Update infrastructure to use the new transifex API.

- Fix Jenkins warnings about leaked credentials.
- Fix one script not loading utf-8 on windows.
- Fix command line arguments not working when inlined on Linux.

This was SVN commit r27621.

build/jenkins/pipelines/docker-translations.Jenkinsfile

@@ -1,4 +1,4 @@
-/* Copyright (C) 2019 Wildfire Games.
+/* Copyright (C) 2023 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -41,11 +41,15 @@ pipeline {
 			steps {
 				ws('/zpool0/translations') {
 					withDockerContainer("0ad-translations:latest") {
-						sh "python3 --version"
+						sh "python3 source/tools/i18n/updateTemplates.py"
+						withCredentials([string(credentialsId: 'redacted', variable: 'token')]) {
+							sh 'TX_TOKEN="$token" python3 source/tools/i18n/pullTranslations.py'
+						}
 						dir("source/tools/i18n/") {
-							sh "./maintenanceTasks.sh"
 							sh "python3 generateDebugTranslation.py --long"
 						}
+						sh "python3 source/tools/i18n/cleanTranslationFiles.py"
+						sh "python3 source/tools/i18n/checkDiff.py --verbose"
 					}
 				}
 			}
@@ -55,14 +59,13 @@ pipeline {
 			steps {
 				ws('/zpool0/translations') {
 					withCredentials([usernamePassword(credentialsId: 'redacted', passwordVariable: 'SVNPASS', usernameVariable: 'SVNUSER')]) {
-						sh "svn relocate --username ${SVNUSER} --password ${SVNPASS} --no-auth-cache https://svn.wildfiregames.com/svn/ps/trunk"
-						sh "svn commit --username ${SVNUSER} --password ${SVNPASS} --no-auth-cache --non-interactive -m '[i18n] Updated POT and PO files.'"
+						sh 'svn relocate --username $SVNUSER --password $SVNPASS --no-auth-cache https://svn.wildfiregames.com/svn/ps/trunk'
+						sh 'svn commit --username $SVNUSER --password $SVNPASS --no-auth-cache --non-interactive -m "[i18n] Updated POT and PO files."'
 					}
 				}
 			}
 		}
 	}
-
 	post {
 		always {
 			sleep 10