Crowdin merge helper scripts (#18684)

script/lint-translation-files.js

@@ -0,0 +1,30 @@
+#!/usr/bin/env node
+
+const { execSync } = require('child_process')
+
+// [start-readme]
+//
+// Use this script as part of the Crowdin merge process to output a list of parsing and rendering
+// errors in translated files and run script/reset-translated-file.js on them.
+//
+// [end-readme]
+
+const parsingErrorsLog = '~/docs-translation-parsing-error.txt'
+const renderErrorsLog = '~/docs-translation-rendering-error.txt'
+
+// 1. Check for parsing errors and output to file. Note this one must be run FIRST.
+execSync(`TEST_TRANSLATION=true npx jest content/lint-files > ${parsingErrorsLog}`)
+
+// 2. Check for rendering errors and output to file. Note this one must be run SECOND.
+execSync(`script/test-render-translation.js > ${renderErrorsLog}`)
+
+// Reset the broken files.
+execSync(`cat ${parsingErrorsLog} ${renderErrorsLog} | egrep "^translations/.*/(.+.md|.+.yml)$" | uniq | xargs -L1 script/reset-translated-file.js --prefer-main`)
+
+// Print a message with next steps.
+console.log(`Success!
+  
+Verify changes with git status and then run: 
+  
+git commit --no-verify -m "Reverted translated files with parsing and rendering errors"
+`)