Add tag.sh script

Add DefaultKubeBinaryVersion to the tag script

Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>

tag.sh

@@ -0,0 +1,72 @@
+#!/bin/bash
+set -e
+
+if [ -z "$1" ]; then
+    echo usage: $0 TAG
+    exit 1
+fi
+
+if [ -n "$(git tag -l $1)" ]; then
+    echo $1 tag exists run
+    echo "    " git tag -d $1
+    exit 1
+fi
+
+# The submodule tagging screws up ./hack/update-codegen.sh so make sure the script find a valid
+# semver tag
+while true; do
+    TAG=$(git describe --tags HEAD)
+    if ! git tag -d "$TAG" 2>/dev/null; then
+        break
+    fi
+done
+git tag -d v0.0.0 2>/dev/null || true
+git tag v0.0.0
+trap "git tag -d v0.0.0 >/dev/null 2>&1" exit
+
+buildDate=$(date -u '+%Y-%m-%dT%H:%M:%SZ')
+versionFiles="
+    staging/src/k8s.io/client-go/pkg/version/base.go
+    staging/src/k8s.io/component-base/version/base.go
+"
+
+for i in $versionFiles; do
+cat > $i << EOF
+package version
+
+const (
+	// DefaultKubeBinaryVersion is the hard coded k8 binary version based on the latest K8s release.
+	// It is supposed to be consistent with gitMajor and gitMinor, except for local tests, where gitMajor and gitMinor are "".
+	// Should update for each minor release!
+	DefaultKubeBinaryVersion = "1.31"
+)
+
+var (
+	gitMajor = "1"
+	gitMinor = "$(echo $1 | cut -f2 -d.)"
+	gitVersion   = "$1"
+	gitCommit    = "$(git rev-parse HEAD)"
+	gitTreeState = "clean"
+	buildDate = "$buildDate"
+)
+EOF
+done
+
+for i in ./cmd/*/; do
+    stat $i/*.go >/dev/null 2>&1 || continue
+    echo Building $i
+    go build $i
+done
+
+git add $versionFiles
+git commit -m $1
+git tag $1
+for i in staging/src/k8s.io/*; do
+    git tag -d $i/$1 2>/dev/null || true
+    git tag $i/$1
+done
+
+for i in staging/src/k8s.io/*; do
+    echo git push '$REMOTE' $i/$1
+done
+echo git push '$REMOTE' $1