From 3794b7f29ead274f65c73ee0c6d6208d1b5595c9 Mon Sep 17 00:00:00 2001
From: AzuTear <vmbao62@hotmail.com>
Date: Mon, 29 Jun 2026 18:13:19 +0200
Subject: [PATCH] Free deploy disk headroom before migrations

---
 .gitea/workflows/ci.yaml | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index 3d83a73..42cf2e4 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -176,6 +176,34 @@ jobs:
               cat /app/frontend/.env.production
             '
 
+      - name: Prepare deploy host disk headroom
+        run: |
+          set -euo pipefail
+          docker run --rm \
+            -v "${DEPLOY_PATH}:/workspace/vtube-awards" \
+            -v /var/run/docker.sock:/var/run/docker.sock \
+            -w /workspace/vtube-awards \
+            docker:cli \
+            sh -lc '
+              set -e
+              echo "Disk before cleanup:"
+              df -h .
+
+              mkdir -p backups
+              old_backups="$(ls -1t backups/predeploy-*.dump 2>/dev/null | tail -n +4 || true)"
+              if [ -n "$old_backups" ]; then
+                echo "$old_backups" | while IFS= read -r backup; do
+                  [ -n "$backup" ] && rm -f "$backup"
+                done
+              fi
+
+              docker builder prune -af || true
+              docker image prune -af || true
+
+              echo "Disk after cleanup:"
+              df -h .
+            '
+
       - name: Build Docker images
         run: |
           set -euo pipefail