GHA: Slack us if Docker build or rendering fails (#438)

* Add Slack notification to docker-build-push.yml

* Add Slack notification to docker-build.yml

* Add branch for testing

* Add library load of package not installed

* Revert "Add library load of package not installed"

This reverts commit 4e83ed1.

* Revert "Add branch for testing"

This reverts commit 0607350.

.github/workflows/docker-build-push.yml

@@ -91,3 +91,14 @@ jobs:
           git add -A
           git commit -m 'Render html and publish' || echo "No changes to commit"
           git push origin gh-pages || echo "No changes to push"
+      
+      # If we have a failure, Slack us
+      - name: Report failure to Slack
+        if: always()
+        uses: ravsamhq/notify-slack-action@v1.1
+        with:
+          status: ${{ job.status }}
+          notify_when: 'failure'
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.ACTION_MONITORING_SLACK }} 
+          SLACK_MESSAGE: 'Build, Render, and Push failed'

.github/workflows/docker-build.yml

@@ -42,3 +42,14 @@ jobs:
           tags: ccdl/refinebio-examples:latest
           cache-from: type=local,src=/tmp/.buildx-cache
           cache-to: type=local,dest=/tmp/.buildx-cache
+
+      # If we have a failure, Slack us
+      - name: Report failure to Slack
+        if: always()
+        uses: ravsamhq/notify-slack-action@v1.1
+        with:
+          status: ${{ job.status }}
+          notify_when: 'failure'
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.ACTION_MONITORING_SLACK }} 
+          SLACK_MESSAGE: 'Build Docker failed'