Add shlink

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

packages/docker/shlink/default.nix

@@ -0,0 +1,81 @@
+{
+  pkgs,
+  inputs,
+  system,
+  ...
+}:
+let
+  selfPkgs = inputs.self.packages.${system};
+
+  php = pkgs.php84.buildEnv {
+    extensions =
+      { all, ... }:
+      with all;
+      [
+        curl
+        pdo
+        pdo_sqlite
+        pdo_pgsql
+        intl
+        gd
+        sockets
+        bcmath
+        filter
+        mbstring
+        zlib
+      ];
+
+    extraConfig = ''
+      expose_php = Off
+    '';
+  };
+
+  shlink = pkgs.runCommandLocal "shlink" { } ''
+    mkdir -p $out/var/www
+    cp -r ${selfPkgs.shlink} $out/var/www/shlink
+  '';
+
+  shlink-cli = pkgs.writeShellApplication {
+    name = "shlink";
+    text = ''
+      exec /var/www/shlink/bin/cli "$@"
+    '';
+  };
+
+  entrypoint = pkgs.writeTextFile {
+    name = "entrypoint";
+    executable = true;
+    destination = "/bin/entrypoint";
+    text = builtins.readFile ./entrypoint.sh;
+  };
+in
+pkgs.dockerTools.buildImage {
+  name = "shlink";
+  fromImage = import ../base { inherit pkgs; };
+
+  copyToRoot = pkgs.buildEnv {
+    name = "root";
+    paths = [
+      entrypoint
+      shlink
+      shlink-cli
+      php
+      pkgs.roadrunner
+    ];
+    pathsToLink = [
+      "/bin"
+      "/var"
+    ];
+  };
+
+  config = {
+    Entrypoint = [ "entrypoint" ];
+    WorkingDir = "/var/www/shlink";
+    Volumes = {
+      "/var/www/shlink/data" = { };
+    };
+    ExposedPorts = {
+      "8080/tcp" = { };
+    };
+  };
+}