PPHA-369: Add main branch to if statement for build stage#104

Themitchell merged 1 commit intomainNHSDigital/lung_cancer_screening:mainfrom

PPHA-369-remove-main-branch-build-skippingNHSDigital/lung_cancer_screening:PPHA-369-remove-main-branch-build-skippingCopy head branch name to clipboard