Enables all official plugins by default

.github/workflows/debug.yml

@@ -0,0 +1,19 @@
+on:
+  pull_request:
+    types:
+    - labeled
+
+concurrency:
+  group: ${{github.workflow}}-${{github.ref}}
+  cancel-in-progress: true
+
+name: Debuggable Container
+jobs:
+  debug:
+    if: "${{github.event.label.name == 'infra: debug container'}}"
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Setup upterm session
+      uses: lhotari/action-upterm@d23c2722bdab893785c9fbeae314cbf080645bd7

.github/workflows/integration-workflow.yml

@@ -158,13 +158,6 @@ jobs:
         node ./scripts/run-yarn.js build:cli
         mv ./packages/yarnpkg-cli/bundles/yarn.js ./packages/yarnpkg-cli/bundles/yarn-min.js
         node ./scripts/run-yarn.js build:cli --no-minify
-        node ./scripts/run-yarn.js build:plugin-constraints
-        node ./scripts/run-yarn.js build:plugin-exec
-        node ./scripts/run-yarn.js build:plugin-interactive-tools
-        node ./scripts/run-yarn.js build:plugin-stage
-        node ./scripts/run-yarn.js build:plugin-typescript
-        node ./scripts/run-yarn.js build:plugin-version
-        node ./scripts/run-yarn.js build:plugin-workspace-tools
       shell: bash
 
     - uses: actions/upload-artifact@v2

.github/workflows/release-candidate.yml

@@ -31,14 +31,7 @@ jobs:
 
     - name: 'Build a binary for convenience'
       run: |
-        yarn build:cli $(
-          yarn constraints query "
-            workspace(Cwd),
-            workspace_field(Cwd, 'scripts["update-local"]', _),
-            workspace_ident(Cwd, Ident),
-            sub_atom(Ident, 0, _, _, '@yarnpkg/plugin-')
-          " --json | jq -r '"--plugin='$(pwd)'/" + .Cwd' | xargs
-        )
+        yarn build:cli
 
         TMPBIN=$(mktemp -d)
         cp ./packages/yarnpkg-cli/bundles/yarn.js $TMPBIN/yarn.js

.yarn/versions/bbd4868b.yml

@@ -0,0 +1,25 @@
+releases:
+  "@yarnpkg/cli": major
+  "@yarnpkg/libui": major
+  "@yarnpkg/plugin-constraints": major
+  "@yarnpkg/plugin-interactive-tools": major
+  "@yarnpkg/plugin-version": major
+
+declined:
+  - "@yarnpkg/plugin-compat"
+  - "@yarnpkg/plugin-dlx"
+  - "@yarnpkg/plugin-essentials"
+  - "@yarnpkg/plugin-exec"
+  - "@yarnpkg/plugin-init"
+  - "@yarnpkg/plugin-nm"
+  - "@yarnpkg/plugin-npm-cli"
+  - "@yarnpkg/plugin-pack"
+  - "@yarnpkg/plugin-patch"
+  - "@yarnpkg/plugin-pnp"
+  - "@yarnpkg/plugin-pnpm"
+  - "@yarnpkg/plugin-stage"
+  - "@yarnpkg/plugin-typescript"
+  - "@yarnpkg/plugin-workspace-tools"
+  - "@yarnpkg/builder"
+  - "@yarnpkg/core"
+  - "@yarnpkg/doctor"

README.md

@@ -21,7 +21,7 @@ Yarn is a modern package manager split into various packages. Its novel architec
 - Yarn supports [plugins](https://yarnpkg.com/features/plugins); adding a plugin is as simple as adding it into your repository
 - Yarn supports Node by default but isn't limited to it - plugins can add support for other languages
 - Yarn supports [workspaces](https://yarnpkg.com/features/workspaces) natively, and its CLI takes advantage of that
-- Yarn uses a bash-like [portable shell](https://github.com/yarnpkg/berry/tree/master/packages/yarnpkg-shell#yarnpkgshell) to execute package scripts, guaranteeing they work the same way on Windows, Linux, and macOS
+- Yarn uses a bash-like [portable shell](https://github.com/yarnpkg/berry/tree/master/packages/yarnpkg-shell#yarnpkgshell) to make package scripts portable across of Windows, Linux, and macOS
 - Yarn is first and foremost a [Node API](https://yarnpkg.com/api/) that can be used programmatically (via [@yarnpkg/core](packages/yarnpkg-core))
 - Yarn is written in [TypeScript](https://www.typescriptlang.org/) and is fully type-checked
 
@@ -194,33 +194,28 @@ Note that no other command is needed! Given that our dependencies are checked-in
 
 Those plugins typically come bundled with Yarn. You don't need to do anything special to use them.
 
-- [★ plugin-compat](packages/plugin-compat) contains various built-in patches that will be applied to packages that aren't compatible with the Plug'n'Play resolution out-of-the-box.
-- [★ plugin-dlx](packages/plugin-dlx) adds support for the [`yarn dlx`](https://yarnpkg.com/cli/dlx) command.
-- [★ plugin-essentials](packages/plugin-essentials) adds various commands deemed necessary for a package manager (add, remove, ...).
-- [★ plugin-file](packages/plugin-file) adds support for using the `file:` protocol within your dependencies.
-- [★ plugin-git](packages/plugin-git) adds support for cloning packages from Git repositories.
-- [★ plugin-github](packages/plugin-github) adds support for using GitHub references as dependencies. [This plugin doesn't use git.](https://stackoverflow.com/a/13636954/880703)
-- [★ plugin-http](packages/plugin-http) adds support for using straight URL references as dependencies (tgz archives only).
-- [★ plugin-init](packages/plugin-init) adds support for the [`yarn init`](https://yarnpkg.com/cli/init) command.
-- [★ plugin-link](packages/plugin-link) adds support for using [`link:` and `portal:`](https://yarnpkg.com/features/protocols#whats-the-difference-between-link-and-portal) references as dependencies.
-- [★ plugin-nm](packages/plugin-nm) adds support for installing packages through a `node_modules` folder.
-- [★ plugin-npm](packages/plugin-npm) adds support for using [semver ranges](https://semver.org) as dependencies, resolving them to an NPM-like registry.
-- [★ plugin-npm-cli](packages/plugin-npm-cli) adds support for the NPM-specific commands ([`yarn npm info`](https://yarnpkg.com/cli/npm/info), [`yarn npm login`](https://yarnpkg.com/cli/npm/login), [`yarn npm publish`](https://yarnpkg.com/cli/npm/publish), ...).
-- [★ plugin-pack](packages/plugin-pack) adds support for the [`yarn pack`](https://yarnpkg.com/cli/pack) command.
-- [★ plugin-patch](packages/plugin-patch) adds support for the `patch:` protocol.
-- [★ plugin-pnp](packages/plugin-pnp) adds support for installing JavaScript dependencies through the [Plug'n'Play](https://yarnpkg.com/features/pnp) specification.
-
-### Contrib plugins
-
-Although developed on the same repository as Yarn itself, those plugins are optional and need to be explicitly installed through `yarn plugin import @yarnpkg/<plugin-name>`.
-
-- [☆ plugin-constraints](packages/plugin-constraints) adds support for [constraints](https://yarnpkg.com/features/constraints) to Yarn.
-- [☆ plugin-exec](packages/plugin-exec) adds support for using the [`exec:`](https://github.com/yarnpkg/berry/tree/master/packages/plugin-exec#documentation) protocol within your dependencies.
-- [☆ plugin-interactive-tools](packages/plugin-interactive-tools) adds support for various interactive commands ([`yarn upgrade-interactive`](https://yarnpkg.com/cli/upgrade-interactive)).
-- [☆ plugin-stage](packages/plugin-stage) adds support for the [`yarn stage`](https://yarnpkg.com/cli/stage) command.
-- [☆ plugin-typescript](packages/plugin-typescript) improves the user experience when working with TypeScript.
-- [☆ plugin-version](packages/plugin-version) adds support for the new [release workflow](https://yarnpkg.com/features/release-workflow).
-- [☆ plugin-workspace-tools](packages/plugin-workspace-tools) adds support for the [`yarn workspaces foreach`](https://yarnpkg.com/cli/workspaces/foreach) command.
+- [plugin-compat](packages/plugin-compat) contains a few built-in patches applied to improve PnP support.
+- [plugin-constraints](packages/plugin-constraints) adds support for [constraints](https://yarnpkg.com/features/constraints) to Yarn.
+- [plugin-dlx](packages/plugin-dlx) adds support for the [`yarn dlx`](https://yarnpkg.com/cli/dlx) command.
+- [plugin-essentials](packages/plugin-essentials) adds various commands deemed necessary for a package manager (add, remove, ...).
+- [plugin-exec](packages/plugin-exec) adds support for using the [`exec:`](https://github.com/yarnpkg/berry/tree/master/packages/plugin-exec#documentation) protocol within your dependencies.
+- [plugin-file](packages/plugin-file) adds support for using the `file:` protocol within your dependencies.
+- [plugin-git](packages/plugin-git) adds support for cloning packages from Git repositories.
+- [plugin-github](packages/plugin-github) adds support for using GitHub references as dependencies. [This plugin doesn't use git.](https://stackoverflow.com/a/13636954/880703)
+- [plugin-http](packages/plugin-http) adds support for using straight URL references as dependencies (tgz archives only).
+- [plugin-init](packages/plugin-init) adds support for the [`yarn init`](https://yarnpkg.com/cli/init) command.
+- [plugin-interactive-tools](packages/plugin-interactive-tools) adds support for various interactive commands ([`yarn upgrade-interactive`](https://yarnpkg.com/cli/upgrade-interactive)).
+- [plugin-link](packages/plugin-link) adds support for using [`link:` and `portal:`](https://yarnpkg.com/features/protocols#whats-the-difference-between-link-and-portal) references as dependencies.
+- [plugin-nm](packages/plugin-nm) adds support for installing packages through a `node_modules` folder.
+- [plugin-npm](packages/plugin-npm) adds support for using [semver ranges](https://semver.org) dependencies, resolving them from an npm-like registry.
+- [plugin-npm-cli](packages/plugin-npm-cli) adds support for npm-specific commands ([`yarn npm login`](https://yarnpkg.com/cli/npm/login), [`yarn npm publish`](https://yarnpkg.com/cli/npm/publish), ...).
+- [plugin-pack](packages/plugin-pack) adds support for the [`yarn pack`](https://yarnpkg.com/cli/pack) command.
+- [plugin-patch](packages/plugin-patch) adds support for the `patch:` protocol.
+- [plugin-pnp](packages/plugin-pnp) adds support for installing JavaScript dependencies through the [Plug'n'Play](https://yarnpkg.com/features/pnp) specification.
+- [plugin-stage](packages/plugin-stage) adds support for the [`yarn stage`](https://yarnpkg.com/cli/stage) command.
+- [plugin-typescript](packages/plugin-typescript) improves the user experience when working with TypeScript.
+- [plugin-version](packages/plugin-version) adds support for the new [release workflow](https://yarnpkg.com/features/release-workflow).
+- [plugin-workspace-tools](packages/plugin-workspace-tools) adds support for the [`yarn workspaces foreach`](https://yarnpkg.com/cli/workspaces/foreach) command.
 
 ### Third-party plugins
 

packages/acceptance-tests/pkg-tests-specs/sources/commands/constraints.test.js

@@ -31,11 +31,7 @@ describe(`Commands`, () => {
     for (const [environmentDescription, environment] of Object.entries(environments)) {
       for (const [scriptDescription, script] of Object.entries(constraints)) {
         test(`test (${environmentDescription} / ${scriptDescription})`,
-          makeTemporaryEnv({}, {
-            plugins: [
-              require.resolve(`@yarnpkg/monorepo/scripts/plugin-constraints.js`),
-            ],
-          }, async ({path, run, source}) => {
+          makeTemporaryEnv({}, async ({path, run, source}) => {
             await environment(path);
             await writeFile(`${path}/constraints.pro`, script);
 

packages/acceptance-tests/pkg-tests-specs/sources/commands/constraints/fix.test.js

@@ -3,12 +3,6 @@ import {xfs}          from '@yarnpkg/fslib';
 import {environments} from './environments';
 
 describe(`Commands`, () => {
-  const config = {
-    plugins: [
-      require.resolve(`@yarnpkg/monorepo/scripts/plugin-constraints.js`),
-    ],
-  };
-
   const manifest = {
     workspaces: [
       `packages/*`,
@@ -24,7 +18,7 @@ describe(`Commands`, () => {
   };
 
   describe(`constraints --fix`, () => {
-    test(`test apply fix to dependencies`, makeTemporaryEnv(manifest, config, async ({path, run, source}) => {
+    test(`test apply fix to dependencies`, makeTemporaryEnv(manifest, async ({path, run, source}) => {
       await xfs.writeFilePromise(`${path}/constraints.pro`, `
       gen_enforced_dependency('.', 'is-number', '2.0.0', dependencies).
       `);
@@ -37,7 +31,7 @@ describe(`Commands`, () => {
       expect(fixedManifest.license).toBe(`MIT`);
     }));
 
-    test(`test apply fix to fields`, makeTemporaryEnv(manifest, config, async ({path, run, source}) => {
+    test(`test apply fix to fields`, makeTemporaryEnv(manifest, async ({path, run, source}) => {
       await xfs.writeFilePromise(`${path}/constraints.pro`, `
       gen_enforced_field('.', 'license', 'BSD-2-Clause').
       `);
@@ -50,7 +44,7 @@ describe(`Commands`, () => {
       expect(fixedManifest.license).toBe(`BSD-2-Clause`);
     }));
 
-    test(`test apply fix to fields and manifests`, makeTemporaryEnv(manifest, config, async ({path, run, source}) => {
+    test(`test apply fix to fields and manifests`, makeTemporaryEnv(manifest, async ({path, run, source}) => {
       await xfs.writeFilePromise(`${path}/constraints.pro`, `
       gen_enforced_dependency('.', 'is-number', '2.0.0', dependencies).
       gen_enforced_field('.', 'license', 'BSD-2-Clause').
@@ -64,7 +58,7 @@ describe(`Commands`, () => {
       expect(fixedManifest.license).toBe(`BSD-2-Clause`);
     }));
 
-    test(`test applying fix shouldn't duplicate workspaces`, makeTemporaryEnv(manifest, config, async ({path, run, source}) => {
+    test(`test applying fix shouldn't duplicate workspaces`, makeTemporaryEnv(manifest, async ({path, run, source}) => {
       await xfs.writeFilePromise(`${path}/constraints.pro`, `
       gen_enforced_dependency('.', 'is-number', '2.0.0', dependencies).
       gen_enforced_field('.', 'license', 'BSD-2-Clause').
@@ -77,7 +71,7 @@ describe(`Commands`, () => {
       expect(fixedManifest.workspaces.length).toBe(1);
     }));
 
-    it(`should preserve the raw manifest data when applying a fix`, makeTemporaryEnv(manifest, config, async ({path, run, source}) => {
+    it(`should preserve the raw manifest data when applying a fix`, makeTemporaryEnv(manifest, async ({path, run, source}) => {
       await xfs.writeFilePromise(`${path}/constraints.pro`, `
       gen_enforced_dependency('.', 'is-number', null, dependencies).
       `);
@@ -90,7 +84,7 @@ describe(`Commands`, () => {
       expect(fixedManifest.unparsedKey).toBe(`foo`);
     }));
 
-    test(`test apply fix to string fields`, makeTemporaryEnv(manifest, config, async ({path, run, source}) => {
+    test(`test apply fix to string fields`, makeTemporaryEnv(manifest, async ({path, run, source}) => {
       environments[`various field types`](path);
 
       await xfs.writeFilePromise(`${path}/constraints.pro`, `
@@ -104,7 +98,7 @@ describe(`Commands`, () => {
       expect(fixedManifest._name).toStrictEqual(`foo`);
     }));
 
-    test(`test apply fix to object fields`, makeTemporaryEnv(manifest, config, async ({path, run, source}) => {
+    test(`test apply fix to object fields`, makeTemporaryEnv(manifest, async ({path, run, source}) => {
       environments[`various field types`](path);
 
       await xfs.writeFilePromise(`${path}/constraints.pro`, `
@@ -122,7 +116,7 @@ describe(`Commands`, () => {
       });
     }));
 
-    test(`test apply fix to array fields`, makeTemporaryEnv(manifest, config, async ({path, run, source}) => {
+    test(`test apply fix to array fields`, makeTemporaryEnv(manifest, async ({path, run, source}) => {
       environments[`various field types`](path);
 
       await xfs.writeFilePromise(`${path}/constraints.pro`, `

packages/acceptance-tests/pkg-tests-specs/sources/commands/constraints/query.test.js

@@ -26,11 +26,7 @@ describe(`Commands`, () => {
   describe(`constraints query`, () => {
     test(
       `test without trailing .`,
-      makeTemporaryEnv({}, {
-        plugins: [
-          require.resolve(`@yarnpkg/monorepo/scripts/plugin-constraints.js`),
-        ],
-      }, async({path, run, source}) => {
+      makeTemporaryEnv({}, async({path, run, source}) => {
         await environments[`one regular dependency`](path);
 
         let code;
@@ -49,11 +45,7 @@ describe(`Commands`, () => {
 
     test(
       `test with a syntax error`,
-      makeTemporaryEnv({}, {
-        plugins: [
-          require.resolve(`@yarnpkg/monorepo/scripts/plugin-constraints.js`),
-        ],
-      }, async({path, run, source}) => {
+      makeTemporaryEnv({}, async({path, run, source}) => {
         await environments[`one regular dependency`](path);
 
         let code;
@@ -72,11 +64,7 @@ describe(`Commands`, () => {
 
     test(
       `test with an unknown predicate`,
-      makeTemporaryEnv({}, {
-        plugins: [
-          require.resolve(`@yarnpkg/monorepo/scripts/plugin-constraints.js`),
-        ],
-      }, async({path, run, source}) => {
+      makeTemporaryEnv({}, async({path, run, source}) => {
         await environments[`one regular dependency`](path);
 
         let code;
@@ -95,11 +83,7 @@ describe(`Commands`, () => {
 
     test(
       `test with an empty predicate`,
-      makeTemporaryEnv({}, {
-        plugins: [
-          require.resolve(`@yarnpkg/monorepo/scripts/plugin-constraints.js`),
-        ],
-      }, async({path, run, source}) => {
+      makeTemporaryEnv({}, async({path, run, source}) => {
         await environments[`one regular dependency`](path);
 
         let code;
@@ -120,11 +104,7 @@ describe(`Commands`, () => {
       for (const [queryDescription, query] of Object.entries(queries)) {
         test(
           `test (${environmentDescription} / ${queryDescription})`,
-          makeTemporaryEnv({}, {
-            plugins: [
-              require.resolve(`@yarnpkg/monorepo/scripts/plugin-constraints.js`),
-            ],
-          }, async ({path, run, source}) => {
+          makeTemporaryEnv({}, async ({path, run, source}) => {
             await environment(path);
             await writeFile(`${path}/constraints.pro`, constraintsFile);
 

packages/acceptance-tests/pkg-tests-specs/sources/commands/constraints/source.test.js

@@ -17,11 +17,7 @@ describe(`Commands`, () => {
       for (const [scriptDescription, script] of Object.entries(constraints)) {
         test(
           `test (${environmentDescription} / ${scriptDescription})`,
-          makeTemporaryEnv({}, {
-            plugins: [
-              require.resolve(`@yarnpkg/monorepo/scripts/plugin-constraints.js`),
-            ],
-          }, async ({path, run, source}) => {
+          makeTemporaryEnv({}, async ({path, run, source}) => {
             await environment(path);
             await writeFile(`${path}/constraints.pro`, script);
 

packages/acceptance-tests/pkg-tests-specs/sources/commands/dlx.test.js

@@ -92,7 +92,7 @@ describe(`Commands`, () => {
 
         await writeFile(`${path}/.yarnrc.yml`, [
           `plugins:`,
-          `  - ${JSON.stringify(require.resolve(`@yarnpkg/monorepo/scripts/plugin-version.js`))}`,
+          `  - ${JSON.stringify(require.resolve(`@yarnpkg/monorepo/scripts/plugin-hello-world.js`))}`,
           `npmScopes:`,
           `  private:`,
           `    npmRegistryServer: "${url}"`,
@@ -111,7 +111,7 @@ describe(`Commands`, () => {
       makeTemporaryEnv({}, async ({path, run, source}) => {
         const url = await startPackageServer();
 
-        const relativePluginPath = require.resolve(`@yarnpkg/monorepo/scripts/plugin-version.js`);
+        const relativePluginPath = require.resolve(`@yarnpkg/monorepo/scripts/plugin-hello-world.js`);
 
         await writeFile(`${path}/.yarnrc.yml`, [
           `plugins:`,
@@ -136,8 +136,8 @@ describe(`Commands`, () => {
 
         await writeFile(`${path}/.yarnrc.yml`, [
           `plugins:`,
-          `  - path: ${JSON.stringify(require.resolve(`@yarnpkg/monorepo/scripts/plugin-version.js`))}`,
-          `    spec: "@yarnpkg/plugin-version"`,
+          `  - path: ${JSON.stringify(require.resolve(`@yarnpkg/monorepo/scripts/plugin-hello-world.js`))}`,
+          `    spec: "@yarnpkg/plugin-hello-world"`,
           `npmScopes:`,
           `  private:`,
           `    npmRegistryServer: "${url}"`,