Upload translations on builds of master (#4002)

* fix: translations were not being loaded properly

* fix: support running GitHub actions locally with `act`

* feat: upload new strings on master build

* Add release notes

* PR feedback: security

.github/actions/setup/action.yml

@@ -7,6 +7,10 @@ runs:
       uses: actions/setup-node@v4
       with:
         node-version: 18.16.0
+    - name: Install yarn
+      run: npm install -g yarn
+      shell: bash
+      if: ${{ env.ACT }}
     - name: Cache
       uses: actions/cache@v4
       id: cache

.github/workflows/i18n-string-extract-master.yml

@@ -0,0 +1,36 @@
+name: Extract and upload i18n strings
+
+on:
+  push:
+    branches:
+      - master
+  workflow_dispatch:
+
+jobs:
+  extract-and-upload-i18n-strings:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up environment
+      uses: ./.github/actions/setup
+    - name: Configure i18n client
+      run: |
+        pip install wlc
+    - name: Generate i18n strings
+      run: yarn generate:i18n
+    - name: Upload i18n strings
+      run: |
+        if [[ ! -f packages/desktop-client/locale/en.json ]]; then
+          echo "File packages/desktop-client/locale/en.json not found. Ensure the file was generated correctly."
+          exit 1
+        fi
+        wlc \
+          --url https://hosted.weblate.org/api/ \
+          --key "${{ secrets.WEBLATE_API_KEY_CI_STRINGS }}" \
+          upload \
+          --author-name "Actual Budget" \
+          --author-email "dev@actualbudget.org" \
+          --method add \
+          --input packages/desktop-client/locale/en.json \
+          actualbudget/actual/en
+        echo "Translations uploaded"