chore: add circle ci and use external assets

Former-commit-id: a474183e1779f03ebbf0feacb6c657a7c3f32fb1 [formerly c2c77a210a1a121f6d3ba5331093a8a0b5ed9f1e] [formerly 8cc259f949bcab23ea5bb402c2f551428fa7f22b [formerly 040455b4ac9e1b0d4f753acba02be4d636fc523f]]
Former-commit-id: e05cf0627cde1ae2266c06851590573e5bdecc6e [formerly 458fc2c269daa31cc18a4132a4c801f748a610af]
Former-commit-id: 946b8ed702254d3c11f1b791c790af606f2a68f4

.circleci/config.yml

@@ -1,19 +1,79 @@
 version: 2
 jobs:
-  build:
+  linting:
     docker:
       - image: circleci/golang:1.9
-
     working_directory: /go/src/github.com/filebrowser/filebrowser
-
     steps:
       - checkout
       - run:
           name: Install Dependencies
-          run: |
+          command: |
+            cd cmd/filebrowser && go get ./... && cd ../..
             go get github.com/alecthomas/gometalinter
-            /go/bin/gometalinter --install
-
+            gometalinter --install
       - run:
           name: Run linting
-          command: gometalinter --disable-all -E gofmt -E misspell -E ineffassign -E goimports -E deadcode --exclude="rice-box.go" --tests ./...
+          command: |
+            gometalinter --exclude="rice-box.go" \
+              -D goconst \
+              -D gocyclo \
+              -D vetshadow \
+              -D errcheck \
+              -D golint \
+              -D gas
+  build:
+    docker:
+      - image: circleci/golang:1.9
+    working_directory: /go/src/github.com/filebrowser/filebrowser
+    steps:
+      - checkout
+      - run:
+          name: Install Dependencies
+          command: |
+            cd cmd/filebrowser
+            go get ./...
+      - run:
+          name: Building
+          command: go build
+  deploy:
+    docker:
+      - image: circleci/golang:1.9
+    working_directory: /go/src/github.com/filebrowser/filebrowser
+    steps:
+      - checkout
+      - run:
+          name: Install Dependencies
+          command: |
+            cd cmd/filebrowser
+            go get ./...
+            cd ../..
+      - run:
+          name: Deploy
+          command: curl -sL https://git.io/goreleaser | bash
+
+workflows:
+  version: 2
+  lint-build-deploy:
+    jobs:
+      - linting:
+          filters:
+              tags:
+                only: /.*/
+              branches:
+                only: /.*/
+      - build:
+          filters:
+              tags:
+                only: /.*/
+              branches:
+                only: /.*/
+      - deploy:
+          requires:
+            - linting
+            - build
+          filters:
+            tags:
+              only: /v[0-9]+(\.[0-9]+)*(-.*)*/
+            branches:
+              ignore: /.*/