travis: use build stages

.travis.yml

@@ -1,21 +1,47 @@
 language: go
 sudo: required
 install: true
-os:
-  - linux
-go:
-  - 1.10.x
-  - master
+addons:
+  apt:
+    packages:
+      - docker-ce
 env:
   global:
-    - GO_FOR_RELEASE=1.10
-  matrix:
-    - GOARCH=amd64
-    - GOARCH=386
+    - secure: "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"
+    - secure: "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"
+jobs:
+  fast_finish: true
+  include:
+  - stage: test
+    script: make test
+    env: GOARCH=amd64
+    go: "1.10.x"
+  - stage: test
+    script: make test
+    env: GOARCH=386
+    go: "1.10.x"
+  - stage: test
+    script: make test
+    env: GOARCH=amd64
+    go: "master"
+  - stage: test
+    script: make test
+    env: GOARCH=386
+    go: "master"
+  - stage: push to docker
+    script:
+    - docker login -u $DOCKER_USER -p $DOCKER_PASS
+    - if [ -n "$TRAVIS_TAG" ]; then make TAG=$TRAVIS_TAG push; else make push; fi
+    go: "1.10.x"
+    if: branch = master AND NOT type = pull_request
+  - stage: push to packagecloud
+    script: 
+    - if [ -n "$TRAVIS_TAG" ]; then curl -sL https://raw.githubusercontent.com/tsuru/push-to-packagecloud/master/push.sh | PACKAGE_NAME=deploy-agent bash; fi
+    go: "1.10.x"
+    env: 
+      - GOARCH=amd64 
+      - GO_FOR_RELEASE=1.10
+    if: tag IS present
 matrix:
   allow_failures:
     - go: master
-script:
-  - go test -x ./...
-after_success:
-  - if [ -n "$TRAVIS_TAG" ]; then curl -sL https://raw.githubusercontent.com/tsuru/push-to-packagecloud/master/push.sh | PACKAGE_NAME=deploy-agent bash; fi

Makefile

@@ -0,0 +1,14 @@
+TAG=latest
+BINARY=deploy-agent
+IMAGE=tsuru/$(BINARY)
+
+.PHONY: build-docker push test
+
+build-docker:
+	docker build --rm -t $(IMAGE):$(TAG) .
+
+push: build-docker
+	docker push $(IMAGE):$(TAG)
+
+test: 
+	go test ./... -coverprofile=