switch back to travis CI (#744)

update consul and vault CI versions
update README.md to point to travis for build status

.travis.yml

@@ -0,0 +1,10 @@
+dist: bioinic
+sudo: false
+language: go
+
+go:
+  - "1.13"
+  - master
+
+script:
+  - make travis

Makefile

@@ -20,8 +20,8 @@ GOVERSION ?= $(shell go version | awk '{print $$3;}')
 GORELEASER ?= $(shell which goreleaser)
 
 # pin versions for CI builds
-CI_CONSUL_VERSION ?= 1.6.1
-CI_VAULT_VERSION ?= 1.2.3
+CI_CONSUL_VERSION ?= 1.6.2
+CI_VAULT_VERSION ?= 1.3.1
 
 # all is the default target
 all: test
@@ -108,8 +108,8 @@ docker-test:
 		-f Dockerfile \
 		.
 
-# codeship runs the CI on codeship
-codeship:
+# travis runs the CI on travis
+travis:
 	go version
 	go env
 	wget -O ~/consul.zip https://releases.hashicorp.com/consul/$(CI_CONSUL_VERSION)/consul_$(CI_CONSUL_VERSION)_linux_amd64.zip
@@ -118,7 +118,7 @@ codeship:
 	unzip -o -d ~/bin ~/vault.zip
 	vault --version
 	consul --version
-	cd ~/src/github.com/fabiolb/fabio && make test
+	make test
 
 # clean removes intermediate files
 clean:

README.md

@@ -11,7 +11,7 @@
   <p align="center" style="margin-top: 16px">
     <a href="https://github.com/fabiolb/fabio/releases/latest"><img alt="Release" src="https://img.shields.io/github/release/fabiolb/fabio.svg?style=flat-square"></a>
     <a href="https://raw.githubusercontent.com/fabiolb/fabio/master/LICENSE"><img alt="License MIT" src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square"></a>
-    <a href="https://app.codeship.com/projects/222209"><img alt="Codeship CI Status" src="https://img.shields.io/codeship/3e8307d0-2426-0135-1183-6e6f38f65fc4/master.svg?label=codeship&style=flat-square"></a>
+    <a href="https://travis-ci.org/fabiolb/fabio"><img alt="Travis CI Status" src="https://travis-ci.org/fabiolb/fabio.svg?branch=master"></a>
     <a href="https://github.com/fabiolb/fabio/releases"><img alt="Downloads" src="https://img.shields.io/github/downloads/fabiolb/fabio/total.svg?style=flat-square"></a>
     <a href="https://hub.docker.com/r/fabiolb/fabio/"><img alt="Docker Pulls fabiolb" src="https://img.shields.io/docker/pulls/fabiolb/fabio.svg?style=flat-square&label=docker+pulls+fabiolb"></a>
   </p>