Update CoreDNS version

Closes #6

.drone.yml

@@ -1,34 +0,0 @@
-kind: pipeline
-type: docker
-name: default
-
-steps:
-- name: test
-  image: golang:1.14-alpine
-  pull: true
-  environment:
-    CGO_ENABLED: 0
-    GOOS: linux
-    GOARCH: amd64
-  commands:
-  - cd coredns && go test
-- name: build
-  image: golang:1.14-alpine
-  pull: true
-  environment:
-    CGO_ENABLED: 0
-    GOOS: linux
-    GOARCH: amd64
-  commands:
-  - cd coredns && go build
-- name: release
-  image: plugins/gitea-release
-  settings:
-    base_url: https://git.makerforce.io
-    api_key:
-      from_secret: gitea_token
-    files: coredns/coredns
-  when:
-    event: tag
-
-# vim: ts=2:sw=2

.gitignore

@@ -1 +1,2 @@
+coredns/build/
 coredns/coredns

README.md

@@ -1,5 +1,5 @@
 
-# alias [![Build Status](https://ci.makerforce.io/api/badges/ambrose/alias/status.svg)](https://ci.makerforce.io/ambrose/alias)
+# alias
 
 The *alias* plugin eliminates CNAME records from zone apex by making the subsequent resolved records look like they belong to the zone apex. This behaves similarily to [CloudFlare's Zone Flattening](https://support.cloudflare.com/hc/en-us/articles/200169056-CNAME-Flattening-RFC-compliant-support-for-CNAME-at-the-root).
 
@@ -7,6 +7,8 @@ This plugin works only with plugins that produce A or AAAA records alongside the
 
 > Preferrably, this should not be used in favour of the RFC drafts for the new [ANAME](https://tools.ietf.org/html/draft-ietf-dnsop-aname-00) records, but the DNS library used by CoreDNS does not support ANAME records yet. 
 
+Release builds can be found [here](https://github.com/serverwentdown/alias/releases)
+
 ## Syntax
 
 ```
@@ -42,7 +44,7 @@ into
 example.com.		3600	IN	A	127.0.0.1
 ```
 
-See [`examples/`](examples/) for a more extensive example. 
+See [`example/`](example/) for a more extensive example. 
 
 ## Installation
 

alias.go

@@ -1,12 +1,12 @@
 package alias
 
 import (
+	"context"
+	"math"
+
 	"github.com/coredns/coredns/plugin"
 
 	"github.com/miekg/dns"
-	"math"
-
-	"golang.org/x/net/context"
 )
 
 // Rewrite is plugin to rewrite requests internally before being handled.

coredns/Makefile

@@ -0,0 +1,10 @@
+GO:=go
+NAME:=coredns
+
+.PHONY: build
+build:
+	$(RM) -rf build && mkdir build
+	GOOS=darwin GOARCH=amd64 $(GO) build -o build/coredns_darwin_amd64
+	GOOS=windows GOARCH=amd64 $(GO) build -o build/coredns_windows_amd64.exe
+	GOOS=linux GOARCH=amd64 $(GO) build -o build/coredns_linux_amd64
+	GOOS=linux GOARCH=arm64 $(GO) build -o build/coredns_linux_arm64

coredns/go.mod

@@ -5,7 +5,7 @@ go 1.13
 replace github.com/serverwentdown/alias => ../
 
 require (
-	github.com/coredns/coredns v1.6.9
-	github.com/miekg/dns v1.1.29
+	github.com/coredns/coredns v1.11.1
+	github.com/miekg/dns v1.1.55
 	github.com/serverwentdown/alias v0.0.0-00010101000000-000000000000
 )

go.mod

@@ -1,10 +1,9 @@
 module github.com/serverwentdown/alias
 
-go 1.13
+go 1.15
 
 require (
-	github.com/caddyserver/caddy v1.0.5
-	github.com/coredns/coredns v1.6.9
-	github.com/miekg/dns v1.1.29
-	golang.org/x/net v0.0.0-20200301022130-244492dfa37a
-)
+	github.com/coredns/caddy v1.1.1
+	github.com/coredns/coredns v1.11.1
+	github.com/miekg/dns v1.1.55
+)

ready.go

@@ -0,0 +1,3 @@
+package alias
+
+func (al Alias) Ready() bool { return true }

setup.go

@@ -1,18 +1,12 @@
 package alias
 
 import (
+	"github.com/coredns/caddy"
 	"github.com/coredns/coredns/core/dnsserver"
 	"github.com/coredns/coredns/plugin"
-
-	"github.com/caddyserver/caddy"
 )
 
-func init() {
-	caddy.RegisterPlugin("alias", caddy.Plugin{
-		ServerType: "dns",
-		Action:     setup,
-	})
-}
+func init() { plugin.Register("alias", setup) }
 
 func setup(c *caddy.Controller) error {
 	c.Next()

setup_test.go

@@ -0,0 +1,19 @@
+package alias
+
+import (
+	"testing"
+
+	"github.com/coredns/caddy"
+)
+
+func TestSetup(t *testing.T) {
+	c := caddy.NewTestController("dns", `alias`)
+	if err := setup(c); err != nil {
+		t.Fatalf("Expected no errors, but got: %v", err)
+	}
+
+	c = caddy.NewTestController("dns", `alias more`)
+	if err := setup(c); err == nil {
+		t.Fatalf("Expected errors, but got: %v", err)
+	}
+}