add crowdin workflows and update crowdin.yml

.github/workflows/crowdin-pr.yml

@@ -0,0 +1,34 @@
+name: Crowdin Pull Request
+
+on:
+  schedule:
+    - cron: '0 */1 * * *' # Every hour - https://crontab.guru/#0_*/1_*_*_*
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  crowdin-pr:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Synchronize with Crowdin
+        uses: crowdin/github-action@v1
+        with:
+          upload_sources: false
+          upload_translations: false
+          download_translations: true
+          localization_branch_name: 'l10n_1.20.4'
+
+          create_pull_request: true
+          pull_request_title: 'Update translations from Crowdin'
+          pull_request_body: ''
+          pull_request_base_branch_name: '1.20.4'
+          commit_message: 'Update translations from Crowdin'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CROWDIN_PROJECT_ID: ${{ secrets.CROWDIN_PROJECT_ID }}
+          CROWDIN_PERSONAL_TOKEN: ${{ secrets.CROWDIN_PERSONAL_TOKEN }}

.github/workflows/crowdin-upload.yml

@@ -0,0 +1,25 @@
+name: Crowdin Upload
+
+on:
+  push:
+    branches: 
+      - '1.20.4'
+    paths: 
+      - '**/lang/**'
+
+jobs:
+  crowdin-upload:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Crowdin push
+        uses: crowdin/github-action@v1
+        with:
+          upload_sources: true
+          upload_translations: true
+          download_translations: false
+        env:
+          CROWDIN_PROJECT_ID: ${{ secrets.CROWDIN_PROJECT_ID }}
+          CROWDIN_PERSONAL_TOKEN: ${{ secrets.CROWDIN_PERSONAL_TOKEN }}

crowdin.yml

@@ -1,3 +1,11 @@
-files:
-  - source: /**/lang/en_us.json
-    translation: /**/lang/%locale_with_underscore%.json
+"project_id_env": "CROWDIN_PROJECT_ID"
+"api_token_env": "CROWDIN_PERSONAL_TOKEN"
+"base_path": "."
+"base_url": "https://api.crowdin.com"
+"preserve_hierarchy": true
+files: [
+  {
+    "source": "/**/lang/en_us.json",
+    "translation": "/**/lang/%locale_with_underscore%.json",
+  }
+]