Merge pull request #27 from shaneknapp/update-image-template

adding a disabled R installation config

bring the image template up to date

Merge pull request #26 from yijunge-ucb/DH-477

DH-477

revert postbuild

test basic notebook and nbconvert to pdf

test basic notebook and nbconvert to pdf

test basic notebook and nbconvert to pdf

test basic notebook and nbconvert to pdf

Merge pull request #24 from yijunge-ucb/DH-423

Change in github actions to use the github app token

Merge pull request #23 from shaneknapp/add-timeout-image-build

add timeout to builds

Merge pull request #22 from shaneknapp/update-build-push-workflow