Include git ref in website download zip name (#2339)

Author: C85297

Gruntfile.js

@@ -89,6 +89,8 @@ module.exports = function (grunt) {
     const compileYear = grunt.template.today("UTC:yyyy"),
         compileTime = grunt.template.today("UTC:dd/mm/yyyy HH:MM:ss") + " UTC",
         pkg = grunt.file.readJSON("package.json"),
+        version = process.env.GITHUB_SHA || `v${pkg.version}`,
+        downloadZipFilename = `CyberChef_${version}.zip`,
         webpackConfig = require("./webpack.config.js"),
         BUILD_CONSTANTS = {
             COMPILE_YEAR: JSON.stringify(compileYear),
@@ -129,7 +131,9 @@ module.exports = function (grunt) {
                         chunks: ["main"],
                         compileYear: compileYear,
                         compileTime: compileTime,
-                        version: pkg.version,
+                        version: version,
+                        latestReleaseVersion: pkg.version,
+                        downloadZipFilename: downloadZipFilename,
                         minify: {
                             removeComments: true,
                             collapseWhitespace: true,
@@ -245,7 +249,7 @@ module.exports = function (grunt) {
                     "!build/prod/index.html",
                     "!build/prod/BundleAnalyzerReport.html",
                 ],
-                dest: `build/prod/CyberChef_v${pkg.version}.zip`
+                dest: `build/prod/${downloadZipFilename}`
             }
         },
         connect: {
@@ -333,12 +337,12 @@ module.exports = function (grunt) {
                     switch (process.platform) {
                         case "darwin":
                             return chainCommands([
-                                `shasum -a 256 build/prod/CyberChef_v${pkg.version}.zip | awk '{print $1;}' > build/prod/sha256digest.txt`,
+                                `shasum -a 256 build/prod/${downloadZipFilename} | awk '{print $1;}' > build/prod/sha256digest.txt`,
                                 `sed -i '' -e "s/DOWNLOAD_HASH_PLACEHOLDER/$(cat build/prod/sha256digest.txt)/" build/prod/index.html`
                             ]);
                         default:
                             return chainCommands([
-                                `sha256sum build/prod/CyberChef_v${pkg.version}.zip | awk '{print $1;}' > build/prod/sha256digest.txt`,
+                                `sha256sum build/prod/${downloadZipFilename} | awk '{print $1;}' > build/prod/sha256digest.txt`,
                                 `sed -i -e "s/DOWNLOAD_HASH_PLACEHOLDER/$(cat build/prod/sha256digest.txt)/" build/prod/index.html`
                             ]);
                     }

src/web/html/index.html

@@ -868,15 +868,15 @@ <h5 class="modal-title">Download CyberChef</h5>
                             Be aware that the standalone version will never update itself, meaning it will not receive bug fixes or new features until you re-download newer versions manually.
                         </p>
 
-                        <h6>CyberChef v<%= htmlWebpackPlugin.options.version %></h6>
+                        <h6>CyberChef <%= htmlWebpackPlugin.options.version %></h6>
                         <ul>
                             <li>Build time: <%= htmlWebpackPlugin.options.compileTime %></li>
-                            <li>The changelog for this version can be viewed <a href="https://github.com/gchq/CyberChef/blob/v<%= htmlWebpackPlugin.options.version %>/CHANGELOG.md">here</a></li>
+                            <li>The changelog for this version can be viewed <a href="https://github.com/gchq/CyberChef/blob/v<%= htmlWebpackPlugin.options.latestReleaseVersion %>/CHANGELOG.md">here</a></li>
                             <li>&copy; Crown Copyright 2016-<%= htmlWebpackPlugin.options.compileYear %></li>
                             <li>Released under the Apache Licence, Version 2.0</li>
                             <li>SHA256 hash: DOWNLOAD_HASH_PLACEHOLDER</li>
                         </ul>
-                        <a href="CyberChef_v<%= htmlWebpackPlugin.options.version %>.zip" download class="btn btn-outline-primary">Download ZIP file</a>
+                        <a href="<%= htmlWebpackPlugin.options.downloadZipFilename %>" download class="btn btn-outline-primary">Download ZIP file</a>
                     </div>
                     <div class="modal-footer">
                         <button type="button" class="btn btn-primary" data-dismiss="modal">Ok</button>