Webpack 4 compatibility - Error 'tapProcess' undefined

[ericitbk]

• Operating System: masOS
• Node Version: v12.14.1
• NPM Version: 6.13.4
• webpack Version: webpack@4.43.0
• image-minimizer-webpack-plugin Version: 2.0.0

Expected Behavior

Actual Behavior

Code

const ImageMinimizerPlugin = require('image-minimizer-webpack-plugin');
 plugins: [
    new ImageMinimizerPlugin({
      minimizerOptions: {
        // Lossless optimization with custom option
        // Feel free to experiment with options for better result for you
        plugins: [
          ['gifsicle', { interlaced: true }],
          ['jpegtran', { progressive: true }],
          ['optipng', { optimizationLevel: 5 }],
          [
            'svgo',
            {
              plugins: [
                {
                  removeViewBox: false,
                },
              ],
            },
          ],
        ],
      },
    }),
  ]

// additional code, HEY YO remove this block if you don't need it

How Do We Reproduce?

[alexander-akait]

Latest version of image-minimizer-webpack-plugin supports only webpack@5, please consider to migrate