Add outline

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

packages/docker/outline/default.nix

@@ -0,0 +1,25 @@
+{ pkgs, ... }:
+pkgs.dockerTools.buildImage {
+  name = "outline";
+  fromImage = import ../base { inherit pkgs; };
+
+  copyToRoot = pkgs.buildEnv {
+    name = "root";
+    paths = with pkgs; [ outline ];
+    pathsToLink = [
+      "/bin"
+      "/share"
+    ];
+  };
+
+  config = {
+    Entrypoint = [ "/bin/outline-server" ];
+    ExposedPorts = {
+      "3000/tcp" = { };
+    };
+    Volumes = {
+      "/var/lib/outline/data" = { };
+    };
+    WorkingDir = "${pkgs.outline}/share/outline";
+  };
+}