Selective Docker prune to preserve build cache; retry k3s download

2026-05-09 21:21:52 -05:00
parent 21ecbca2e6
commit f838e0c8a7
3 changed files with 15 additions and 3 deletions
@@ -77,7 +77,13 @@ jobs:

      - name: Prune Docker to reclaim disk
        run: |
-          docker system prune -f 2>&1 || echo "prune skipped (another prune in progress)"
+          # Remove stopped containers, dangling images, unused volumes/networks.
+          # Do NOT prune build cache — that keeps Docker builds fast and under
+          # the ~26min runner restart window. Selective pruning frees ~4-5GB
+          # which is enough to prevent overlay2 "no space left on device" errors.
+          docker container prune -f 2>&1 || true
+          docker image prune -f 2>&1 || true
+          docker volume prune -f 2>&1 || true
          df -h /

      # ── El SDK setup ──────────────────────────────────────────────────────