Use drone

.drone.jsonnet

@@ -0,0 +1,31 @@
+local BuildWithDiffTags(version='go-latest', tags='latest') = {
+  name: 'build-' + version,
+  pull: 'always',
+  image: 'plugins/docker',
+  settings: {
+    dry_run: true,
+    dockerfile: 'docker/' +version+'/Dockerfile',
+    password: {
+      from_secret: 'docker_password'
+    },
+    username: {
+      from_secret: 'docker_username'
+    },
+    repo: 'techknowlogick/xgo',
+    tags: tags
+  }
+};
+
+local BuildStep(version='go-latest') = BuildWithDiffTags(version, version);
+
+{
+kind: 'pipeline',
+name: 'default',
+steps: [
+  BuildStep('go-1.12.0'),
+  BuildStep('go-1.12.x'),
+  BuildStep('go-1.11.5'),
+  BuildStep('go-1.11.x'),
+  BuildWithDiffTags(),
+]
+}

.drone.yml

@@ -0,0 +1,75 @@
+---
+kind: pipeline
+name: default
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: build-go-1.12.0
+  pull: always
+  image: plugins/docker
+  settings:
+    dockerfile: docker/go-1.12.0/Dockerfile
+    dry_run: true
+    password:
+      from_secret: docker_password
+    repo: techknowlogick/xgo
+    tags: go-1.12.0
+    username:
+      from_secret: docker_username
+
+- name: build-go-1.12.x
+  pull: always
+  image: plugins/docker
+  settings:
+    dockerfile: docker/go-1.12.x/Dockerfile
+    dry_run: true
+    password:
+      from_secret: docker_password
+    repo: techknowlogick/xgo
+    tags: go-1.12.x
+    username:
+      from_secret: docker_username
+
+- name: build-go-1.11.5
+  pull: always
+  image: plugins/docker
+  settings:
+    dockerfile: docker/go-1.11.5/Dockerfile
+    dry_run: true
+    password:
+      from_secret: docker_password
+    repo: techknowlogick/xgo
+    tags: go-1.11.5
+    username:
+      from_secret: docker_username
+
+- name: build-go-1.11.x
+  pull: always
+  image: plugins/docker
+  settings:
+    dockerfile: docker/go-1.11.x/Dockerfile
+    dry_run: true
+    password:
+      from_secret: docker_password
+    repo: techknowlogick/xgo
+    tags: go-1.11.x
+    username:
+      from_secret: docker_username
+
+- name: build-go-latest
+  pull: always
+  image: plugins/docker
+  settings:
+    dockerfile: docker/go-latest/Dockerfile
+    dry_run: true
+    password:
+      from_secret: docker_password
+    repo: techknowlogick/xgo
+    tags: latest
+    username:
+      from_secret: docker_username
+
+...

docker/go-1.11.5/Dockerfile

@@ -0,0 +1,17 @@
+# Go cross compiler (xgo): Go 1.11.5
+# Copyright (c) 2018 Péter Szilágyi. All rights reserved.
+#
+# Released under the MIT license.
+
+FROM karalabe/xgo-base
+
+MAINTAINER Péter Szilágyi <peterke@gmail.com>
+
+# Configure the root Go distribution and bootstrap based on it
+ENV GO_VERSION 1115
+
+RUN \
+  export ROOT_DIST=https://storage.googleapis.com/golang/go1.11.5.linux-amd64.tar.gz    && \
+  export ROOT_DIST_SHA=ff54aafedff961eb94792487e827515da683d61a5f9482f668008832631e5d25 && \
+  \
+  $BOOTSTRAP_PURE

docker/go-1.11.x/Dockerfile

@@ -3,6 +3,6 @@
 #
 # Released under the MIT license.
 
-FROM karalabe/xgo-1.11.1
+FROM techknowlogick/xgo:go-1.11.5
 
 MAINTAINER Péter Szilágyi <peterke@gmail.com>

docker/go-1.12.0/Dockerfile

@@ -0,0 +1,10 @@
+FROM techknowlogick/xgo:base
+
+# Configure the root Go distribution and bootstrap based on it
+ENV GO_VERSION 1120
+
+RUN \
+  export ROOT_DIST=https://storage.googleapis.com/golang/go1.12.linux-amd64.tar.gz    && \
+  export ROOT_DIST_SHA=3ac1db65a6fa5c13f424b53ee181755429df0c33775733cede1e0d540440fd7b && \
+  \
+  $BOOTSTRAP_PURE

docker/go-1.12.x/Dockerfile

@@ -0,0 +1 @@
+FROM techknowlogick/xgo:go-1.12.0

docker/go-latest/Dockerfile

@@ -3,6 +3,4 @@
 #
 # Released under the MIT license.
 
-FROM karalabe/xgo-1.11.x
-
-MAINTAINER Péter Szilágyi <peterke@gmail.com>
+FROM techknowlogick/xgo:go-1.12.x

xgo.go

@@ -39,8 +39,8 @@ func init() {
 }
 
 // Cross compilation docker containers
-var dockerBase = "karalabe/xgo-base"
-var dockerDist = "karalabe/xgo-"
+var dockerBase = "techknowlogick/xgo:base"
+var dockerDist = "techknowlogick/xgo:"
 
 // Command line arguments to fine tune the compilation
 var (