mirror of
https://gh.wpcy.net/https://github.com/discourse/discourse.git
synced 2026-05-23 13:08:59 +08:00
9ea8da35f0
At the moment this just checks for the reproducibility of the production build. We may want to extend this workflow in future to check for things like bundle-size, and perhaps run a smoke test of a production-mode site.
75 lines
2.5 KiB
Ruby
Executable file
Vendored
75 lines
2.5 KiB
Ruby
Executable file
Vendored
#! /usr/bin/env ruby
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# frozen_string_literal: true
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# It's important that our JS asset builds are reproducible so that users aren't forced to re-download
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# assets after every deploy. This script runs two builds and compares the output to ensure that they
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# are identical.
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require "digest"
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DIST_DIR = File.expand_path("#{__dir__}/../app/assets/javascripts/discourse/dist")
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DIST_1_DIR = File.expand_path("#{__dir__}/../app/assets/javascripts/discourse/dist1")
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def collect_asset_info
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files =
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Dir.glob("**/*", base: DIST_DIR).reject { |path| File.directory? "#{DIST_DIR}/#{path}" }.sort
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puts "Found #{files.length} files"
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raise "No files found" if files.empty?
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digests = files.map { |file| Digest::MD5.file("#{DIST_DIR}/#{file}").hexdigest }
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sizes = files.map { |file| [file, File.size("#{DIST_DIR}/#{file}") / 8 / 1024] }.to_h
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{ files: files, digests: digests, sizes: sizes }
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end
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def print_details(files, size_dict)
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files.each { |file| puts " - #{file} (#{size_dict[file]}kb)" }
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end
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puts "Running first build..."
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system "cd #{__dir__}/.. && pnpm ember build -prod", exception: true
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first_build_info = collect_asset_info
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system "rm", "-rf", DIST_1_DIR, exception: true
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system "mv", DIST_DIR, DIST_1_DIR, exception: true
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puts "Running second build..."
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Dir.chdir("#{__dir__}/../app/assets/javascripts/discourse") do # rubocop:disable Discourse/NoChdir
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system "/bin/bash",
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"-c",
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"shopt -s nullglob; rm -rf $TMPDIR/embroider $TMPDIR/.broccoli-* node_modules/.embroider",
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exception: true
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end
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system "cd #{__dir__}/.. && pnpm ember build -prod", exception: true
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second_build_info = collect_asset_info
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puts nil, nil, "Comparing builds...", nil, nil
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if first_build_info[:files] != second_build_info[:files]
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puts "Set of files is different"
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new_assets = first_build_info[:files].difference(second_build_info[:files])
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puts "Second build had additional assets:"
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print_details(new_assets, first_build_info[:sizes])
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missing_assets = second_build_info[:files].difference(first_build_info[:files])
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puts "Second build was missing assets:"
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print_details(missing_assets, second_build_info[:sizes])
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exit 1
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else
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puts "Both builds produced the same file names"
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end
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if first_build_info[:digests] != second_build_info[:digests]
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puts "File digests are different"
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first_build_info[:files].each_with_index do |file, index|
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if first_build_info[:digests][index] != second_build_info[:digests][index]
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puts "File #{file} has different digest"
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end
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end
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exit 1
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else
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puts "Files in both builds had identical digests"
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end
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puts nil, "Success!"
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