[V3] add a script for regenerating all strings (#1318)

* [V3] add a script for regenerating all strings

* Edits to the yml files

* Fix up deploy section

* Make generate_strings upload to Crowdin

redbot/cogs/audio/locales/messages.pot

@@ -0,0 +1,41 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR ORGANIZATION
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"POT-Creation-Date: 2018-02-18 14:42+AKST\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=CHARSET\n"
+"Content-Transfer-Encoding: ENCODING\n"
+"Generated-By: pygettext.py 1.5\n"
+
+
+#: ../audio.py:25 ../audio.py:45
+msgid "Join a voice channel first!"
+msgstr ""
+
+#: ../audio.py:33
+msgid "Let's play a file that exists pls"
+msgstr ""
+
+#: ../audio.py:38 ../audio.py:58
+msgid "{} is playing a song..."
+msgstr ""
+
+#: ../audio.py:48
+msgid "Youtube links pls"
+msgstr ""
+
+#: ../audio.py:67 ../audio.py:77 ../audio.py:87 ../audio.py:97
+msgid "I'm not even connected to a voice channel!"
+msgstr ""
+
+#: ../audio.py:95
+msgid "Volume set."
+msgstr ""
+

redbot/cogs/audio/locales/regen_messages.py

@@ -0,0 +1,15 @@
+import subprocess
+
+TO_TRANSLATE = [
+    '../audio.py'
+]
+
+
+def regen_messages():
+    subprocess.run(
+        ['pygettext', '-n'] + TO_TRANSLATE
+    )
+
+
+if __name__ == "__main__":
+    regen_messages()