Add Make rules and bash for Go tests

.gitignore

@@ -6,6 +6,7 @@
 /bazel-*
 /_artifacts
 /_output
+/_bin
 node_modules/
 .DS_Store
 # Files generated by JetBrains IDEs, e.g. IntelliJ IDEA

.go-version

@@ -0,0 +1 @@
+1.16.2

Makefile

@@ -0,0 +1,66 @@
+# Copyright 2021 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+################################################################################
+# ========================== Capture Environment ===============================
+# get the repo root and output path
+REPO_ROOT:=${CURDIR}
+OUT_DIR=$(REPO_ROOT)/out
+################################################################################
+# ========================= Setup Go ===========================================
+# go1.9+ can autodetect GOROOT, but if some other tool sets it ...
+GOROOT:=
+# enable modules
+GO111MODULE=on
+export GOROOT GO111MODULE
+################################################################################
+# ================================= Testing ====================================
+# unit tests (hermetic)
+unit:
+	hack/make-rules/go-test/unit.sh
+# integration tests
+integration:
+	hack/make-rules/go-test/integration.sh
+# all tests
+test:
+	hack/make-rules/go-test/all.sh
+################################################################################
+# ================================= Cleanup ====================================
+# standard cleanup target
+clean:
+	rm -rf "$(OUT_DIR)/"
+################################################################################
+# ============================== Auto-Update ===================================
+# update generated code, gofmt, etc.
+update:
+	hack/make-rules/update/all.sh
+# update generated code
+generate:
+	hack/make-rules/update/generated.sh
+# gofmt
+gofmt:
+	hack/make-rules/update/gofmt.sh
+################################################################################
+# ================================== Linting ===================================
+# run linters, ensure generated code, etc.
+verify:
+	hack/make-rules/verify/all.sh
+# code linters
+lint:
+	hack/make-rules/verify/lint.sh
+# shell linter
+shellcheck:
+	hack/make-rules/verify/shellcheck.sh
+#################################################################################
+.PHONY: unit

hack/build/setup-go.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+# Copyright 2021 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o nounset
+set -o errexit
+set -o pipefail
+
+# cd to the repo root and setup go
+REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd -P)"
+cd "${REPO_ROOT}"
+
+# read go-version file unless GO_VERSION is set
+GO_VERSION="${GO_VERSION:-"$(cat .go-version)"}"
+
+# only setup go if we haven't set FORCE_HOST_GO, or `go version` doesn't match
+# go version output looks like:
+# go version go1.14.5 darwin/amd64
+if ! ([ -n "${FORCE_HOST_GO:-}" ] ||
+      (command -v go >/dev/null && [ "$(go version | cut -d' ' -f3)" = "go${GO_VERSION}" ])); then
+
+    if ! (command -v gvm >/dev/null); then
+        bash -c "$(curl -s -S -L https://raw.githubusercontent.com/moovweb/gvm/master/binscripts/gvm-installer)"
+        source /root/.gvm/scripts/gvm
+    fi
+
+    gvm install go${GO_VERSION}
+    gvm use go${GO_VERSION}
+fi
+
+# force go modules
+export GO111MODULE=on

hack/make-rules/go-test/all.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+# Copyright 2021 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o nounset
+set -o errexit
+set -o pipefail
+
+CUR_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd -P)"
+cd "${CUR_DIR}"
+
+./unit.sh

hack/make-rules/go-test/unit.sh

@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+# Copyright 2021 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o nounset
+set -o errexit
+set -o pipefail
+
+# cd to the repo root and setup go
+REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../../.." && pwd -P)"
+cd "${REPO_ROOT}"
+source hack/build/setup-go.sh
+
+# build gotestsum
+cd 'hack/tools'
+go build -o "${REPO_ROOT}/_bin/gotestsum" gotest.tools/gotestsum
+cd "${REPO_ROOT}"
+
+# run unit tests with junit output
+(
+  set -x;
+  mkdir -p "${REPO_ROOT}/_output"
+  "${REPO_ROOT}/_bin/gotestsum" --junitfile="${REPO_ROOT}/_output/unit-junit.xml" \
+    -- './...'
+)
+
+# if we are in CI, copy to the artifact upload location
+if [[ -n "${ARTIFACTS:-}" ]]; then
+  cp "_output/unit-junit.xml" "${ARTIFACTS:?}/unit-junit.xml"
+fi

hack/tools/go.mod

@@ -0,0 +1,9 @@
+module k8s.io/test-infra/hack/tools
+
+go 1.16
+
+require (
+	github.com/golangci/golangci-lint v1.42.1
+	gotest.tools/gotestsum v1.7.0
+	k8s.io/code-generator v0.22.2
+)