steps: - checkout: self fetchDepth: 5 - script: echo "##vso[task.setvariable variable=diffTarget]HEAD~1" displayName: Set default diff target - script: | git fetch -q origin $(System.PullRequest.TargetBranch) echo "##vso[task.setvariable variable=diffTarget]HEAD \$(git merge-base HEAD FETCH_HEAD)" displayName: Fetch comparison tree condition: and(succeeded(), variables['System.PullRequest.TargetBranch']) - script: | if ! git diff --name-only $(diffTarget) | grep -qvE '(\.rst$|^Doc|^Misc)' then echo "Only docs were updated: tests.run=false" echo "##vso[task.setvariable variable=run;isOutput=true]false" else echo "Code was updated: tests.run=true" echo "##vso[task.setvariable variable=run;isOutput=true]true" fi displayName: Detect source changes name: tests