Drop GO111MODULE env variable (#396)

* Extract env drop changes

* Add versions to deps

Author: ferhatelmas

.travis.yml

@@ -24,7 +24,6 @@ after_success:
 - bash <(curl -s https://codecov.io/bash)
 env:
   global:
-  - GO111MODULE=on
   - secure: Ly5oLE9sC7NDvwyZEzOi8gPeHdu3NTP2OuDa8BOUngAanXhaEInzBJ+Pod+TIKFzpope4/z8idMN3rZfPV5LcXzhufk82LSpYlGhZgFDYajvv3eNN20arZQf4kjohd5U2aY1XrYgrgBbodv7dCLnitxotO65tTzQN5xh6evwW6Ji2Em7t42kvz9VHj2nptWKsciQEr6KNb2xDJ7PSvFKdPKq0q3Vuy7PFToZvNbsk+FBLSjYpAHG1KrlyX/WiM1mLu7jCJ4yuPx4n9+CM5Zzycbc/6mrs8ZiR+myyaCMzh6pEltdR0vzSlFIl2TJvUwzTUyTXcZsQ/ENa1ZdOkQwI4jpV3IDTQ6AlMRtBSbL5/uSOvHYs1HBYTbJJeZLiMjru9SM6D9AUW9HRr0JQGeQFsPE/4mzl39Xgl+3GE4+6sfNiaurpvgNArQNBAs2nZ0V3myiDoSG/sAL/2YzXHiG0HVhVk65P33d9SevJjBJRTobhRf4Lt0lT2IO6XF/4kQIvMnaCPQRS1X5tMIHFeTzn1dwrFiZqd1Sbwq5cd8H25nt1XnXsCTgRegJPNUxqRHnDpR5M3HRiW+TmjJIte7Y6exCihonM3afj3rsu3Q/ePwj7ckzgq8CP2yJ//Sxu4FH65LGQ/2bHJUneKL33Uq1W68c+qtKWMGLB4LNRGJVZkc=
   - secure: o6ZTdC1H4elXUrqt8XFfV7zuN9mWjQcV5iMicyG7TU/Fn8HIOluzRYPNgmdtuUpLYaQ7KD1t79+QNwuWtQOOHO/eQJ2/LCwO6cSVfxa6sM560r6qOtXraJugq0sCjOY8mNcwo7toY8vtf8yHa1an4L8CSm0SkH0h2EaBE0SE+Vfmb0T0RD/5f2i0Ni8Vn9QLe2P32CRT8VWhFNs+rqj1VwpspDjwa/X+R44RBgLmf61bZQpW5bKauLTR/JrXejppkSXRRqYFDokYTbAVOZbTacwqj7b4D+H6tUb8PaG6wMu5GLe1/rLwREn49cWA3LLX/U7wcUqbIW9jYYFRjt4Cs4YFZXIsaqhAcBcitajFXiZsOdYgHnIHNR4C86oH/dM5UjVSXcpuAw8xcJ4AAEaF3EE3C+bfWZZBHbmfdF1mDbezuTKGynzsQs6i9tlOlrgL9KVsj4YThPqk8Mfa3UOHSG6dOKVqxECPb5voSzKQvRyrzPVjONgmuHf4r/7E8ur1hsXuZGnaVphWTG+fPX4Sdiuo2kn1pOCLt1C8aXqsDpKcnzBjm1yeV8m7jIOBDhPm0mrGHjiCix7NqgxUPuAwLC1zIAXIKyAIpJzig+WlQC6gFu/7zlm0qrowxLImX4seb4rWp90OFcutek0NEVy1BO2LNn4TspaeTWkqD9vR4yQ=
 deploy:

hack/install-gox.sh

@@ -24,12 +24,10 @@ cleanup() {
 trap cleanup EXIT
 
 install_gox() {
-  gobin="$(go env GOPATH)/bin"
   cd "${scratch_dir}"
-  env GOPATH="${scratch_dir}" \
-    GO111MODULE=off \
-    GOBIN="${gobin}" \
-    go get github.com/mitchellh/gox
+  go mod init foo
+  go get github.com/mitchellh/[email protected]
+  cd -
 }
 
 ensure_gox() {

hack/make-binaries.sh

@@ -37,7 +37,7 @@ git_rev="${SHORT_SHA:-$(git rev-parse --short HEAD)}"
 git_tag="${TAG_NAME:-$(git describe --tags --dirty --always)}"
 echo >&2 "(Stamping with git tag=${git_tag} rev=${git_rev})"
 
-env GO111MODULE=on CGO_ENABLED=0 gox -osarch="${OSARCH:-$supported_platforms}" \
+env CGO_ENABLED=0 gox -osarch="${OSARCH:-$supported_platforms}" \
   -tags netgo \
   -mod readonly \
   -ldflags="-w -X ${version_pkg}.gitCommit=${git_rev} \

hack/run-integration-tests.sh

@@ -46,4 +46,4 @@ fi
 KREW_BINARY="${krew_binary_realpath}"
 export KREW_BINARY
 
-GO111MODULE=on go test sigs.k8s.io/krew/integration_test
+go test sigs.k8s.io/krew/integration_test

hack/run-lint.sh

@@ -27,16 +27,16 @@ if ! [[ -x "$gopath/bin/golangci-lint" ]]; then
 fi
 
 # configured by .golangci.yml
-GO111MODULE=on "$gopath/bin/golangci-lint" run
+"$gopath/bin/golangci-lint" run
 
 install_impi() {
   impi_dir="$(mktemp -d)"
   trap 'rm -rf -- ${impi_dir}' EXIT
 
-  GOPATH="${impi_dir}" \
-    GO111MODULE=off \
-    GOBIN="${gopath}/bin" \
-    go get github.com/pavius/impi/cmd/impi
+  cd "${impi_dir}"
+  go mod init foo
+  go get github.com/pavius/impi/cmd/impi@c1cbdcb
+  cd -
 }
 
 # install impi that ensures import grouping is done consistently
@@ -51,10 +51,10 @@ install_shfmt() {
   shfmt_dir="$(mktemp -d)"
   trap 'rm -rf -- ${shfmt_dir}' EXIT
 
-  GOPATH="${shfmt_dir}" \
-    GO111MODULE=off \
-    GOBIN="${gopath}/bin" \
-    go get mvdan.cc/sh/cmd/shfmt
+  cd "${shfmt_dir}"
+  go mod init foo
+  go get mvdan.cc/sh/cmd/[email protected]
+  cd -
 }
 
 # install shfmt that ensures consistent format in shell scripts

hack/run-tests.sh

@@ -44,7 +44,7 @@ print_with_color "$color_blue" 'Running gofmt'
 "$SCRIPTDIR"/verify-gofmt.sh
 
 print_with_color "$color_blue" 'Running tests'
-GO111MODULE=on go test -short -race sigs.k8s.io/krew/...
+go test -short -race sigs.k8s.io/krew/...
 
 print_with_color "$color_blue" 'Running linter'
 "$SCRIPTDIR"/run-lint.sh