Merge pull request #913 from pereorga/fix/po-encoding

Other (translations):  The generated `*.po` files will include the "Content-Type" header with the charset set as `UTF-8` to avoid issues while processing non-ASCII characters across systems.

packages/ckeditor5-dev-translations/lib/cleanpofilecontent.js

@@ -23,7 +23,8 @@ module.exports = function cleanPoFileContent( poFileContent, options = {} ) {
 	po.headers = {
 		Language: po.headers.Language,
 		'Language-Team': po.headers[ 'Language-Team' ],
-		'Plural-Forms': po.headers[ 'Plural-Forms' ]
+		'Plural-Forms': po.headers[ 'Plural-Forms' ],
+		'Content-Type': 'text/plain; charset=UTF-8'
 	};
 
 	const copyright = po.comments.find( comment => comment.includes( 'Copyright' ) );

packages/ckeditor5-dev-translations/tests/cleanpofilecontent.js

@@ -23,6 +23,7 @@ msgstr ""
 "Language: ast\\n"
 "Language-Team: Asturian (https://www.transifex.com/ckeditor/teams/11143/ast/)\\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\\n"
+"Content-Type: text/plain; charset=UTF-8\\n"
 
 msgctxt "Label for the url input in the Link dialog."
 msgid "Link URL"
@@ -48,6 +49,7 @@ msgstr ""
 "Language: ast\\n"
 "Language-Team: Asturian (https://www.transifex.com/ckeditor/teams/11143/ast/)\\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\\n"
+"Content-Type: text/plain; charset=UTF-8\\n"
 
 msgctxt "Label for the url input in the Link dialog."
 msgid "Link URL"
@@ -70,6 +72,7 @@ msgstr ""
 "Language: ast\\n"
 "Language-Team: Asturian (https://www.transifex.com/ckeditor/teams/11143/ast/)\\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\\n"
+"Content-Type: text/plain; charset=UTF-8\\n"
 
 msgctxt "Label for the url input in the Link dialog."
 msgid "Link URL"
@@ -93,6 +96,7 @@ msgstr ""
 "Language: ast\\n"
 "Language-Team: Asturian (https://www.transifex.com/ckeditor/teams/11143/ast/)\\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\\n"
+"Content-Type: text/plain; charset=UTF-8\\n"
 
 msgctxt "Label for the url input in the Link dialog."
 msgid "Link URL"
@@ -114,6 +118,7 @@ msgstr ""
 "Language: ast\\n"
 "Language-Team: Asturian (https://www.transifex.com/ckeditor/teams/11143/ast/)\\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\\n"
+"Content-Type: text/plain; charset=UTF-8\\n"
 
 msgctxt "Label for the url input in the Link dialog."
 msgid "Link URL"
@@ -131,6 +136,7 @@ msgstr ""
 "Language: ast\\n"
 "Language-Team: Asturian (https://www.transifex.com/ckeditor/teams/11143/ast/)\\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\\n"
+"Content-Type: text/plain; charset=UTF-8\\n"
 
 msgctxt "Label for the url input in the Link dialog."
 msgid "Link URL"