Add cloudfront cache invalidation to frontend workflow

Co-authored-by: samuelim01 <[email protected]>

Author: McNaBry

.github/workflows/frontend.yml

@@ -40,3 +40,7 @@ jobs:
       - name: Sync distribution to S3
         run: |
           aws s3 sync ./frontend/dist/frontend/browser/ s3://$S3_BUCKET_NAME --delete
+
+      - name: Invalidate Cloudfront Cache
+        run: |
+          aws cloudfront create-invalidation --distribution-id ${{ secrets.AWS_CLOUDFRONT_ID }} --paths "/*"