Community maintained Docker config for the knot server

add engine

+2
+2
.tangled/workflows/publish.yml
··· 3 branch: ["main"] 4 - event: ["manual"] 5 6 dependencies: 7 nixpkgs: 8 - docker
··· 3 branch: ["main"] 4 - event: ["manual"] 5 6 + engine: "nixery" 7 + 8 dependencies: 9 nixpkgs: 10 - docker