Feature/translations workflow (PythonFreeCourse#150)

* feat: add translations workflow

* fix(translations-workflow): fix doc

* fix(translations-workflow): fixed code and added automatic commit

Co-authored-by: Gonny <1@1>

.github/workflows/translatable-string-extract.yml

@@ -0,0 +1,32 @@
+# This workflow will extract new translatable strings from files under /app and /tests into a base.pot file,
+# and update the 'en' and 'he' base.po and base.mo files.
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: update-translations
+
+on: [push]
+
+jobs:
+  update-translations:
+
+    runs-on: ubuntu-latest
+
+    steps:
+
+      - name: Create base.pot file
+        run: pybabel extract --mapping-file=app/babel_mapping.ini app tests -o app/locales/base.pot -c i18n
+
+      - name: Move to /app directory
+        run: cd app
+
+      - name: Update all language base.po files
+        run: pybabel update -i locales/base.pot -d locales -D base
+
+      - name: Update all .mo files
+        run: pybabel compile -d locales -D base
+
+      # https://github.com/stefanzweifel/git-auto-commit-action
+      - name: Commit changes
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: Apply automatic translateable string changes