prysm-pulse/hack/check_gazelle.sh
Raul Jordan 8df96426ef
Move Scripts Into Hack/ Directory (#9605)
* ensure build

* moved third party to toplevel:

Co-authored-by: Preston Van Loon <preston@prysmaticlabs.com>
Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
2021-09-16 16:22:39 +00:00

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#!/bin/bash
# Continous Integration script to check that BUILD.bazel files are as expected
# when generated from gazelle.
# Duplicate redirect 5 to stdout so that it can be captured, but still printed
# nicely.
exec 5>&1
# Run gazelle while piping a copy of the output to stdout via 5.
changes=$(bazel --batch --bazelrc=.buildkite-bazelrc run //:gazelle -- fix --mode=diff | tee >(cat - >&5))
# If the captured stdout is not empty then Gazelle has diffs.
if [ -z "$changes" ]
then
echo "OK: Gazelle does not need to be run"
exit 0
else
echo "FAIL: Gazelle needs to be run"
echo "Please run bazel run //:gazelle -- fix"
exit 1
fi