ci: test i18n

.github/workflows/i18n.yml

@@ -0,0 +1,35 @@
+name: 'Check localisations'
+
+on:
+  workflow_dispatch:
+  push:
+    # branches:
+    #   - main
+  pull_request:
+
+permissions:
+  contents: read
+  pull-requests: read
+
+concurrency:
+  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
+  cancel-in-progress: true
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18
+          cache: 'pnpm'
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Validate localisations
+        run: ./scripts/check-i18n.js