Update all deps, ESM & CJS build

.github/workflows/CI.yml

@@ -15,10 +15,8 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 14
-          - 16
-          - 18
           - 20
+          - 22
         command:
           - lint
           - test
@@ -30,6 +28,6 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
       - run: |
-          yarn install
+          npm install
       - run: |
-          yarn ${{ matrix.command }}
+          npm ${{ matrix.command }}

.npmignore

@@ -1,6 +1,8 @@
 src
 test
-webpack.config.babel.js
 .env
 .env.sample
-.travis.yml
+.circleci
+.gitignore
+esbuild.js
+eslint.config.mjs

.travis.yml

@@ -1,7 +1,6 @@
 language: node_js
 node_js:
-  - 10
-  - 14
+  - 22
 cache:
   directories:
     - node_modules

README.md

@@ -29,7 +29,9 @@ s3Options: {
 
 ##### Require `webpack-s3-plugin`
 ```javascript
-var S3Plugin = require('webpack-s3-plugin')
+// Supports ESM & CJS
+const S3Plugin = require('webpack-s3-plugin')
+import S3Plugin from 'webpack-s3-plugin'
 ```
 
 ##### With exclude

esbuild.js

@@ -0,0 +1,44 @@
+import esbuild from 'esbuild'
+import {nodeExternalsPlugin} from 'esbuild-node-externals'
+import {rm} from 'fs/promises'
+
+try {
+  // Delete the dist directory before building
+  await rm('./dist', {recursive: true, force: true})
+} catch (error) {
+  // Ignore errors if directory doesn't exist
+  if (error.code !== 'ENOENT') {
+    // eslint-disable-next-line no-console
+    console.error('Error cleaning up build files:', error)
+  }
+}
+
+const opts = {
+  entryPoints:['./src/s3_plugin.js'],
+  bundle: true,
+  platform: 'node',
+  target: 'node20',
+}
+
+const builds = [
+  {
+    outfile: 'dist/s3_plugin.cjs',
+    format: 'cjs',
+    plugins: [nodeExternalsPlugin({
+      // mime module is ESM only so we need to include it for CJS bundle to work
+      allowList: [/mime.*/]
+    })],
+  },
+  {
+    outfile: 'dist/s3_plugin.mjs',
+    format: 'esm',
+    plugins: [nodeExternalsPlugin()],
+  }
+]
+
+for (const build of builds) {
+  esbuild.build({
+    ...opts,
+    ...build
+  }).catch(() => process.exit(1))
+}