read
     needs: [qa-macos, its-macos]
-    if: failure() && github.event_name == 'schedule'
+    if: failure() && (github.event_name == 'schedule' || inputs.test_failure_notification)
     steps:
       - name: Write failure summary
         run: |
@@ -99,10 +108,22 @@ jobs:
           echo "" >> $GITHUB_STEP_SUMMARY
           echo "**Workflow Run:** ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}" >> $GITHUB_STEP_SUMMARY
 
+      - name: Vault Secrets
+        id: secrets
+        uses: SonarSource/vault-action-wrapper@v3
+        with:
+          secrets: |
+            development/kv/data/slack token | SLACK_TOKEN;
+
       - name: Send Slack notification
-        uses: SonarSource/gh-action_slack-notify@1.0.1
+        uses: rtCamp/action-slack-notify@e31e87e03dd19038e411e38ae27cbad084a90661 # v2.3.3
         env:
-          GITHUB_TOKEN: ${{ github.token }}
-        with:
-          slackChannel: squad-python-notifs
+          SLACK_TOKEN: ${{ fromJSON(steps.secrets.outputs.vault).SLACK_TOKEN }}
+          SLACK_CHANNEL: squad-python-notifs
+          SLACK_COLOR: danger
+          SLACK_TITLE: Build Failed
+          SLACK_MESSAGE: |
+            Workflow failed in ${{ github.repository }} 🚨
+            ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
+          SLACK_USERNAME: BuildBot