10:19:10 AM: Build ready to start
10:19:24 AM: build-image version: 9a361c83c6a43010ba0aa3ea38214accc0223b2c (focal)
10:19:24 AM: buildbot version: 9a4374dc9e2c1cbd2a152e441d69a3a6d7e12511
10:19:24 AM: Fetching cached dependencies
10:19:24 AM: Starting to download cache of 169.9MB
10:19:25 AM: Finished downloading cache in 1.417s
10:19:25 AM: Starting to extract cache
10:19:27 AM: Finished extracting cache in 1.316s
10:19:27 AM: Finished fetching cache in 2.783s
10:19:27 AM: Starting to prepare the repo for build
10:19:27 AM: Preparing Git Reference pull/720/head
10:19:28 AM: Failed during stage 'checking build content for changes': Canceled build due to no content change
10:19:28 AM: Custom publish path detected. Proceeding with the specified path: 'book/versions'
10:19:28 AM: manpath: warning: $PATH not set
10:19:28 AM: No changes detected in base directory. Returning early from build.