Add repository condition to stale workflow (#613)

.github/workflows/gradlew-update.yaml

@@ -6,7 +6,7 @@ on:
 
 jobs:
   update:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     if: github.repository == 'jellyfin/jellyfin-android'
     steps:
       - name: Checkout repository

.github/workflows/gradlew-validate.yaml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   validate:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2

.github/workflows/repo-stale.yaml

@@ -2,7 +2,7 @@ name: Issue stale check
 
 on:
   schedule:
-    - cron: '30 1 * * *'
+    - cron: '30 3 * * *'
   workflow_dispatch:
 
 permissions:
@@ -12,6 +12,7 @@ permissions:
 jobs:
   stale:
     runs-on: ubuntu-20.04
+    if: github.repository == 'jellyfin/jellyfin-android'
     steps:
       - uses: actions/stale@v4.1.0
         with: