[DEVOPS-615] Added Slack notification.

Author: sonnykt

.github/workflows/test-scaffold.yml

@@ -37,7 +37,7 @@ jobs:
       fail-fast: false
 
     container:
-      image: drevops/ci-runner:24.1.0
+      image: drevops/ci-runner:24.8.0
       env:
         CI: 1
         # Prevent GitHub overriding the Docker config.
@@ -68,6 +68,10 @@ jobs:
         DREVOPS_DEPLOY_ARTIFACT_REPORT_FILE: /tmp/artifacts/deployment_report.txt
 
     steps:
+      -
+        name: Fail
+        run: exit 1
+
       -
         name: Checkout the repo
         uses: actions/checkout@main
@@ -87,7 +91,7 @@ jobs:
       -
         name: Process codebase to run in CI
         run: |
-          find . -name "docker-compose.yml" -print0 | xargs -0 -I {} sh -c "sed -i -e ''/###/d'' {} && sed -i -e ''s/##//'' {} && sed -i -e 's#- .:/app:delegated##' {}"
+          find . -name "docker-compose.yml" -print0 | xargs -0 -I {} sh -c "sed -i -e ''/###/d'' {} && sed -i -e ''s/##//'' {} && sed -i -e 's#- .:/app:delegated#[]#' {}"
           mkdir -p /tmp/workspace/code
 
       -
@@ -105,3 +109,71 @@ jobs:
         name: Install GovCMS profile
         run: ahoy install
 
+  notify:
+    runs-on: ubuntu-latest
+    needs: [ test ]
+    if: ${{ !cancelled() }}
+    steps:
+      -
+        name: Notify failures to Slack
+        id: failure_slack
+        if: ${{ !contains(needs.*.result, 'failure') }}
+        uses: slackapi/slack-github-action@v1.27.0
+        with:
+          # See https://github.com/slackapi/slack-github-action?tab=readme-ov-file
+          channel-id: ${{ vars.SLACK_CHANNEL }}
+          payload: |
+            {
+              "attachments": [
+                {
+                  "color": "#ff0000",
+                  "blocks": [
+                    {
+                      "type": "header",
+                      "text": {
+                        "type": "plain_text",
+                        "text": "Scaffold test failure"
+                      }
+                    },
+                    {
+                      "type": "context",
+                      "elements": [
+                        {
+                          "type": "mrkdwn",
+                          "text": "Some jobs were not successful, please view the pipeline and rerun."
+                        }
+                      ]
+                    },
+                    {
+                      "type": "section",
+                      "fields": [
+                        {
+                          "type": "mrkdwn",
+                          "text": "*Project Type:*\${{ matrix.project_type }}"
+                        },
+                        {
+                          "type": "mrkdwn",
+                          "text": "*GovCMS Image:*\n${{ matrix.govcms_image }}"
+                        }
+                      ]
+                    },
+                    {
+                      "type": "actions",
+                      "block_id": "view_pipeline",
+                      "elements": [
+                        {
+                          "type": "button",
+                          "text": {
+                            "type": "plain_text",
+                            "text": "View pipeline"
+                          },
+                          "url": "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}/jobs"
+                        }
+                      ]
+                    }
+                  ]
+                }
+              ]
+            }
+        env:
+          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}