manual docker build (#99)

* Build docker manually

* TEST docker build

* Revert "TEST docker build"

This reverts commit 2769dd1.

* Fix tag command

* Use checkout v2

* Bump version

.github/workflows/docker.yaml

@@ -9,10 +9,8 @@ jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@master
-      - uses: elgohr/Publish-Docker-Github-Action@master
+      - uses: actions/checkout@v2
         with:
-          name: raviqqe/muffet
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
-          tag_semver: true
+          fetch-depth: 0
+      - run: echo ${{ secrets.DOCKER_PASSWORD }} | docker login -u ${{ secrets.DOCKER_USERNAME }} --password-stdin
+      - run: tools/docker.sh

.github/workflows/release.yaml

@@ -9,7 +9,7 @@ jobs:
     container:
       image: golang
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@v2
         with:
           fetch-depth: 0
       - run: tools/release.sh

.github/workflows/test.yaml

@@ -7,7 +7,7 @@ jobs:
     container:
       image: golang
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@v2
       - run: tools/build.sh
       - run: tools/lint.sh
       - run: tools/test.sh

configuration.go

@@ -3,7 +3,7 @@ package main
 import "time"
 
 const (
-	version                = "1.5.2"
+	version                = "1.5.3"
 	defaultBufferSize      = 4096
 	defaultConcurrency     = 512
 	defaultMaxRedirections = 64

tools/docker.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+set -e
+
+for tag in latest $(git tag --points-at); do
+  docker build -t raviqqe/muffet:$tag .
+  docker push raviqqe/muffet:$tag
+done