feat: crowdin workflow

.github/workflows/crowdin.yml

@@ -0,0 +1,45 @@
+name: Sync Crowdin translations
+
+on:
+  push:
+    branches:
+      - "main"
+    paths:
+      - "assets/i18n/en_US.json"
+      - ".github/workflows/crowdin.yml"
+  schedule:
+    - cron: "0 0 * * *" # daily
+  workflow_dispatch:
+
+jobs:
+  sync-crowdin:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Crowdin
+        uses: crowdin/github-action@1.0.4
+        with:
+          config: crowdin.yml
+          upload_translations: true
+          download_translations: true
+          push_translations: true
+          create_pull_request: true
+          localization_branch_name: i18n_flutter
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CROWDIN_PROJECT_ID: ${{ secrets.CROWDIN_PROJECT_ID  }}
+          CROWDIN_PERSONAL_TOKEN: ${{ secrets.CROWDIN_TOKEN }}
+
+      # commented due to Manager not being ready for the translated files to be in the main branch
+      # - name: GitHub is so dumb i just cant
+      #   run: |
+      #     sudo chmod -R ugo+rwX .
+
+      # - name: Merge
+      #   run: |
+      #     git checkout flutter
+      #     git add *
+      #     git merge i18n_flutter
+      #     git push