Add Dockerfile, Drone CI config, remove Gitlab CI config

.drone.yml

@@ -0,0 +1,25 @@
+kind: pipeline
+type: docker
+name: build
+
+steps:
+- name: test
+  image: golang:1.13
+  commands:
+  - go test -test.v -cover `go list ./... | grep -v examples | grep -v internal`
+  environment:
+    GOFLAGS: -mod=vendor
+- name: lint
+  image: golangci/golangci-lint:v1.19.1
+  commands:
+  - golangci-lint -v run
+  environment:
+    GOFLAGS: -mod=vendor
+- name: build
+  image: plugins/docker
+  settings:
+    username: fat0troll
+    password:
+      from_secret: registry_password
+    repo: fat0troll/fwzookeeper
+    auto_tag: true

.gitlab-ci.yml

@@ -1,50 +0,0 @@
-image: lab.wtfteam.pro:4567/containers/golangci-lint
-
-stages:
-  - test
-  - build
-  - deploy
-
-before_script:
-  - go version
-  - mkdir -p $GOPATH/src/lab.wtfteam.pro/fat0troll/
-  - ln -s $(pwd) $GOPATH/src/lab.wtfteam.pro/fat0troll/fw_zookeeper
-  - cd $GOPATH/src/lab.wtfteam.pro/fat0troll/fw_zookeeper
-
-lint:
-  stage: test
-  script:
-    - pwd
-    - golangci-lint run
-
-test:
-  stage: test
-  script:
-    - pwd
-    - go test -test.v -cover `go list ./... | grep -v examples | grep -v internal`
-
-build:
-  stage: build
-  script:
-    - pwd
-    - CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -tags netgo -ldflags '-w -extldflags "-static"'
-  artifacts:
-    untracked: true
-    expire_in: 4 hours
-    paths:
-      - fw_zookeeper
-
-deploy:
-  stage: deploy
-  only:
-    - master
-  before_script:
-    - apk add --no-cache openssh-client
-    - mkdir -p ~/.ssh
-    - echo "$DEPLOY_KEY" | tr -d '\r' > ~/.ssh/id_rsa
-    - chmod 600 ~/.ssh/id_rsa
-    - eval "$(ssh-agent -s)"
-    - ssh-add ~/.ssh/id_rsa
-    - ssh-keyscan -H $DEPLOY_HOST >> ~/.ssh/known_hosts
-  script:
-    - scp fw_zookeeper $DEPLOY_USER@$DEPLOY_HOST:/usr/local/bin/

Dockerfile

@@ -0,0 +1,14 @@
+FROM golang:1.13 AS builder
+
+COPY . /build/
+WORKDIR /build/
+
+RUN CGO_ENABLED=1 GOOS=linux GOARCH=amd64 GOFLAGS='-mod=vendor' go build -tags netgo -ldflags '-w -extldflags "-static"'
+
+FROM scratch
+
+COPY --from=builder /build/fwzookeeper /usr/local/bin/fwzookeeper
+
+VOLUME ["/data"]
+
+ENTRYPOINT [ "/usr/local/bin/fwzookeeper" ]