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[ggj][build] Add git pre-commit hook to check build/test/format #12

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Merged
merged 1 commit into from
May 21, 2020
Merged

[ggj][build] Add git pre-commit hook to check build/test/format #12

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77 changes: 77 additions & 0 deletions .githooks/pre-commit
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Original file line number Diff line number Diff line change
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#!/bin/sh

# Pre-commit Git checks.
# Set up:
# ln -s .githooks/pre-commit .git/hooks/pre-commit

function echo_error {
ERR_MSG=$1
HELP_MSG=$2
BOLD="\e[1m"
UNSET="\e[0m"
WHITE="\e[97m"
RED="\e[91m"
BACK_MAGENTA="\e[45m"
BACK_BLUE="\e[44m"
BACK_RED="\e[41m"
INVERT="\e[7m"
echo -e "$BOLD $BACK_BLUE $WHITE Precommit:\t $BACK_RED Changes NOT committed. $UNSET"
echo -e "$BOLD $BACK_BLUE $WHITE Precommit:\t $BACK_RED $WHITE $ERR_MSG $BACK_BLUE $HELP_MSG $UNSET"
}

function echo_status {
STATUS_MSG=$1
BOLD="\e[1m"
UNSET="\e[0m"
WHITE="\e[97m"
BACK_BLUE="\e[44m"
echo -e "$BOLD $BACK_BLUE $WHITE Precommit:\t $STATUS_MSG $UNSET"
}

function echo_success {
BOLD="\e[1m"
UNSET="\e[0m"
BACK_GREEN="\e[42m"
BACK_BLUE="\e[44m"
echo -e "$BOLD $BACK_BLUE $WHITE Precommit:\t $BACK_GREEN SUCCESS. $UNSET All checks passed!"
}

if [ -x /usr/lib/git-core/google_hook ]; then
/usr/lib/git-core/google_hook pre-commit "$@"
fi

# Check that everything builds.
echo_status "Checking the build..."
bazel build //...
BUILD_STATUS=$?
if [ $BUILD_STATUS != 0 ]
then
echo_error "Build failed." "Please fix it and try again."
fi

echo_status "Checking tests..."
bazel test //...
TEST_STATUS=$?
if [ $TEST_STATUS != 0 ]
then
echo_error "Tests failed." "Please fix them and try again."
exit 1
fi

# Check Java format.
echo_status "Running Java linter..."
bazel build //:google_java_format_verification
FORMAT_STATUS=$?
if [ $FORMAT_STATUS != 0 ]
then
echo_error "Linting failed." "Please run :google_java_format and try again."
exit 1
fi

# Check and fix Bazel format.
for FILE in $(find ./ -name BUILD.bazel)
do
buildifier --lint=fix $FILE
done

echo_success