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chore: compute sha256 using Node built-ins

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Use `node:fs` and `node:crypto` instead of `sed` and `shasum` /
`sha256sum`, which may not exist or work the same on all platforms
This commit is contained in:
Bart van Andel 2026-07-31 12:57:57 +02:00
parent 8adcc54070
commit 567befebaf
1 changed files with 19 additions and 18 deletions
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37
Gruntfile.js
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@ -1,23 +1,16 @@
"use strict";
const crypto = require("node:crypto");
const fs = require("node:fs");
const path = require("node:path");
const webpack = require("webpack");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const BundleAnalyzerPlugin = require("webpack-bundle-analyzer").BundleAnalyzerPlugin;
const glob = require("glob");
const path = require("node:path");
const cp = require("node:child_process");
const nodeFlags = "--no-warnings --no-deprecation";
// Prepare platform-dependent commands
// Older MacOS versions don't come with `sha256sum`, but they all come with `shasum`
const sha256sumCmd = process.platform === "darwin" ? "shasum -a 256" : "sha256sum";
// MacOS (and FreeBSD, but not OpenBSD) require an argument to `-i`.
// However, users may have installed GNU sed, so let's check what `sed` says itself.
const sedCmd = cp.execSync("sed -i 2>&1 | head -n1").toString().includes("option requires an argument") ? "sed -i ''" : "sed -i";
/**
* Grunt configuration for building the app in various formats.
*
@ -39,7 +32,7 @@ module.exports = function (grunt) {
"Creates a production-ready build. Use the --msg flag to add a compile message.",
[
"eslint", "clean:prod", "clean:config", "exec:generateConfig", "findModules", "webpack:web",
"copy:standalone", "zip:standalone", "clean:standalone", "exec:calcDownloadHash", "chmod"
"copy:standalone", "zip:standalone", "clean:standalone", "calcDownloadHash", "chmod"
]);
grunt.registerTask("node",
@ -81,6 +74,20 @@ module.exports = function (grunt) {
}, moduleEntryPoints));
});
grunt.registerTask("calcDownloadHash", "Compute download hash", function () {
const computeDigest = p => {
const content = fs.readFileSync(p);
const hash = crypto.hash("sha256", content);
return hash;
};
const digest = computeDigest(`build/prod/${downloadZipFilename}`);
fs.writeFileSync("build/prod/sha256digest.txt", `${digest}\n`, { encoding: "utf8" });
const index = fs.readFileSync("build/prod/index.html", { encoding: "utf8" });
fs.writeFileSync("build/prod/index.html", index.replace(/DOWNLOAD_HASH_PLACEHOLDER/g, digest), { encoding: "utf8" });
});
// Load tasks provided by each plugin
grunt.loadNpmTasks("grunt-eslint");
@ -343,12 +350,6 @@ module.exports = function (grunt) {
}
},
exec: {
calcDownloadHash: {
command: chainCommands([
`${sha256sumCmd} build/prod/${downloadZipFilename} | awk '{print $1;}' > build/prod/sha256digest.txt`,
`${sedCmd} -e "s/DOWNLOAD_HASH_PLACEHOLDER/$(cat build/prod/sha256digest.txt)/" build/prod/index.html`,
]),
},
repoSize: {
command: chainCommands([
"git ls-files | wc -l | xargs printf '\n%b\ttracked files\n'",