Build and CI rework

.gitignore

@@ -2,3 +2,4 @@
 .build/
 clickhouse_exporter
 coverage.txt
+dist

.goreleaser.yml

@@ -0,0 +1,19 @@
+---
+before:
+  hooks:
+    - make init
+
+archive:
+  format: binary
+
+nfpm:
+  homepage: https://github.com/f1yegor/clickhouse_exporter
+  description: >
+    Simple server that periodically scrapes ClickHouse stats
+    and exports them via HTTP for Prometheus consumption.
+
+  license: MIT
+
+  formats:
+    - deb
+    - rpm

.travis.yml

@@ -1,11 +1,17 @@
-dist: trusty
+---
+dist: xenial
 sudo: required
 language: go
 
+addons:
+  apt:
+    packages:
+      # needed for the nfpm pipe:
+      - rpm
+
 go:
-  - 1.8.x
-  - 1.9.x
-  - master
+  - 1.11.6
+  - 1.12.1
 
 go_import_path: github.com/f1yegor/clickhouse_exporter
 
@@ -24,3 +30,11 @@ script:
 
 after_success:
   - bash <(curl -s https://codecov.io/bash) -X fix
+
+deploy:
+  - provider: script
+    skip_cleanup: true
+    script: curl -sL https://git.io/goreleaser | bash
+    on:
+      tags: true
+      condition: $TRAVIS_OS_NAME = 'linux' && $TRAVIS_GO_VERSION = '1.12.1'

Makefile

@@ -1,13 +1,13 @@
 all: build test
 
 init:
-	go get -u github.com/prometheus/promu
 	go get -u github.com/AlekSi/gocoverutil
 
 build:
 	go install -v
-	promu build
 
 test:
-	go test -v -race
-	gocoverutil -coverprofile=coverage.txt test -v
+	docker-compose up -d
+	go test -v -race ./...
+	gocoverutil -coverprofile=coverage.txt test -v ./...
+	docker-compose down