chore: git cache cleanup

.github/workflows/repo-health.yml

@@ -0,0 +1,41 @@
+name: Repo Health Check
+
+on:
+  schedule:
+    - cron: '0 0 * * *'
+  workflow_dispatch: {}
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.head_ref || github.ref_name }}
+  cancel-in-progress: true
+
+jobs:
+  repo_health:
+    name: Repo health
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        with:
+          fetch-depth: 0
+          lfs: true
+
+      - name: Set up Git
+        run: |
+          git --version
+          git lfs install --local || true
+
+      - name: Run repo health check
+        env:
+          MAX_MB: 100
+          LFS_ALLOW_MB: 50
+        run: |
+          bash scripts/repo_health_check.sh
+
+      - name: Upload health output
+        if: always()
+        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7
+        with:
+          name: repo-health-output
+          path: |
+            /tmp/repo_big_files.txt