#!/bin/sh -e

build() {

ROOT="$GOPATH/src/honnef.co/go/tools"

os="$1"

arch="$2"

echo "Building GOOS=$os GOARCH=$arch..."

exe="staticcheck"

if [ $os = "windows" ]; then

exe="${exe}.exe"

fi

target="staticcheck_${os}_${arch}"

arm=""

case "$arch" in

armv5l)

arm=5

arch=arm

;;

armv6l)

arm=6

arch=arm

;;

armv7l)

arm=7

arch=arm

;;

arm64)

arch=arm64

;;

esac

mkdir "$d/staticcheck"

cp "$ROOT/LICENSE" "$ROOT/LICENSE-THIRD-PARTY" "$d/staticcheck"

CGO_ENABLED=0 GOOS=$os GOARCH=$arch GOARM=$arm GO111MODULE=on go build -trimpath -o "$d/staticcheck/$exe" honnef.co/go/tools/cmd/staticcheck

(

cd "$d"

tar -czf "$target.tar.gz" staticcheck

sha256sum "$target.tar.gz" > "$target.tar.gz.sha256"

)

rm -rf "$d/staticcheck"

}

rev="$1"

if [ -z "$rev" ]; then

echo "Usage: $0 <version>"

exit 1

fi

mkdir "$rev"

d=$(realpath "$rev")

wrk=$(mktemp -d)

trap "{ rm -rf \"$wrk\"; }" EXIT

cd "$wrk"

go mod init foo

GO111MODULE=on go get -d honnef.co/go/tools/cmd/staticcheck@"$rev"

SYSTEMS=(windows linux freebsd)

ARCHS=(amd64 386)

for os in ${SYSTEMS[@]}; do

for arch in ${ARCHS[@]}; do

build "$os" "$arch"

done

done

build "darwin" "amd64"

build "darwin" "arm64"

for arch in armv5l armv6l armv7l arm64; do

build "linux" "$arch"

done

(

cd "$d"

sha256sum -c --strict *.sha256

)