diff --git a/.monorepolint.config.mjs b/.monorepolint.config.mjs
index b2c1ffcc3..932367f02 100644
--- a/.monorepolint.config.mjs
+++ b/.monorepolint.config.mjs
@@ -63,11 +63,14 @@ export default {
 `,
       },
       includePackages: TS_PACKAGES.filter(
-        (elem) => !["@turf/isobands", "@turf/tesselate"].includes(elem)
+        (elem) =>
+          !["@turf/isobands", "@turf/isolines", "@turf/tesselate"].includes(
+            elem
+          )
       ),
     }),
 
-    // Special treatment for two packages with locally defined .d.ts files for
+    // Special treatment for three packages with locally defined .d.ts files for
     // untyped Javascript dependencies. Might be possible to remove should those
     // libraries be retired / types added to DefinitelyTyped.
     fileContents({
@@ -79,7 +82,7 @@ export default {
 }
 `,
       },
-      includePackages: ["@turf/isobands"],
+      includePackages: ["@turf/isobands", "@turf/isolines"],
     }),
     fileContents({
       options: {
@@ -226,17 +229,7 @@ export default {
           build: "tsup --config ../../tsup.config.ts",
         },
       },
-      includePackages: [...TS_PACKAGES, ...JS_PACKAGES],
-    }),
-
-    packageScript({
-      options: {
-        scripts: {
-          build:
-            "tsup --config ../../tsup.config.ts && rollup -c rollup.config.js",
-        },
-      },
-      includePackages: [MAIN_PACKAGE],
+      includePackages: [MAIN_PACKAGE, ...TS_PACKAGES, ...JS_PACKAGES],
     }),
 
     packageScript({
diff --git a/package.json b/package.json
index 2fe01652c..865d74ff7 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "lint:prettier": "prettier --check .",
     "postinstall": "husky install",
     "preinstall": "npx only-allow pnpm",
-    "prepublish": "lerna run build && lerna run --scope @turf/turf last-checks",
+    "prepublishOnly": "lerna run build && lerna run --scope @turf/turf cdnBundle",
     "test": "lerna run test"
   },
   "lint-staged": {
diff --git a/packages/turf-isolines/index.ts b/packages/turf-isolines/index.ts
index bade82833..248732a17 100644
--- a/packages/turf-isolines/index.ts
+++ b/packages/turf-isolines/index.ts
@@ -2,7 +2,6 @@ import { bbox } from "@turf/bbox";
 import { coordEach } from "@turf/meta";
 import { collectionOf } from "@turf/invariant";
 import { multiLineString, featureCollection, isObject } from "@turf/helpers";
-// @ts-expect-error Legacy JS library with no types defined
 import { isoContours } from "marchingsquares";
 import { gridToMatrix } from "./lib/grid-to-matrix.js";
 import {
diff --git a/packages/turf-isolines/marchingsquares.d.ts b/packages/turf-isolines/marchingsquares.d.ts
new file mode 100644
index 000000000..5e3233864
--- /dev/null
+++ b/packages/turf-isolines/marchingsquares.d.ts
@@ -0,0 +1 @@
+declare module "marchingsquares";
diff --git a/packages/turf-isolines/tsconfig.json b/packages/turf-isolines/tsconfig.json
index 1ced55f82..dec1a231d 100644
--- a/packages/turf-isolines/tsconfig.json
+++ b/packages/turf-isolines/tsconfig.json
@@ -1,4 +1,4 @@
 {
   "extends": "../../tsconfig.shared.json",
-  "files": ["index.ts"]
+  "files": ["index.ts", "marchingsquares.d.ts"]
 }
diff --git a/packages/turf/package.json b/packages/turf/package.json
index 0624dedfe..fe7ff00fc 100644
--- a/packages/turf/package.json
+++ b/packages/turf/package.json
@@ -67,11 +67,11 @@
     "turf.min.js"
   ],
   "scripts": {
-    "build": "tsup --config ../../tsup.config.ts && rollup -c rollup.config.js",
-    "last-checks": "npm-run-all last-checks:testjs last-checks:example",
-    "last-checks:example": "tsx test.example.js",
-    "last-checks:testjs": "tsx test.ts",
-    "test": "echo '@turf/turf tests run in the last-checks step'"
+    "build": "tsup --config ../../tsup.config.ts",
+    "cdnBundle": "npm-run-all cdnBundle:minify cdnBundle:checks",
+    "cdnBundle:checks": "tsx test.ts && tsx test.example.js && tsx test.ts",
+    "cdnBundle:minify": "rollup -c rollup.config.js",
+    "test": "echo '@turf/turf tests run in the cdnBundle:checks step'"
   },
   "devDependencies": {
     "@babel/core": "^7.23.2",