Prepare release toolsets

Makefile

@@ -60,3 +60,14 @@ check:
 	aligncheck ./... || true
 	structcheck ./... || true
 	varcheck ./... || true
+
+.PHONY: crossbuild
+crossbuild: devel-deps credits
+	$(eval ver = $(shell gobump show -r))
+	goxz -pv=v$(ver) -os=linux -arch=386,amd64 -build-ldflags="$(RELEASE_BUILD_LDFLAGS)" \
+	  -d=./dist/v$(ver)
+
+.PHONY: release
+release: devel-deps
+	_tools/release
+	_tools/upload_artifacts

_tools/credits

@@ -0,0 +1,39 @@
+#!/bin/bash
+set -e -o pipefail
+
+ROOT=$(dirname "${BASH_SOURCE}")/..
+cd "${ROOT}"
+
+echo '=========================================================================================='
+echo "= lstf licensed under: ="
+echo "https://github.com/yuuki/lstf/"
+echo
+cat "${ROOT}"/LICENSE
+echo
+echo "= LICENSE $(cat ${ROOT}/LICENSE | md5sum | awk '{print $1}')"
+echo '=========================================================================================='
+echo
+
+echo "= Go (the standard library) licensed under: ="
+echo "https://golang.org/"
+echo
+curl -sS https://raw.githubusercontent.com/golang/go/release-branch.go1.9/LICENSE 2>/dev/null
+echo
+echo '=========================================================================================='
+echo
+
+find_names=(-iname 'licen[sc]e*')
+for repo in $(dep status -json | jq -rM '.[].ProjectRoot'); do
+    echo
+    echo '=========================================================================================='
+    echo "= vendor/${repo} licensed under: ="
+    echo "https://${repo}/"
+    for lic in $(find vendor/${repo} -xdev -follow -maxdepth 1 -type f "${find_names[@]}"); do
+        echo
+        cat "${lic}"
+        echo
+        echo "= ${lic} $(cat ${lic} | md5sum | awk '{print $1}')"
+    done
+    echo '=========================================================================================='
+    echo
+done

_tools/release

@@ -0,0 +1,21 @@
+#!/bin/bash
+set -e
+
+if [[ $(git status -s) != "" ]]; then
+    echo 2>&1 "git is currently in a dirty state"
+    exit 1
+fi
+
+current_version=$(gobump show -r)
+
+echo "current version: $current_version"
+read -p "input next version: " next_version
+
+echo "--> Bumping version $next_version"
+gobump set "$next_version" -w
+echo "--> Generating CHANGELOG"
+ghch -w -N "v$next_version"
+
+git commit -am "Bump version $next_version"
+git tag "v$next_version"
+git push && git push --tags

_tools/test_in_container

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -e -o pipefail
+
+DOCKER_IMAGE_NAME="transtracer-test"
+DOCKER_CONTAINER_NAME="transtracer-test-container"
+
+if [[ $(docker ps -a | grep $DOCKER_CONTAINER_NAME) != "" ]]; then
+  docker rm -f $DOCKER_CONTAINER_NAME 2>/dev/null
+fi
+
+docker build -t $DOCKER_IMAGE_NAME .
+
+docker run --volume "$GOPATH"/src/:/go/src/ -e GOOS=$GOOS -e GOARCH=$GOARCH --name $DOCKER_CONTAINER_NAME $DOCKER_IMAGE_NAME "$@"

_tools/upload_artifacts

@@ -0,0 +1,6 @@
+#!/bin/bash
+set -e
+
+ver=v$(gobump show -r)
+make crossbuild
+ghr -username yuuki -replace ${ver} dist/${ver}