Add deploy step to CircleCI

.circleci/config.yml

@@ -3,14 +3,34 @@
 # Check https://circleci.com/docs/2.0/language-go/ for more details
 version: 2
 jobs:
+
   build:
     docker:
       - image: circleci/golang:1.9
-
     working_directory: /go/src/github.com/hipages/php-fpm_exporter
     steps:
       - checkout
-
       - run: curl -L -s https://github.com/golang/dep/releases/download/v0.4.1/dep-linux-amd64 -o /go/bin/dep && chmod +x /go/bin/dep
       - run: dep ensure -vendor-only
-      - run: go test -v ./...
+      - run: go test -v ./...
+
+  deploy:
+    docker:
+      - image: circleci/golang:1.9
+    working_directory: /go/src/github.com/hipages/php-fpm_exporter
+    steps:
+      - run: curl -L -s https://github.com/golang/dep/releases/download/v0.4.1/dep-linux-amd64 -o /go/bin/dep && chmod +x /go/bin/dep
+      - run: dep ensure -vendor-only
+      - run: curl -sL https://git.io/goreleaser | bash
+
+workflows:
+  version: 2
+  build-n-deploy:
+    jobs:
+      - build
+      - deploy:
+          requires:
+            - build
+          filters:
+            tags:
+              only: /v[0-9]+(\.[0-9]+)*(-.*)*/