Fix import/export docker image

.github/workflows/main.yml

@@ -32,7 +32,7 @@ jobs:
       - name: archive base
         run: |
           mkdir -p cache
-          docker export dockcross/base:latest | xz -e6 -T0 > ./cache/base.tar.xz
+          docker save dockcross/base:latest | xz -e6 -T0 > ./cache/base.tar.xz
 
       - name: save base
         uses: actions/upload-artifact@v7
@@ -83,7 +83,7 @@ jobs:
       - name: archive base
         run: |
           mkdir -p cache
-          docker export dockcross/base:latest-${{ env.HOST_ARCH }} | xz -e6 -T0 > ./cache/base-multiarch.tar.xz
+          docker save dockcross/base:latest-${{ env.HOST_ARCH }} | xz -e6 -T0 > ./cache/base-multiarch.tar.xz
 
       - name: save base
         uses: actions/upload-artifact@v7
@@ -1393,7 +1393,7 @@ jobs:
           path: ./cache
 
       - name: load base
-        run: xz -d -k < ./cache/base.tar.xz | docker import - dockcross/base:latest
+        run: xz -d -k < ./cache/base.tar.xz | docker load
 
       - uses: actions/download-artifact@v8
         with:
@@ -1401,7 +1401,7 @@ jobs:
           path: ./cache
 
       - name: load multiarch base
-        run: xz -d -k < ./cache/base-multiarch.tar.xz | docker import - dockcross/base:latest-${{ env.HOST_ARCH }}
+        run: xz -d -k < ./cache/base-multiarch.tar.xz | docker load
 
       - name: build
         env: