Add Crowdin download workflow template

workflow-templates/crowdin-download.yml

@@ -0,0 +1,56 @@
+name: Crowdin download
+
+on:
+  schedule:
+    - cron: '*/15 * * * *' 
+  workflow_dispatch:
+  push:
+    branches-ignore:
+      - 'dependabot/**'
+      - 'dependabot-**'
+
+jobs:
+  download-from-crowdin:
+    runs-on: [self-hosted, production]
+    container: docker.tw.ee/actions_java15
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Get branch name
+        id: vars
+        run: echo ::set-output name=branch_name::${GITHUB_REF##*/}
+
+      - name: crowdin action
+        uses: crowdin/[email protected]
+        with:
+          upload_translations: false
+          download_translations: true
+          localization_branch_name: l10n_${{ steps.vars.outputs.branch_name }}
+          create_pull_request: true
+          pull_request_title: 'New or updated Crowdin translations'
+          pull_request_body: '## Context
+
+            Automated pull request pulling in new or updated translations from Crowdin
+
+            ## Checklist
+
+            - [x] I have considered the impact of this change and added a [Change Classification](https://transferwise.atlassian.net/wiki/spaces/EKB/pages/1401189673/Change+Classifications+and+Expectations) Label (`change:standard`, `change:impactful`, `change:emergency`)
+
+            - [x] Change meets or does not compromise the [Baseline Security Requirements](https://transferwise.atlassian.net/wiki/spaces/EKB/pages/434929973/Baseline+Security+Requirements)'
+          pull_request_labels: 'change:standard'
+          pull_request_base_branch_name: ${{ steps.vars.outputs.branch_name }}
+
+          # signing commits
+          gpg_private_key: ${{ secrets.GPG_SIGN_KEY }}
+          github_user_email: '[email protected]'
+
+          # integration settings
+          base_url: 'https://transferwise.crowdin.com'
+          crowdin_branch_name: ${{ steps.vars.outputs.branch_name }}
+          token: ${{ secrets.CROWDIN_ENTERPRISE_TOKEN }}
+          project_id: ${{ secrets.CROWDIN_PROJECT_ID }} # Add as repository secret — number from transferwise.crowdin.com project URL
+
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}