My website has not been building for a while

Hey! I’ve been having a few build issues with my teams site. The master branch of my GitHub repo was updated by the website did not also update.
Custom domain:
GitHub Repo:

Build logs (from the last update on the 24th):

10:35:28 AM: Build ready to start
10:35:30 AM: build-image version: 2dbd444fcdce00cf06325060a8238d5ae3e86774
10:35:30 AM: build-image tag: v3.3.7
10:35:30 AM: buildbot version: e2864b9f6fb42f8598086b4caa617ac9e650a222
10:35:30 AM: Fetching cached dependencies
10:35:30 AM: Starting to download cache of 60.3KB
10:35:30 AM: Finished downloading cache in 102.155422ms
10:35:30 AM: Starting to extract cache
10:35:30 AM: Finished extracting cache in 11.115419ms
10:35:30 AM: Finished fetching cache in 113.661049ms
10:35:30 AM: Starting to prepare the repo for build
10:35:31 AM: Preparing Git Reference pull/1/head
10:35:31 AM: No build command found, continuing to publishing
10:35:31 AM: Starting to deploy site from '/'
10:35:31 AM: Creating deploy tree 
10:35:31 AM: Creating deploy upload records
10:35:32 AM: 4 new files to upload
10:35:32 AM: 0 new functions to upload
10:35:32 AM: Starting post processing
10:35:32 AM: Finished processing build request in 2.626400648s
10:35:33 AM: Post processing done
10:35:33 AM: Site is live

There are a couple of differences, but which one did not update – the custom-domain version or the Netlify subdomain version?

Once you get this issue straightened out, you might consider pointing all requests to your Netlify subdomain to your custom domain.