doc: add info for docker

.goreleaser.yml

@@ -17,7 +17,7 @@ before:
   hooks:
     - go mod tidy
 
-# https://goreleaser.com/build/
+# https://goreleaser.com/customization/build/
 builds:
   - id: default
     env:
@@ -46,7 +46,7 @@ builds:
       - goos: darwin
         goarch: 386
 
-# https://goreleaser.com/archive/
+# https://goreleaser.com/customization/archive/
 archives:
   - id: default
     builds:
@@ -63,10 +63,14 @@ archives:
       - config/**/*
       - systemd/*
 
-# https://goreleaser.com/snapshots/
+# https://goreleaser.com/customization/snapshots/
 snapshot:
   name_template: "dev@{{.ShortCommit}}"
 
-# https://goreleaser.com/checksum/
+# https://goreleaser.com/customization/checksum/
 checksum:
   name_template: "{{ .ProjectName }}_{{ .Version }}_checksums.txt"
+
+# https://goreleaser.com/customization/release/
+release:
+  draft: true

Dockerfile

@@ -2,7 +2,7 @@
 FROM golang:alpine AS build-env
 RUN apk --no-cache add build-base git gcc
 ADD . /src
-RUN cd /src && go build -o glider
+RUN cd /src && go build -v -i -ldflags "-s -w"
 
 # final stage
 FROM alpine

README.md

@@ -74,6 +74,11 @@ we can set up local listeners as proxy servers, and forward requests to internet
 Download:
 - [https://github.com/nadoo/glider/releases](https://github.com/nadoo/glider/releases)
 
+Docker:
+```bash
+docker pull nadoo/glider
+```
+
 ArchLinux:
 ```bash
 sudo pacman -S glider
@@ -88,7 +93,7 @@ glider -h
 <summary>click to see details</summary>
 
 ```bash
-glider 0.12.2 usage:
+glider 0.12.3 usage:
   -checkdisabledonly
     	check disabled fowarders only
   -checkinterval int

main.go

@@ -18,7 +18,7 @@ import (
 )
 
 var (
-	version = "0.12.2"
+	version = "0.12.3"
 	config  = parseConfig()
 )