fix CI: single ubuntu-latest job, use host Docker binary for swap

.gitea/workflows/deploy.yml

@@ -10,8 +10,8 @@ on:
   workflow_dispatch:
 
 jobs:
-  build:
-    name: Build
+  build-and-deploy:
+    name: Build & Deploy
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -23,12 +23,12 @@ jobs:
           export DOCKER_API_VERSION=1.43
           docker build -t t-youtube:latest /volume1/docker/t-youtube-build 2>&1
 
-  deploy:
-    name: Deploy
-    needs: build
-    runs-on: nas
-    steps:
-      - name: Swap container
+      - name: Save & Load image on host
+        run: |
+          export DOCKER_API_VERSION=1.43
+          docker save t-youtube:latest | /volume1/@appstore/ContainerManager/usr/bin/docker load 2>&1
+
+      - name: Swap container on host
         run: |
           /volume1/@appstore/ContainerManager/usr/bin/docker stop t-youtube 2>/dev/null || true
           /volume1/@appstore/ContainerManager/usr/bin/docker rm t-youtube 2>/dev/null || true
@@ -41,6 +41,7 @@ jobs:
 
       - name: Verify
         run: |
+          export DOCKER_API_VERSION=1.43
           sleep 3
-          /volume1/@appstore/ContainerManager/usr/bin/docker ps --filter name=t-youtube --format "{{.Status}}"
+          docker ps --filter name=t-youtube --format "{{.Status}}"
           echo "OK: deploy complete"