ci_checks.sh

#!/bin/bash

# This script performs a set of checks on a Go package and its sub-packages:
#
#    1. gofmt         (http://golang.org/cmd/gofmt/)
#    2. goimports     (http://godoc.org/golang.org/x/tools/cmd/goimports)
#    3. golint        (https://github.com/golang/lint)
#    4. go vet        (http://golang.org/cmd/vet)
#    5. go test       (https://golang.org/cmd/go/#hdr-Test_packages)
#    6. race detector (http://blog.golang.org/race-detector)
#    7. test coverage (http://blog.golang.org/cover)
#    8. GolangCI-Lint (https://github.com/golangci/golangci-lint)
#
# originally from https://raw.githubusercontent.com/mewmew/ci/master/ci_checks.sh

echo "### gofmt"
test -z "$(find . -type f -name '*.go' -print0 | xargs -0 gofmt -l -s  | tee /dev/stderr)"
GOFMT_FAIL=$?
echo

echo "### goimports"
test -z "$(find . -type f -name '*.go' -print0 | xargs -0 goimports -l  | tee /dev/stderr)"
GOIMPORTS_FAIL=$?
echo

echo "### golint"
test -z "$(golint ./... | tee /dev/stderr)"
GOLINT_FAIL=$?
echo

echo "### go vet"
go vet ./...
GOVET_FAIL=$?
echo

echo "### go test"
go test ./...
GOTEST_FAIL=$?
echo

echo "### go test -race"
go test -race ./...
GOTEST_RACE_FAIL=$?
echo

echo "### GolangCI-Lint"
golangci-lint run --enable-all
GOLANGCI_LINT_FAIL=$?
echo

if [ "${COVERALLS_TOKEN}" ]; then
	go test -covermode=count -coverprofile=coverage.out ./...
	go tool cover -func coverage.out

	# To submit the test coverage result to coveralls.io use goveralls
	# (https://github.com/mattn/goveralls)
	goveralls -coverprofile coverage.out -service travis-ci -repotoken ${COVERALLS_TOKEN}
fi

RET=0
if [ ${GOFMT_FAIL} -eq 1 ] ; then
	echo "gofmt:         FAIL"
	RET=1
else
	echo "gofmt:         PASS"
fi
if [ ${GOIMPORTS_FAIL} -eq 1 ] ; then
	echo "goimports:     FAIL"
	RET=1
else
	echo "goimports:     PASS"
fi
if [ ${GOLINT_FAIL} -eq 1 ] ; then
	echo "golint:        FAIL"
	RET=1
else
	echo "golint:        PASS"
fi
if [ ${GOVET_FAIL} -eq 1 ] ; then
	echo "go vet:        FAIL"
	RET=1
else
	echo "go vet:        PASS"
fi
if [ ${GOTEST_FAIL} -eq 1 ] ; then
	echo "go test:       FAIL"
	RET=1
else
	echo "go test:       PASS"
fi
if [ ${GOTEST_RACE_FAIL} -eq 1 ] ; then
	echo "go test -race: FAIL"
	RET=1
else
	echo "go test -race: PASS"
fi
if [ ${GOLANGCI_LINT_FAIL} -eq 1 ] ; then
	echo "GolangCI-Lint: FAIL"
	RET=1
else
	echo "GolangCI-Lint: PASS"
fi
exit ${RET}