Update release version on Agones website

build/includes/website.mk

@@ -132,3 +132,9 @@ del-data-proofer-ignore: ensure-build-image
 site-config-update-version: ensure-build-image
 	docker run --rm $(common_mounts) --workdir=$(mount_path) $(DOCKER_RUN_ARGS) $(build_tag) \
 		go run build/scripts/site-config-update-version/main.go
+
+# Delete old release version in site/layouts/partials/navbar.html.
+update-navbar-version: FILENAME ?= ""
+update-navbar-version: ensure-build-image
+	docker run --rm $(common_mounts) --workdir=$(mount_path) $(DOCKER_RUN_ARGS) $(build_tag) \
+		go run build/scripts/update-navbar-version/main.go -file=$(FILENAME)

build/scripts/update-navbar-version/main.go

@@ -0,0 +1,69 @@
+// Copyright 2023 Google LLC All Rights Reserved.
+//
+// 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.
+
+// The main package implements a program that removes the old version of the link in `navbarDropdownMenuLink` found in the `site/layouts/partials/navbar.html` file
+package main
+
+import (
+	"flag"
+	"log"
+	"os"
+	"regexp"
+	"strings"
+)
+
+func removeLastDropdownItem(input string) string {
+	re := regexp.MustCompile(`(?s)(<div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">)(.*?)(</div>)`)
+	matches := re.FindStringSubmatch(input)
+
+	// Determine the indentation before the <div>
+	divStartPos := strings.Index(input, matches[1])
+	divIndentation := ""
+	for i := divStartPos - 1; i >= 0 && (input[i] == ' ' || input[i] == '\t'); i-- {
+		divIndentation = string(input[i]) + divIndentation
+	}
+
+	// Split links inside the dropdown
+	links := strings.Split(matches[2], "</a>")
+
+	updatedLinks := strings.Join(links[:len(links)-2], "</a>") + "</a>\n" + divIndentation
+
+	return strings.Replace(input, matches[2], updatedLinks, 1)
+}
+
+func main() {
+	filePath := flag.String("file", "", "HTML File Path")
+	flag.Parse()
+
+	if *filePath == "" {
+		log.Println("Please provide the path to the HTML file using the FILENAME flag.")
+		return
+	}
+
+	content, err := os.ReadFile(*filePath)
+	if err != nil {
+		log.Println("Error reading the file:", err)
+		return
+	}
+
+	updatedContent := removeLastDropdownItem(string(content))
+
+	err = os.WriteFile(*filePath, []byte(updatedContent), 0o644)
+	if err != nil {
+		log.Println("Error writing to the file:", err)
+		return
+	}
+
+	log.Println("Successfully updated the file.")
+}

docs/governance/templates/release_issue.md

@@ -36,7 +36,7 @@ and copy it into a release issue. Fill in relevant values, found inside {}
   - [ ] In `site/content/en/docs/Installation/_index.md #agones-and-kubernetes-supported-versions`, for the current version, replace `{{% k8s-version %}}` with hardcoded Kubernetes versions supported by the current version. And add a row for the Agones release version with `{{% k8s-version %}}` as its supported Kubernetes versions.
   - [ ] Run `make del-data-proofer-ignore FILENAME={version}-1.md` to remove `data-proofer-ignore` attribute from previous release blog. Review all occurrences of the link_test and data-proofer-ignore attributes globally. Exclude html and release files.
   - [ ] Run `make feature-shortcode-update version={version}` to remove all instances of the `feature expiryVersion` shortcode, including the associated content, while preserving the rest of the content within the .md files located in site/content/en/docs. Additionally, ensure that only the block of `feature publishVersion` is removed without affecting the content.
-  - [ ] Add a link to previous version's documentation to nav dropdown in `site/layouts/partials/navbar.html`
+  - [ ] Add a link to previous version's documentation to nav dropdown in `site/layouts/partials/navbar.html` on top and Run `make update-navbar-version FILENAME=site/layouts/partials/navbar.html` to remove the older version from the dropdown list.
   - [ ] config.toml updates:
     - [ ] Run `make site-config-update-version` to update the release version and sync data between dev and prod.
     - [ ] Update documentation with updated example images tags.

site/layouts/partials/navbar.html

@@ -44,23 +44,6 @@
 					<a class="dropdown-item" href="https://1-19-0.agones.dev">1.19.0</a>
 					<a class="dropdown-item" href="https://1-18-0.agones.dev">1.18.0</a>
 					<a class="dropdown-item" href="https://1-17-0.agones.dev">1.17.0</a>
-					<a class="dropdown-item" href="https://1-16-0.agones.dev">1.16.0</a>
-					<a class="dropdown-item" href="https://1-15-0.agones.dev">1.15.0</a>
-					<a class="dropdown-item" href="https://1-14-0.agones.dev">1.14.0</a>
-					<a class="dropdown-item" href="https://1-13-0.agones.dev">1.13.0</a>
-					<a class="dropdown-item" href="https://1-12-0.agones.dev">1.12.0</a>
-					<a class="dropdown-item" href="https://1-11-0.agones.dev">1.11.0</a>
-					<a class="dropdown-item" href="https://1-10-0.agones.dev">1.10.0</a>
-					<a class="dropdown-item" href="https://1-9-0.agones.dev">1.9.0</a>
-					<a class="dropdown-item" href="https://1-8-0.agones.dev">1.8.0</a>
-					<a class="dropdown-item" href="https://1-7-0.agones.dev">1.7.0</a>
-					<a class="dropdown-item" href="https://1-6-0.agones.dev">1.6.0</a>
-					<a class="dropdown-item" href="https://1-5-0.agones.dev">1.5.0</a>
-					<a class="dropdown-item" href="https://1-4-0.agones.dev">1.4.0</a>
-					<a class="dropdown-item" href="https://1-3-0.agones.dev">1.3.0</a>
-					<a class="dropdown-item" href="https://1-2-0.agones.dev">1.2.0</a>
-					<a class="dropdown-item" href="https://1-1-0.agones.dev">1.1.0</a>
-					<a class="dropdown-item" href="https://1-0-0.agones.dev">1.0.0</a>
 				</div>
 			</li>
 			{{ if  (gt (len .Site.Home.Translations) 0) }}