check.sh

#!/bin/sh

# Copyright © 2019-2022 Dell Inc. or its subsidiaries. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#      http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License

if [ -f "../vendor" ]; then
    # Tell the applicable Go tools to use the vendor directory, if it exists.
    MOD_FLAGS="-mod=vendor"
fi
FMT_TMPFILE=/tmp/check_fmt
FMT_COUNT_TMPFILE=${FMT_TMPFILE}.count

fmt_count() {
    if [ ! -f $FMT_COUNT_TMPFILE ]; then
        echo "0"
    fi

    head -1 $FMT_COUNT_TMPFILE
}

fmt() {
    gofmt -d ./service ./common/ | tee $FMT_TMPFILE
    cat $FMT_TMPFILE | wc -l > $FMT_COUNT_TMPFILE
    if [ ! `cat $FMT_COUNT_TMPFILE` -eq "0" ]; then
        echo Found `cat $FMT_COUNT_TMPFILE` formatting issue\(s\).
        return 1
    fi
}

echo === Checking format...
fmt
FMT_RETURN_CODE=$?
echo === Finished

echo === Vetting...
go vet ${MOD_FLAGS} ./service/...  ./common/...
VET_RETURN_CODE=$?
echo === Finished

echo === Linting...
(command -v golangci-lint >/dev/null 2>&1 \
    || curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.60.1) \
    && golangci-lint run ./service/... ./common/...
LINT_RETURN_CODE=$?
echo === Finished

# Report output.
fail_checks=0
[ "${FMT_RETURN_CODE}" != "0" ] && echo "Formatting checks failed! => Run 'make format'." && fail_checks=1
[ "${VET_RETURN_CODE}" != "0" ] && echo "Vetting checks failed!" && fail_checks=1
[ "${LINT_RETURN_CODE}" != "0" ] && echo "Linting checks failed!" && fail_checks=1

exit ${fail_checks}