Add webpack build stage to deal with current limitations of workers platform

.gitignore

@@ -9,3 +9,4 @@ worker/
 node_modules/
 .cargo-ok
 wrangler.toml
+.wrangler

README.md

@@ -21,7 +21,10 @@ This ends up being specially useful for communities, in order to follow the work
 4. Create KV namespaces and add their ids to the `kv_namespaces` setting on `wrangler.toml`
 5. Add your `account_id` and customize all the `vars` in `wrangler.toml`. `FEEDS` should be
    a string of coma separated urls, to each of the RSS/ATOM sources that will be part of your planet.
-6. Run `wrangler deploy`
+6. Build the worker bundle: `npm run build`
+7. Deploy your new worker: `npm run deploy`
+
+**Note:** For the last step you might need to set the `CLOUDFLARE_API_TOKEN` environment variable.
 
 ## Configuration variables
 

package.json

@@ -5,9 +5,9 @@
   "description": "Generate a single feed of content from multiple RSS/Atom sources. Runs on Cloudflare Workers.",
   "main": "./index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
-    "format": "prettier --write '**/*.{js,css,json,md}'",
+    "format": "prettier --write '**/*.{js,css,json,md}' '!**/worker/*' '!**/templates/*'",
     "template": "handlebars -c handlebars/runtime",
+    "build": "webpack",
     "dev": "wrangler dev",
     "deploy": "wrangler deploy"
   },
@@ -15,11 +15,14 @@
   "license": "AGPL-3.0",
   "devDependencies": {
     "prettier": "^1.18.2",
-    "wrangler": "^3.1.1"
+    "webpack": "^4.46.0",
+    "webpack-cli": "^4.10.0",
+    "wrangler": "^3.1.1",
+    "wranglerjs-compat-webpack-plugin": "^0.0.6"
   },
   "dependencies": {
     "feed": "^4.2.2",
     "handlebars": "^4.7.7",
     "rss-parser": "^3.13.0"
   }
-}
+}

webpack.config.js

@@ -0,0 +1,9 @@
+const path = require('path')
+const {
+  WranglerJsCompatWebpackPlugin,
+} = require('wranglerjs-compat-webpack-plugin')
+
+module.exports = {
+  entry: './index.js',
+  plugins: [new WranglerJsCompatWebpackPlugin()],
+}

wrangler.toml.example

@@ -1,5 +1,5 @@
 name = "worker-planet"
-main = "index.js"
+main = "./worker/script.js"
 compatibility_date = "2023-05-18"
 node_compat = true
 account_id = ""