Replace lefthook with shell script

Makefile

@@ -48,16 +48,20 @@ setup:
 	@(cd ./ui && npm ci)
 .PHONY: setup
 
-setup-dev: setup
+setup-dev: setup setup-git
 	@which wire          || (echo "Installing Wire"          && GO111MODULE=off go get -u github.com/google/wire/cmd/wire)
 	@which ginkgo        || (echo "Installing Ginkgo"        && GO111MODULE=off go get -u github.com/onsi/ginkgo/ginkgo)
 	@which goose         || (echo "Installing Goose"         && GO111MODULE=off go get -u github.com/pressly/goose/cmd/goose)
 	@which reflex        || (echo "Installing Reflex"        && GO111MODULE=off go get -u github.com/cespare/reflex)
 	@which golangci-lint || (echo "Installing GolangCI-Lint" && cd .. && GO111MODULE=on go get github.com/golangci/golangci-lint/cmd/golangci-lint@v1.27.0)
-	@which lefthook      || (echo "Installing Lefthook"      && GO111MODULE=off go get -u github.com/Arkweid/lefthook)
-	@lefthook install
+	@which goimports     || (echo "Installing goimports"     && GO111MODULE=off go get -u golang.org/x/tools/cmd/goimports)
 .PHONY: setup-dev
 
+setup-git:
+	@mkdir -p .git/hooks
+	(cd .git/hooks && ln -sf ../../git/* .)
+.PHONY: setup-git
+
 Jamstash-master:
 	wget -N https://github.com/tsquillario/Jamstash/archive/master.zip
 	unzip -o master.zip
@@ -68,11 +72,6 @@ Jamstash-master:
 check_env: check_go_env check_node_env
 .PHONY: check_env
 
-check_hooks:
-	@lefthook add pre-commit
-	@lefthook add pre-push
-.PHONY: check_hooks
-
 check_go_env:
 	@(hash go) || (echo "\nERROR: GO environment not setup properly!\n"; exit 1)
 	@go version | grep -q $(GO_VERSION) || (echo "\nERROR: Please upgrade your GO version\nThis project requires version $(GO_VERSION)"; exit 1)

git/pre-commit

@@ -0,0 +1,32 @@
+#!/bin/sh
+# Copyright 2012 The Go Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+# git gofmt pre-commit hook
+#
+# To use, store as .git/hooks/pre-commit inside your repository and make sure
+# it has execute permissions.
+#
+# This script does not handle file names that contain spaces.
+
+if which goimports > /dev/null; then
+  gofmtcmd=goimports
+else
+  gofmtcmd=gofmt
+fi
+
+gofiles=$(git diff --cached --name-only --diff-filter=ACM | grep '.go$')
+[ -z "$gofiles" ] && exit 0
+
+unformatted=$($gofmtcmd -l $gofiles)
+[ -z "$unformatted" ] && exit 0
+
+# Some files are not gofmt'd. Print message and fail.
+
+echo >&2 "Go files must be formatted with '$gofmtcmd'. Please run:"
+for fn in $unformatted; do
+	echo >&2 "  $gofmtcmd -w $PWD/$fn"
+done
+
+exit 1

git/pre-push

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+golangci-lint run
+make test

lefthook.yml

@@ -1,17 +0,0 @@
-pre-push:
-  parallel: true
-  commands:
-    unit-tests:
-      tags: tests
-      run: go test ./...
-    lint:
-      tags: tests
-      run: golangci-lint run
-
-pre-commit:
-  parallel: false
-  commands:
-    gofmt:
-      tags: style
-      glob: "*.go"
-      run: gofmt -w {staged_files}; git add {staged_files}