NPM publish using Node container (#4)

Co-authored-by: Julien Valverdé <julien.valverde@mailo.com>
Reviewed-on: https://git.jvalver.de/Thilawyn/thilatrait/pulls/4

.drone.jsonnet

@@ -1,4 +1,5 @@
 local bun_image = "oven/bun:1";
+local node_image = "node:20";
 
 
 local fetch_step = {
@@ -25,14 +26,25 @@ local build_step = {
     commands: ["bun run build"],
 };
 
+local pack_step = {
+    name: "pack",
+    image: node_image,
+    commands: ["npm pack"],
+};
+
 local publish_step = {
     name: "publish",
-    image: "plugins/npm",
+    image: node_image,
 
-    settings: {
-        registry: "https://git.jvalver.de/api/packages/jvalverde/npm",
-        token: { from_secret: "npm_token" },
+    environment: {
+        NPM_TOKEN: { from_secret: "npm_token" }
     },
+
+    commands: [
+        "npm set registry https://git.jvalver.de/api/packages/thilawyn/npm/",
+        "npm config set -- //git.jvalver.de/api/packages/thilawyn/npm/:_authToken $NPM_TOKEN",
+        "npm publish",
+    ],
 };
 
 
@@ -75,6 +87,7 @@ local publish_step = {
             install_step,
             lint_step,
             build_step,
+            pack_step,
         ],
     },