Switch to go 1.14

Signed-off-by: David Gageot <david@gageot.net>

.travis.yml

@@ -1,7 +1,7 @@
 dist: xenial
 
 language: go
-go: "1.13.x"
+go: "1.14.x"
 go_import_path: /skaffold
 
 git:
@@ -42,9 +42,6 @@ jobs:
           - $HOME/.cache/go-build
     - os: windows
       name: "Windows unit"
-      env:
-        - GO111MODULE=on
-        - GOFLAGS="-mod=vendor"
       script:
         - go test -short -timeout 60s ./...
       cache:

DEVELOPMENT.md

@@ -9,7 +9,7 @@ This doc explains the development workflow so you can get started
 You must install these tools:
 
 1. [`go`](https://golang.org/doc/install): The language skaffold is
-   built in (version >= go 1.13)
+   built in (version >= go 1.14)
 1. [`git`](https://help.github.com/articles/set-up-git/): For source control
 1. [`make`](https://www.gnu.org/software/make/): For building skaffold.
 1. [`golangci-lint`](https://github.com/golangci/golangci-lint): You can use the

Makefile

@@ -41,11 +41,6 @@ ifeq "$(strip $(VERSION))" ""
  override VERSION = $(shell git describe --always --tags --dirty)
 endif
 
-# Force using Go Modules and always read the dependencies from
-# the `vendor` folder.
-export GO111MODULE = on
-export GOFLAGS = -mod=vendor
-
 LDFLAGS_linux = -static
 LDFLAGS_darwin =
 LDFLAGS_windows =
@@ -84,7 +79,6 @@ $(BUILD_DIR)/$(PROJECT)-%-$(GOARCH): $(STATIK_FILES) $(GO_FILES) $(BUILD_DIR) de
 	docker build \
 		--build-arg GOOS=$* \
 		--build-arg GOARCH=$(GOARCH) \
-		--build-arg GOFLAGS="$(GOFLAGS)" \
 		--build-arg TAGS=$(GO_BUILD_TAGS_$(*)) \
 		--build-arg LDFLAGS=$(GO_LDFLAGS_$(*)) \
 		-f deploy/cross/Dockerfile \

Makefile.diag

@@ -21,11 +21,6 @@ VERSION_PACKAGE = $(REPOPATH)/pkg/diag/version
 
 TEST_PACKAGES := $(shell go list ./pkg/diag/...)
 
-# Force using Go Modules and always read the dependencies from
-# the `vendor` folder.
-export GO111MODULE = on
-export GOFLAGS = -mod=vendor
-
 $(BUILD_DIR):
 	mkdir -p $(BUILD_DIR)
 

deploy/cross/Dockerfile

@@ -14,15 +14,20 @@
 
 FROM dockercore/golang-cross:1.13.8 as base
 
+# The base image is not yet available for go 1.14.
+# Let's just replace the Go that's installed with a newer one.
+RUN rm -Rf /usr/local/go && mkdir /usr/local/go
+RUN curl --fail --show-error --silent --location https://dl.google.com/go/go1.14.linux-amd64.tar.gz \
+    | tar xz --directory=/usr/local/go --strip-components=1
+
 # Cross compile Skaffold for Linux, Windows and MacOS
 ARG GOOS
 ARG GOARCH
-ARG GOFLAGS
 ARG TAGS
 ARG LDFLAGS
 
 WORKDIR /skaffold
 COPY . ./
 RUN if [ "$GOOS" = "darwin" ]; then export CC=o64-clang CXX=o64-clang++; fi; \
-    GOOS=$GOOS GOARCH=$GOARCH GOFLAGS=$GOFLAGS CGO_ENABLED=1 \
+    GOOS=$GOOS GOARCH=$GOARCH CGO_ENABLED=1 \
     go build -tags "${TAGS}" -ldflags "${LDFLAGS}" -o /build/skaffold ./cmd/skaffold

deploy/skaffold/Dockerfile

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # This base image has to be updated manually after running `make build_deps`
-FROM gcr.io/k8s-skaffold/build_deps:0c78248757f1753c4c64a791160d5e2fdd35f157 as builder
+FROM gcr.io/k8s-skaffold/build_deps:bf8f2f45bdbfe667f70902099a42782092ff5689 as builder
 WORKDIR /skaffold
 COPY . .
 

deploy/skaffold/Dockerfile.deps

@@ -106,5 +106,5 @@ RUN apt-get update && apt-get install --no-install-recommends --no-install-sugge
     jq \
     apt-transport-https && \
     rm -rf /var/lib/apt/lists/*
-COPY --from=golang:1.13 /usr/local/go /usr/local/go
+COPY --from=golang:1.14 /usr/local/go /usr/local/go
 ENV PATH /usr/local/go/bin:/root/go/bin:$PATH

deploy/webhook/Dockerfile

@@ -44,7 +44,7 @@ COPY --from=download-docsy /docsy ./themes/docsy
 COPY --from=download-hugo /hugo /usr/local/bin/
 COPY --from=download-kubectl /kubectl /usr/local/bin/
 
-FROM golang:1.13 as webhook
+FROM golang:1.14 as webhook
 WORKDIR /skaffold
 COPY . .
 RUN go build -mod=vendor -o /webhook webhook/webhook.go

go.mod

@@ -1,6 +1,6 @@
 module github.com/GoogleContainerTools/skaffold
 
-go 1.13
+go 1.14
 
 replace (
 	github.com/Azure/go-autorest => github.com/Azure/go-autorest v13.0.1+incompatible

hack/build.bat

@@ -30,7 +30,5 @@ IF "%DIRTY" == "" SET TREE=clean ELSE SET TREE=dirty
 FOR /F "tokens=*" %%a in ('git rev-parse HEAD') do SET COMMIT=%%a
 for /f %%a in ('powershell -Command "Get-Date -format yyyy_MM_dd__HH_mm_ss"') do set BUILD_DATE=%%a
 set FLAG_LDFLAGS=" -X github.com/GoogleContainerTools/skaffold/pkg/skaffold/version.version=%VERSION% -X github.com/GoogleContainerTools/skaffold/pkg/skaffold/version.buildDate='%BUILD_DATE%' -X github.com/GoogleContainerTools/skaffold/pkg/skaffold/version.gitCommit=%COMMIT% -X github.com/GoogleContainerTools/skaffold/pkg/skaffold/version.gitTreeState=%TREE%  -extldflags \"\""
-set GO111MODULE=on
-set GOFLAGS=-mod=vendor
 
 go build -ldflags %FLAG_LDFLAGS% -o out/skaffold.exe github.com/GoogleContainerTools/skaffold/cmd/skaffold

hack/generate-statik.sh

@@ -31,7 +31,7 @@ if ! [ -x "$(command -v ${LICENSES})" ]; then
     # from a dependency.
     echo "Installing go-licenses"
     pushd $(mktemp -d)
-    go mod init tmp; GOBIN=${BIN} go get -mod='' github.com/google/go-licenses
+    go mod init tmp; GOBIN=${BIN} go get github.com/google/go-licenses
     popd
 fi
 

hack/tools/go.mod

@@ -1,6 +1,6 @@
 module tools
 
-go 1.13
+go 1.14
 
 require (
 	github.com/corneliusweig/release-notes v0.0.0-20191014214505-0be5c7c66752

hack/tools/vendor/modules.txt

@@ -1,4 +1,5 @@
 # github.com/corneliusweig/release-notes v0.0.0-20191014214505-0be5c7c66752
+## explicit
 github.com/corneliusweig/release-notes
 # github.com/golang/protobuf v1.2.0
 github.com/golang/protobuf/proto
@@ -11,6 +12,7 @@ github.com/inconshreveable/mousetrap
 # github.com/konsorten/go-windows-terminal-sequences v1.0.1
 github.com/konsorten/go-windows-terminal-sequences
 # github.com/rakyll/statik v0.1.6
+## explicit
 github.com/rakyll/statik
 # github.com/sirupsen/logrus v1.4.2
 github.com/sirupsen/logrus