OTA CI workflow

.github/workflows/build-ota-updates.yml

@@ -0,0 +1,24 @@
+name: Build OTA translation updates
+
+on:
+  workflow_dispatch:
+  schedule:
+    # Every day at 10:11 UTC
+    - cron:  '11 10 * * *'
+
+jobs:
+  check-po-validity:
+    name: Check translations
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Build OTA updates
+      run: scripts/build-ota-translations.sh
+
+    - name: Upload OTA updates
+      run: |
+        VERSION=$(git describe --tags --match 'v*' | gsed -e 's/v\([0-9]\+\)\.\([0-9]\+\).*/\1.\2/g')
+        echo "ota version: $VERSION"
+        curl -F '[email protected]' -H "X-Api-Key: ${{secrets.OTA_API_KEY}}" "${{secrets.OTA_UPLOAD_ENDPOINT}}?version=${VERSION}"