Support for entry files with extension other than .js. Resolves #305 (#…

…306)

* Support for entry files with extension other than .js. Resolves #305

* Fix

.changeset/many-flies-tan.md

@@ -0,0 +1,5 @@
+---
+"webpack-config-single-spa": minor
+---
+
+Support for entry files with non .js extensions

CONTRIBUTING.md

@@ -14,7 +14,7 @@ Note that create-single-spa can run in the current directory by default, but you
 This project uses [changesets](https://github.com/atlassian/changesets) to manage versioning of each of the packages. Before you create a pull request, run the following:
 
 ```sh
-pnpx changeset
+pnpm exec changeset
 ```
 
 ## Tests
@@ -32,7 +32,7 @@ If you're having trouble diagnosing why a test is failing, try running the tests
 To publish to npm, run the following commands:
 
 ```sh
-GITHUB_TOKEN=... pnpx changeset version
+GITHUB_TOKEN=... pnpm exec changeset version
 git add .
 git commit -m "NPM Publish"
 pnpm publish -r

packages/webpack-config-single-spa/lib/webpack-config-single-spa.js

@@ -37,7 +37,7 @@ function webpackConfigSingleSpa(opts) {
     mode: isProduction ? "production" : "development",
     entry: path.resolve(
       process.cwd(),
-      `src/${opts.orgName}-${opts.projectName}.js`
+      `src/${opts.orgName}-${opts.projectName}`
     ),
     output: {
       filename: `${opts.orgName}-${opts.projectName}.js`,