switch to go 1.12 and add statik pkg

build.go/Dockerfile

@@ -1,11 +1,13 @@
-FROM golang:1.11-alpine
+FROM golang:1.12-alpine
 
-ENV CGO_ENABLED=0
-ENV GOOS=linux
-ENV GOARCH=amd64
-ENV GOMETALINTER=2.0.12
-ENV GOVERALLS=0.0.2
-ENV GOLANGCI=1.13
+ENV \
+    CGO_ENABLED=0 \
+    GOOS=linux \
+    GOARCH=amd64 \
+    GOMETALINTER=2.0.12 \
+    GOVERALLS=0.0.2 \
+    GOLANGCI=1.15.0 \
+    STATIK=0.1.5
 
 RUN \
     apk add --no-cache --update tzdata git bash curl && \
@@ -40,6 +42,12 @@ RUN \
     git checkout v${GOVERALLS} && \
     go install github.com/mattn/goveralls
 
+RUN \
+    go get -u -v github.com/rakyll/statik && \
+    cd /go/src/github.com/rakyll/statik && \
+    git checkout v${STATIK} && \
+    go install github.com/rakyll/statik
+
 ADD coverage.sh /script/coverage.sh
 ADD checkvendor.sh /script/checkvendor.sh
 ADD git-rev.sh /script/git-rev.sh

travis.go/Dockerfile

@@ -0,0 +1,40 @@
+FROM umputun/baseimage:buildgo-latest
+
+ARG CI
+ARG TRAVIS
+ARG TRAVIS_BRANCH
+ARG TRAVIS_COMMIT
+ARG TRAVIS_JOB_ID
+ARG TRAVIS_JOB_NUMBER
+ARG TRAVIS_OS_NAME
+ARG TRAVIS_PULL_REQUEST
+ARG TRAVIS_PULL_REQUEST_SHA
+ARG TRAVIS_REPO_SLUG
+ARG TRAVIS_TAG
+ARG COVERALLS_TOKEN
+
+ARG SKIP_TESTS
+ARG SRC 
+
+WORKDIR /src
+ADD ${SRC} /src
+ENV GO111MODULE=on
+
+RUN echo "source=$SRC"
+
+# run tests
+RUN \
+    if [ -z "$SKIP_TESTS" ] ; then \ 
+    go test -v -mod=vendor -covermode=count -coverprofile=profile.cov ./...; \
+    else echo "skip tests" ; fi
+
+
+# linters
+RUN if [ -z "$SKIP_TESTS" ] ; then \
+    golangci-lint run --no-config --issues-exit-code=0 --deadline=5m \
+    --disable-all --enable=deadcode --enable=gocyclo --enable=golint --enable=varcheck --enable=gosimple \
+    --enable=structcheck --enable=errcheck --enable=dupl --enable=ineffassign --enable=staticcheck  \
+    --enable=interfacer --enable=unconvert --enable=goconst --enable=gosec --enable=govet --enable=gocritic ; \
+    else echo "skip  linters" ; fi
+
+