update dockerfile to use go v1.14.x

.travis.yml

@@ -1,9 +1,7 @@
 language: go
 
 go:
-  - "1.12.x"
-  - "1.13.x"
-  - tip
+  - "1.14.x"
 
 services:
   - docker
@@ -13,9 +11,6 @@ addons:
     packages:
       - docker-ce
 
-env:
-  - GO111MODULE=on
-
 before_install:
   - go get github.com/mattn/goveralls
 
@@ -26,7 +21,7 @@ script:
   - go test -cover $(go list ./...)
 
 after_script: |
-  if [[ $TRAVIS_GO_VERSION == 1.13* ]] && [[ "$TRAVIS_BRANCH" == "master" ]] && [[ "$TRAVIS_PULL_REQUEST" == "false" ]]; then
+  if [[ $TRAVIS_GO_VERSION == 1.14* ]] && [[ "$TRAVIS_BRANCH" == "master" ]] && [[ "$TRAVIS_PULL_REQUEST" == "false" ]]; then
     goveralls -repotoken ${COVERALLS_TOKEN}
     echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
     docker build -t ynqa/wego:latest .

Dockerfile

@@ -1,20 +1,15 @@
-FROM golang:1.10.3-alpine3.8 AS builder
-
-RUN apk update \
-  && apk add --no-cache git \
-  && go get -u github.com/golang/dep/cmd/dep
+FROM golang:1.14.3-alpine3.11 AS builder
 
 ENV CGO_ENABLED=0
 ENV GOOS=linux
 ENV GOARCH=amd64
 
 WORKDIR /go/src/github.com/ynqa/wego
 COPY . .
-RUN dep ensure -v -vendor-only
 RUN go build -v -o wego .
 
 FROM busybox
-COPY --from=builder /go/src/github.com/ynqa/wego/pkg/wego /usr/local/bin/wego
+COPY --from=builder /go/src/github.com/ynqa/wego/wego /usr/local/bin/wego
 
 ENTRYPOINT ["wego"]
 CMD ["help"]