Merge changes by @metalmatze for adding an automatic Docker build and

deploy on tagged commits.

Author: numbleroot

.travis.yml

@@ -1,6 +1,12 @@
+sudo: required
+
 language: go
 
+services:
+  - docker
+
 go:
+  - 1.8
   - tip
 
 before_install:
@@ -13,6 +19,10 @@ script:
 
 after_success:
   - bash <(curl -s https://codecov.io/bash) || echo "Codecov did not collect coverage reports"
+  - if [ "${TRAVIS_BRANCH}" == "master" ]; then
+      docker login -u="${DOCKER_USERNAME}" -p="${DOCKER_PASSWORD}";
+      docker push numbleroot/pluto;
+    fi
 
 deploy:
   provider: releases
@@ -23,6 +33,9 @@ deploy:
   on:
     tags: true
 
+docker:
+  - docker build -t numbleroot/pluto .
+
 notifications:
   email:
     on_success: change

Dockerfile

@@ -0,0 +1,6 @@
+FROM alpine
+
+ADD ./pluto /usr/bin/pluto
+
+ENTRYPOINT ["/usr/bin/pluto"]
+CMD ["-config", "/etc/pluto.toml"] # default location which can be easily overwritten from the outside

Makefile

@@ -14,6 +14,9 @@ clean:
 build:
 	CGO_ENABLED=0 go build -ldflags '-extldflags "-static"'
 
+docker: build
+	docker build -t numbleroot/pluto .
+
 pki:
 	if [ ! -d "private" ]; then mkdir private; fi
 	chmod 0700 private