feat: add crowdin github actions

.github/workflows/ci.yml

@@ -1,10 +1,9 @@
-name: Push to Master/Main CI
+name: Push to Main CI
 
 on:
   push:
     branches:
       - main
-      - master
 
 permissions:
   contents: write

.github/workflows/crowdin-download.yml

@@ -0,0 +1,35 @@
+name: Crowdin Download Translations Action
+
+on:
+  schedule:              # Every Sunday at midnight
+    - cron: '0 0 * * 0'
+  workflow_dispatch:     # Allow manual triggering
+
+jobs:
+  synchronize-with-crowdin:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Download translations with Crowdin
+        uses: crowdin/github-action@v2
+        with:
+          base_url: 'https://meshtastic.crowdin.com/api/v2'
+          config: 'crowdin.yml'
+          upload_sources: false
+          upload_translations: false
+          download_translations: true
+          localization_branch_name: i18n_crowdin_translations
+          commit_message: 'chore(i18n): New Crowdin Translations by GitHub Action'
+          create_pull_request: true
+          pull_request_title: 'chore(i18n): New Crowdin Translations'
+          pull_request_body: 'New Crowdin translations by [Crowdin GH Action](https://github.com/crowdin/github-action)'
+          pull_request_base_branch_name: 'main'
+          pull_request_labels: 'i18n'
+          crowdin_branch_name: 'main'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CROWDIN_PROJECT_ID: ${{ secrets.CROWDIN_PROJECT_ID }}
+          CROWDIN_PERSONAL_TOKEN: ${{ secrets.CROWDIN_PERSONAL_TOKEN }}

.github/workflows/crowdin-upload-sources.yml

@@ -0,0 +1,28 @@
+name: Crowdin Upload Sources Action
+
+on:
+  push:                  # Watch source en.json for changes on main
+    paths: [ '/src/i18n/locales/en.json' ]
+    branches: [ main ]
+  workflow_dispatch:     # Allow manual triggering
+
+jobs:
+  synchronize-with-crowdin:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Upload sources with Crowdin
+        uses: crowdin/github-action@v2
+        with:
+          base_url: 'https://meshtastic.crowdin.com/api/v2'
+          config: 'crowdin.yml'
+          upload_sources: true
+          upload_translations: false
+          download_translations: false
+          crowdin_branch_name: 'main'
+        env:
+          CROWDIN_PROJECT_ID: ${{ secrets.CROWDIN_PROJECT_ID }}
+          CROWDIN_PERSONAL_TOKEN: ${{ secrets.CROWDIN_PERSONAL_TOKEN }}

.github/workflows/crowdin-upload-translations.yml

@@ -0,0 +1,25 @@
+name: Crowdin Upload Translations Action
+
+on:
+  workflow_dispatch: # Allow manual triggering
+
+jobs:
+  synchronize-with-crowdin:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Upload translations with Crowdin
+        uses: crowdin/github-action@v2
+        with:
+          base_url: "https://meshtastic.crowdin.com/api/v2"
+          config: "crowdin.yml"
+          upload_sources: false
+          upload_translations: true
+          download_translations: false
+          crowdin_branch_name: "main"
+        env:
+          CROWDIN_PROJECT_ID: ${{ secrets.CROWDIN_PROJECT_ID }}
+          CROWDIN_PERSONAL_TOKEN: ${{ secrets.CROWDIN_PERSONAL_TOKEN }}

.github/workflows/update-stable-from-master.yml

@@ -1,4 +1,4 @@
-name: Update Stable Branch from Master on Latest Release
+name: Update Stable Branch from Main on Latest Release
 
 on:
   release:
@@ -9,7 +9,7 @@ permissions:
 
 jobs:
   update-stable-branch:
-    name: Update Stable Branch from Master
+    name: Update Stable Branch fromMain 
     runs-on: ubuntu-latest
 
     steps:
@@ -24,14 +24,14 @@ jobs:
           git config user.name "GitHub Actions Bot"
           git config user.email "github-actions[bot]@users.noreply.github.com"
 
-      - name: Fetch latest master and stable branches
+      - name: Fetch latest main and stable branches
         run: |
-          git fetch origin master:master
+          git fetch origin main:main
           git fetch origin stable:stable || echo "Stable branch not found remotely, will create."
 
-      - name: Get latest master commit SHA
-        id: get_master_sha
-        run: echo "MASTER_SHA=$(git rev-parse master)" >> $GITHUB_ENV
+      - name: Get latest main commit SHA
+        id: get_main_sha
+        run: echo "MAIN_SHA=$(git rev-parse main)" >> $GITHUB_ENV
 
       - name: Check out stable branch
         run: |
@@ -39,12 +39,12 @@ jobs:
             git checkout stable
             git pull origin stable # Sync with remote stable if it exists
           else
-            echo "Creating local stable branch based on master HEAD."
-            git checkout -b stable ${{ env.MASTER_SHA }}
+            echo "Creating local stable branch based on main HEAD."
+            git checkout -b stable ${{ env.MAIN_SHA }}
           fi
 
-      - name: Reset stable branch to latest master
-        run: git reset --hard ${{ env.MASTER_SHA }}
+      - name: Reset stable branch to latest main 
+        run: git reset --hard ${{ env.MAIN_SHA }}
 
       - name: Force push stable branch
         run: git push origin stable --force

crowdin.yml

@@ -0,0 +1,10 @@
+"project_id_env": "CROWDIN_PROJECT_ID"
+"api_token_env": "CROWDIN_PERSONAL_TOKEN"
+"base_path": "."
+"base_url": "https://meshtastic.crowdin.com/api/v2"
+
+"preserve_hierarchy": true
+
+files:
+  - source: /src/i18n/locales/en.json
+    translation: /src/i18n/locales/%two_letters_code%.json