Use spawn launch method in asv

Isuru Fernandorequested to merge
isuruf/ci-support:asv into master

In default method asv will close stdin and new pytools looks at stdin to determine if the session is interactive.

Solution found in https://github.com/pandas-dev/pandas/pull/25237

Merge request reports

build-and-benchmark-py-project.sh

+4 −2
Changes for build-and-benchmark-py-project.sh: 4 added lines, 2 removed lines.
Original line number Diff line number Diff line
@@ -37,8 +37,10 @@ fi 
master_commit=`git rev-parse master`

test_commit=`git rev-parse HEAD`



asv run $master_commit...$master_commit~ --skip-existing --verbose --show-stderr

asv run $test_commit...$test_commit~ --skip-existing --verbose --show-stderr

# cf. https://github.com/pandas-dev/pandas/pull/25237

# for reasoning on --launch-method=spawn

asv run $master_commit...$master_commit~ --skip-existing --verbose --show-stderr --launch-method=spawn

asv run $test_commit...$test_commit~ --skip-existing --verbose --show-stderr --launch-method=spawn



output=`asv compare $master_commit $test_commit --factor 1 -s`

echo "$output"