Manage vendor (#557)

* feat: add dep configuration files.

* chore: add vendor folder.

* refactor: update Dockerfile.

* review: remove git from Dockerfile.

* review: remove RUN apk.

* review: dep status.

* feat: added .dockerignore

.dockerignore

@@ -0,0 +1,9 @@
+.git
+lego.exe
+lego
+.lego
+.gitcookies
+.idea
+.vscode/
+dist/
+builds/

.gitignore

@@ -6,4 +6,3 @@ lego
 .vscode/
 dist/
 builds/
-vendor/

.travis.yml

@@ -12,12 +12,18 @@ env:
 
 before_install:
   - '[ "${TRAVIS_PULL_REQUEST}" = "false" ] && openssl aes-256-cbc -K $encrypted_26c593b079d9_key -iv $encrypted_26c593b079d9_iv -in .gitcookies.enc -out .gitcookies -d || true'
+
+  # Download and install dep
+  - curl -sI https://github.com/golang/dep/releases/latest | grep -Fi Location  | tr -d '\r' | sed "s/tag/download/g" | awk -F " " '{ print $2 "/dep-linux-amd64"}' | wget --output-document=$GOPATH/bin/dep -i -
+  - chmod +x $GOPATH/bin/dep
+
   # Install linters and misspell
   - go get -u github.com/alecthomas/gometalinter
   - gometalinter --install
 
+
 install:
-  - go get -t ./...
+  - dep status -v
 
 deploy:
   - provider: script

Dockerfile

@@ -1,16 +1,12 @@
 FROM golang:alpine3.7 as builder
 
-ARG LEGO_VERSION=master
+ARG LEGO_VERSION=dev
 
-RUN apk update && \
-    apk add --no-cache --virtual git && \
-    go get -u github.com/xenolf/lego && \
-    cd ${GOPATH}/src/github.com/xenolf/lego && \
-    git checkout ${LEGO_VERSION} && \
-    go build -o /usr/bin/lego .
+WORKDIR /go/src/github.com/xenolf/lego
+COPY . .
+RUN go build -ldflags="-s -X main.version=${LEGO_VERSION}"
 
 FROM alpine:3.7
 RUN apk update && apk add --no-cache --virtual ca-certificates
-COPY --from=builder /usr/bin/lego /usr/bin/lego
-
+COPY --from=builder /go/src/github.com/xenolf/lego/lego /usr/bin/lego
 ENTRYPOINT [ "/usr/bin/lego" ]