Update workflows

.github/workflows/clean_up.yml

@@ -0,0 +1,19 @@
+name: Clean up
+on:
+  #schedule:
+  #  - cron: '0 12 * * FRI'  # Every Fridat at midnight
+  workflow_dispatch:
+jobs:
+  clean:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clean Xarray translation repository
+        uses: Scientific-Python-Translations/clean-up@main
+        with:
+          translations-repo: "Scientific-Python-Translations/xarray-translations"
+          translations-ref: "main"
+          # These are provided by the Scientific Python Project and allow
+          # automation with bots
+          gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}
+          passphrase: ${{ secrets.PASSPHRASE }}
+          token: ${{ secrets.TOKEN }}

.github/workflows/sync_content.yml

@@ -4,7 +4,7 @@ on:
   #   - cron: '0 5 * * *'  # Daily at 5 am
   workflow_dispatch:
 jobs:
-  sync:
+  sync_content:
     runs-on: ubuntu-latest
     steps:
       - name: Sync Xarray Content

.github/workflows/sync_translations.yml

@@ -1,7 +1,7 @@
 name: Sync Translations
 on:
   #schedule:
-  #  - cron: '0 12 * * MON'  # Every Monday at noon
+  #  - cron: '0 12 * * WED'  # Every Wednesday at midnight
   workflow_dispatch:
 jobs:
   build:
@@ -10,7 +10,6 @@ jobs:
       - name: Sync Xarray translations
         uses: Scientific-Python-Translations/translations-sync@main
         with:
-          # Provided by user
           crowdin-project: "Xarray"
           source-repo: "xarray-contrib/xarray.dev"
           source-path: "src/locales/en/"