emqx/elvis-check.sh

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#!/bin/bash
set -euo pipefail
ELVIS_VERSION='1.0.0-emqx-1'
base=${GITHUB_BASE_REF:-$1}
elvis_version="${2:-$ELVIS_VERSION}"
echo "elvis -v: $elvis_version"
echo "git diff base: $base"
if [ ! -f ./elvis ] || [ "$(./elvis -v | grep -oE '[1-9]+\.[0-9]+\.[0-9]+\-emqx-[0-9]+')" != "$elvis_version" ]; then
curl -fLO "https://github.com/emqx/elvis/releases/download/$elvis_version/elvis"
chmod +x ./elvis
fi
git fetch origin "$base"
git_diff() {
git diff --name-only origin/"$base"...HEAD
}
bad_file_count=0
for n in $(git_diff); do
if ! ./elvis rock "$n"; then
bad_file_count=$(( bad_file_count + 1))
fi
done
if [ $bad_file_count -gt 0 ]; then
echo "elvis: $bad_file_count errors"
exit 1
fi