ops: Use cached docker image

.gitea/workflows/ci.yml

@@ -67,16 +67,11 @@ jobs:
         with:
           path: /tmp/docker
           key: ${{ runner.os }}-docker-${{ steps.dockerfile-hash.outputs.hash }}
-      -
-        name: Load image
-        run: |
-          docker load --input /tmp/docker/${{ runner.os }}-builder-image.tar
-          docker image ls -a
       -
         name: Build library
         uses: https://github.com/addnab/docker-run-action@v3
         with:
-          image: cproject-builder:latest
+          image: /tmp/docker/${{ runner.os }}-builder-image.tar
           options: --volumes-from ${{ env.JOB_CONTAINER_NAME }} 
           run: |
             /bin/bash -c "cd ${{ github.workspace }}; rm -rf build; cmake -B build; cmake --build build"