diff --git a/Makefile b/Makefile
deleted file mode 100644
index fd96561..0000000
--- a/Makefile
+++ /dev/null
@@ -1,39 +0,0 @@
-PACKAGES := $(shell go list ./...)
-COMMIT = $$(git describe --tags --always)
-DATE = $$(date -u '+%Y-%m-%d_%H:%M:%S')
-
-.PHONY: all
-all: test
-
-.PHONY: build
-build:
-	go build
-
-.PHONY: test
-test:
-	go test -v -parallel=4 ./...
-
-.PHONY: devel-deps
-devel-deps:
-	@go get -v -u github.com/git-chglog/git-chglog/cmd/git-chglog
-	@go get -v -u golang.org/x/lint/golint
-	@go get -v -u github.com/haya14busa/goverage
-	@go get -v -u github.com/motemen/gobump/cmd/gobump
-	@curl -sfL https://raw.githubusercontent.com/reviewdog/reviewdog/master/install.sh | sh -s -- -b $$(go env GOPATH)/bin
-	@curl -sfL https://install.goreleaser.com/github.com/goreleaser/goreleaser.sh | BINDIR=$$(go env GOPATH)/bin sh
-
-.PHONY: dep
-dep: devel-deps
-	go mod download
-
-.PHONY: reviewdog
-reviewdog: devel-deps
-	reviewdog -reporter="github-pr-review"
-
-.PHONY: coverage
-coverage: devel-deps
-	goverage -v -covermode=atomic -coverprofile=coverage.txt $(PACKAGES)
-
-.PHONY: release
-release:
-	@bash ./misc/scripts/release.sh
diff --git a/misc/scripts/release.sh b/misc/scripts/release.sh
deleted file mode 100644
index e1b99c2..0000000
--- a/misc/scripts/release.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash
-
-bash <(wget -o /dev/null -qO - https://git.io/release-go)