Fix locale keys after downloading from crowdin

.github/workflows/crowdin.yml

@@ -42,6 +42,7 @@ jobs:
         with:
           ref: ${{ matrix.branch }}
           fetch-depth: 1
+      - uses: ruby/setup-ruby@v1
       - name: "Set crowdin branch name"
         id: vars
         env:
@@ -67,6 +68,9 @@ jobs:
         env:
           OPENPROJECT_CROWDIN_PROJECT: ${{ secrets.OPENPROJECT_CROWDINV2_PROJECT }}
           OPENPROJECT_CROWDIN_API_KEY: ${{ secrets.OPENPROJECT_CROWDINV2_API_KEY }}
+      - name: "Fixing translation names"
+        run: |
+          ruby script/crowdin/fix_locale_keys.rb
       - name: "Commit translations"
         run: |
           git config user.name "OpenProject Actions CI"

script/crowdin/fix_locale_keys.rb

@@ -0,0 +1,37 @@
+require 'fileutils'
+
+def js_translation?(translation_file_path)
+  filename = File.basename translation_file_path.to_s
+  filename.match? /\Ajs-.+\z/
+end
+
+Dir.glob('**/config/locales/crowdin/*.yml').each do |crowdin_file|
+  # Get the line that contains the first language key
+  language_key = nil
+  filename = File.basename(crowdin_file)
+
+  File.readlines(crowdin_file).each do |line|
+    if line.match(/^\s*(\S{2,}):\s*$/)
+      language_key = $1
+      break
+    end
+  end
+
+  # Read the language code from the YML index
+  if language_key.nil? || language_key.length > 5
+    raise "Failed to detect language from #{crowdin_file}"
+  end
+
+  # Remove any escaped language names
+  language_key.delete!('"')
+
+  # the files should be named like their translation-key
+  new_filename = "#{js_translation?(filename) ? 'js-' : ''}#{language_key}.yml"
+  directory = File.dirname(crowdin_file)
+  new_filepath = File.join(directory, new_filename)
+
+  next if crowdin_file == new_filepath
+
+  puts "Renaming #{crowdin_file} to #{new_filepath}"
+  FileUtils.mv crowdin_file, new_filepath
+end