refactor: remove migrate command (#2869)

BREAKING CHANGE: the `migrate` command was removed without replacement, please use migration guide

Author: snitin315

OPTIONS.md

@@ -1038,7 +1038,6 @@ Commands:
  info|i [options] Outputs information about your system.
  init|create|new|c|n [generation-path] [options] Initialize a new webpack project.
  loader|l [output-path] [options] Scaffold a loader.
- migrate|m <config-path> [new-config-path] Migrate a configuration to a new version.
  plugin|p [output-path] [options] Scaffold a plugin.
  serve|server|s [entries...] [options] Run the webpack dev server.
  version|v [commands...] Output the version number of 'webpack', 'webpack-cli' and 'webpack-dev-server' and commands.

README.md

@@ -61,7 +61,6 @@ Thus, webpack CLI provides different commands for many common tasks.
 - `help|h [command] [option]` - Display help for commands and options.
 - [`init|create|new|c|n [generation-path] [options]`](./packages/generators/INIT.md#webpack-cli-init) - Create a new webpack project.
 - [`info|i [options]`](./packages/info/README.md#webpack-cli-info) - Returns information related to the local environment.
-- [`migrate|m <config-path> [new-config-path]`](https://www.npmjs.com/package/@webpack-cli/migrate) - Migrate project from one version to another.
 - [`plugin|p [output-path] [options]`](./packages/generators#generators) - Initiate new plugin project.
 - [`loader|l [output-path] [options]`](./packages/generators#generators) - Initiate new loader project.
 - [`serve|server|s [entries...] [options]`](./packages/serve/README.md#webpack-cli-serve) - Use webpack with a development server that provides live reloading.

packages/webpack-cli/README.md

@@ -69,7 +69,6 @@ npx webpack-cli --help verbose
  info|i [options] Outputs information about your system.
  init|create|new|c|n [generation-path] [options] Initialize a new webpack project.
  loader|l [output-path] [options] Scaffold a loader.
- migrate|m <config-path> [new-config-path] Migrate a configuration to a new version.
  plugin|p [output-path] [options] Scaffold a plugin.
  serve|server|s [entries...] [options] Run the webpack dev server.
  version|v [commands...] Output the version number of 'webpack', 'webpack-cli' and 'webpack-dev-server' and commands.

packages/webpack-cli/lib/webpack-cli.js

@@ -757,11 +757,6 @@ class WebpackCLI {
  alias: "p",
  pkg: "@webpack-cli/generators",
  },
- {
- name: "migrate",
- alias: "m",
- pkg: "@webpack-cli/migrate",
- },
  {
  name: "configtest [config-path]",
  alias: "t",

packages/webpack-cli/package.json

@@ -50,9 +50,6 @@
  "@webpack-cli/generators": {
  "optional": true
  },
- "@webpack-cli/migrate": {
- "optional": true
- },
  "webpack-bundle-analyzer": {
  "optional": true
  },

test/help/__snapshots__/help.test.js.snap.devServer3.webpack4

@@ -128,7 +128,6 @@ Commands:
  info|i [options] Outputs information about your system.
  init|create|new|c|n [generation-path] [options] Initialize a new webpack project.
  loader|l [output-path] [options] Scaffold a loader.
- migrate|m <config-path> [new-config-path] Migrate a configuration to a new version.
  plugin|p [output-path] [options] Scaffold a plugin.
  serve|server|s [entries...] [options] Run the webpack dev server.
  version|v [commands...] Output the version number of 'webpack', 'webpack-cli' and 'webpack-dev-server' and commands.
@@ -184,7 +183,6 @@ Commands:
  info|i [options] Outputs information about your system.
  init|create|new|c|n [generation-path] [options] Initialize a new webpack project.
  loader|l [output-path] [options] Scaffold a loader.
- migrate|m <config-path> [new-config-path] Migrate a configuration to a new version.
  plugin|p [output-path] [options] Scaffold a plugin.
  serve|server|s [entries...] [options] Run the webpack dev server.
  version|v [commands...] Output the version number of 'webpack', 'webpack-cli' and 'webpack-dev-server' and commands.
@@ -240,7 +238,6 @@ Commands:
  info|i [options] Outputs information about your system.
  init|create|new|c|n [generation-path] [options] Initialize a new webpack project.
  loader|l [output-path] [options] Scaffold a loader.
- migrate|m <config-path> [new-config-path] Migrate a configuration to a new version.
  plugin|p [output-path] [options] Scaffold a plugin.
  serve|server|s [entries...] [options] Run the webpack dev server.
  version|v [commands...] Output the version number of 'webpack', 'webpack-cli' and 'webpack-dev-server' and commands.
@@ -1127,128 +1124,6 @@ CLI documentation: https://webpack.js.org/api/cli/.
 Made with ♥ by the webpack team."
 `;
 
-exports[`help should show help information for 'm' command using command syntax: stderr 1`] = `""`;
-
-exports[`help should show help information for 'm' command using command syntax: stdout 1`] = `
-"Usage: webpack migrate|m <config-path> [new-config-path]
-
-Migrate a configuration to a new version.
-
-Global options:
- --color Enable colors on console.
- --no-color Disable colors on console.
- -v, --version Output the version number of 'webpack', 'webpack-cli' and 'webpack-dev-server' and commands.
- -h, --help [verbose] Display help for commands and options.
-
-To see list of all supported commands and options run 'webpack --help=verbose'.
-
-Webpack documentation: https://webpack.js.org/.
-CLI documentation: https://webpack.js.org/api/cli/.
-Made with ♥ by the webpack team."
-`;
-
-exports[`help should show help information for 'm' command using the "--help" option: stderr 1`] = `""`;
-
-exports[`help should show help information for 'm' command using the "--help" option: stdout 1`] = `
-"Usage: webpack migrate|m <config-path> [new-config-path]
-
-Migrate a configuration to a new version.
-
-Global options:
- --color Enable colors on console.
- --no-color Disable colors on console.
- -v, --version Output the version number of 'webpack', 'webpack-cli' and 'webpack-dev-server' and commands.
- -h, --help [verbose] Display help for commands and options.
-
-To see list of all supported commands and options run 'webpack --help=verbose'.
-
-Webpack documentation: https://webpack.js.org/.
-CLI documentation: https://webpack.js.org/api/cli/.
-Made with ♥ by the webpack team."
-`;
-
-exports[`help should show help information for 'migrate' and respect the "--color" flag using the "--help" option: stderr 1`] = `""`;
-
-exports[`help should show help information for 'migrate' and respect the "--color" flag using the "--help" option: stdout 1`] = `
-"Usage: webpack migrate|m <config-path> [new-config-path]
-
-Migrate a configuration to a new version.
-
-Global options:
- --color Enable colors on console.
- --no-color Disable colors on console.
- -v, --version Output the version number of 'webpack', 'webpack-cli'
- and 'webpack-dev-server' and commands.
- -h, --help [verbose] Display help for commands and options.
-
-To see list of all supported commands and options run 'webpack --help=verbose'.
-
-Webpack documentation: https://webpack.js.org/.
-CLI documentation: https://webpack.js.org/api/cli/.
-Made with ♥ by the webpack team."
-`;
-
-exports[`help should show help information for 'migrate' and respect the "--no-color" flag using the "--help" option: stderr 1`] = `""`;
-
-exports[`help should show help information for 'migrate' and respect the "--no-color" flag using the "--help" option: stdout 1`] = `
-"Usage: webpack migrate|m <config-path> [new-config-path]
-
-Migrate a configuration to a new version.
-
-Global options:
- --color Enable colors on console.
- --no-color Disable colors on console.
- -v, --version Output the version number of 'webpack', 'webpack-cli'
- and 'webpack-dev-server' and commands.
- -h, --help [verbose] Display help for commands and options.
-
-To see list of all supported commands and options run 'webpack --help=verbose'.
-
-Webpack documentation: https://webpack.js.org/.
-CLI documentation: https://webpack.js.org/api/cli/.
-Made with ♥ by the webpack team."
-`;
-
-exports[`help should show help information for 'migrate' command using command syntax: stderr 1`] = `""`;
-
-exports[`help should show help information for 'migrate' command using command syntax: stdout 1`] = `
-"Usage: webpack migrate|m <config-path> [new-config-path]
-
-Migrate a configuration to a new version.
-
-Global options:
- --color Enable colors on console.
- --no-color Disable colors on console.
- -v, --version Output the version number of 'webpack', 'webpack-cli' and 'webpack-dev-server' and commands.
- -h, --help [verbose] Display help for commands and options.
-
-To see list of all supported commands and options run 'webpack --help=verbose'.
-
-Webpack documentation: https://webpack.js.org/.
-CLI documentation: https://webpack.js.org/api/cli/.
-Made with ♥ by the webpack team."
-`;
-
-exports[`help should show help information for 'migrate' command using the "--help" option: stderr 1`] = `""`;
-
-exports[`help should show help information for 'migrate' command using the "--help" option: stdout 1`] = `
-"Usage: webpack migrate|m <config-path> [new-config-path]
-
-Migrate a configuration to a new version.
-
-Global options:
- --color Enable colors on console.
- --no-color Disable colors on console.
- -v, --version Output the version number of 'webpack', 'webpack-cli' and 'webpack-dev-server' and commands.
- -h, --help [verbose] Display help for commands and options.
-
-To see list of all supported commands and options run 'webpack --help=verbose'.
-
-Webpack documentation: https://webpack.js.org/.
-CLI documentation: https://webpack.js.org/api/cli/.
-Made with ♥ by the webpack team."
-`;
-
 exports[`help should show help information for 'n' command using command syntax: stderr 1`] = `""`;
 
 exports[`help should show help information for 'n' command using command syntax: stdout 1`] = `
@@ -2446,7 +2321,6 @@ Commands:
  info|i [options] Outputs information about your system.
  init|create|new|c|n [generation-path] [options] Initialize a new webpack project.
  loader|l [output-path] [options] Scaffold a loader.
- migrate|m <config-path> [new-config-path] Migrate a configuration to a new version.
  plugin|p [output-path] [options] Scaffold a plugin.
  serve|server|s [entries...] [options] Run the webpack dev server.
  version|v [commands...] Output the version number of 'webpack', 'webpack-cli' and 'webpack-dev-server' and commands.
@@ -2502,7 +2376,6 @@ Commands:
  info|i [options] Outputs information about your system.
  init|create|new|c|n [generation-path] [options] Initialize a new webpack project.
  loader|l [output-path] [options] Scaffold a loader.
- migrate|m <config-path> [new-config-path] Migrate a configuration to a new version.
  plugin|p [output-path] [options] Scaffold a plugin.
  serve|server|s [entries...] [options] Run the webpack dev server.
  version|v [commands...] Output the version number of 'webpack', 'webpack-cli' and 'webpack-dev-server' and commands.
@@ -2729,7 +2602,6 @@ Commands:
  info|i [options] Outputs information about your system.
  init|create|new|c|n [generation-path] [options] Initialize a new webpack project.
  loader|l [output-path] [options] Scaffold a loader.
- migrate|m <config-path> [new-config-path] Migrate a configuration to a new version.
  plugin|p [output-path] [options] Scaffold a plugin.
  serve|server|s [entries...] [options] Run the webpack dev server.
  version|v [commands...] Output the version number of 'webpack', 'webpack-cli' and 'webpack-dev-server' and commands.
@@ -2783,7 +2655,6 @@ Commands:
  info|i [options] Outputs information about your system.
  init|create|new|c|n [generation-path] [options] Initialize a new webpack project.
  loader|l [output-path] [options] Scaffold a loader.
- migrate|m <config-path> [new-config-path] Migrate a configuration to a new version.
  plugin|p [output-path] [options] Scaffold a plugin.
  serve|server|s [entries...] [options] Run the webpack dev server.
  version|v [commands...] Output the version number of 'webpack', 'webpack-cli' and 'webpack-dev-server' and commands.