First GH action test run

See for installing the correct npm version:
actions/setup-node#213 (comment)

.github/workflows/update_translations.yml

@@ -0,0 +1,41 @@
+name: Update Translations
+# Change later for schedules
+on:
+  push:
+    branches:
+      - add-gh-actions
+
+jobs:
+  run-checks:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Read .nvmrc
+        run: echo ::set-output name=NVMRC::$(cat .nvmrc)
+        id: nvm
+
+      - name: Setup node
+        uses: actions/setup-node@v2
+        with:
+          node-version: "${{ steps.nvm.outputs.NVMRC }}"
+
+      - name: cache node_modules
+        uses: actions/cache@v2
+        with:
+          key: ${{ runner.os }}-${{ hashFiles('**/package-lock.json') }}
+          path: |
+            node_modules
+
+      - name: Install latest npm
+        run: |
+          npm install -g npm &&
+          npm --version &&
+          npm list -g --depth 0
+
+      - name: Install packages
+        run: npm run install
+
+      - name: Test Lint
+        run: npm run format-all