chore: upgrade Yarn to a supported version

Closes patternfly#9959

Signed-off-by: Jon Koops <[email protected]>

.github/actions/setup-project/action.yml

@@ -17,11 +17,15 @@ runs:
         node-version: 20
         check-latest: true
 
+    - name: Enable Corepack
+      shell: bash
+      run: corepack enable
+
     - name: Get Yarn configuration
       id: yarn-config
       shell: bash
       run: |
-        echo "cache-directory=$(yarn cache dir)" >> $GITHUB_OUTPUT
+        echo "cache-folder=$(yarn config get cacheFolder)" >> $GITHUB_OUTPUT
 
     # TODO: This can be simplified to use the `cache` option of the `actions/setup-node` action when it supports Corepack.
     # See: https://github.com/actions/setup-node/issues/531
@@ -31,14 +35,14 @@ runs:
         # Also cache Cypress binary.
         path: |
           ~/.cache/Cypress
-          ${{ steps.yarn-config.outputs.cache-directory }}
+          ${{ steps.yarn-config.outputs.cache-folder }}
         key: ${{ runner.os }}-yarn-cache-${{ hashFiles('yarn.lock') }}
         restore-keys: |
           ${{ runner.os }}-yarn-cache-
 
     - name: Install dependencies
       shell: bash
-      run: yarn install --frozen-lockfile
+      run: yarn install --immutable
 
     - uses: actions/cache@v4
       if: inputs.skip-build != 'true' && inputs.skip-build-cache != 'true'

.yarnrc.yml

@@ -0,0 +1 @@
+nodeLinker: pnpm

CONTRIBUTING.md

@@ -194,7 +194,7 @@ git fetch upstream
 
 2. Set up tooling
 
-[Install Node.js](https://nodejs.org/en/download/package-manager) version 20 (or higher). Then install the project dependencies and build it by running:
+[Install Node.js](https://nodejs.org/en/download/package-manager) version 20 (or higher), and make sure to [enable Corepack](https://nodejs.org/api/corepack.html). Then install the project dependencies and build it by running:
 
 ```sh
 yarn install

README.md

@@ -45,7 +45,7 @@ Before you begin, check out this [overview of PatternFly](http://patternfly.org/
 Install a package manager before using the PatternFly libraries.
 
 * [Use npm](https://nodejs.org/en/download/package-manager)
-* [Use Yarn](https://yarnpkg.com/en/docs/getting-started)
+* [Use Yarn](https://yarnpkg.com/getting-started/install)
 
 
 #### Start with PatternFly React seed

package.json

@@ -8,9 +8,9 @@
     "url": "https://github.com/patternfly/patternfly-react.git"
   },
   "engines": {
-    "node": ">=20",
-    "yarn": ">=1.6.0"
+    "node": ">=20"
   },
+  "packageManager": "[email protected]+sha512.c44e283c54e02de9d1da8687025b030078c1b9648d2895a65aab8e64225bfb7becba87e1809fc0b4b6778bbd47a1e2ab6ac647de4c5e383a53a7c17db6c3ff4b",
   "keywords": [
     "react",
     "patternfly",
@@ -29,10 +29,12 @@
     "@babel/preset-react": "^7.24.1",
     "@babel/preset-typescript": "^7.24.1",
     "@octokit/rest": "^20.0.0",
+    "@testing-library/dom": "^10.1.0",
     "@testing-library/jest-dom": "^5.16.5",
     "@testing-library/react": "^13.4.0",
     "@testing-library/user-event": "14.5.2",
     "@types/jest": "29.5.11",
+    "@types/node": "^20.12.7",
     "@types/react": "^18",
     "@types/react-dom": "^18",
     "@typescript-eslint/eslint-plugin": "^5.59.2",
@@ -58,6 +60,7 @@
     "react": "^18",
     "react-dom": "^18",
     "rimraf": "^5.0.5",
+    "semver": "^7.6.0",
     "surge": "^0.23.1",
     "ts-node": "^10.9.1",
     "ts-patch": "^2.1.0",
@@ -111,6 +114,5 @@
     "packages": [
       "packages/**"
     ]
-  },
-  "dependencies": {}
+  }
 }

packages/eslint-plugin-patternfly-react/package.json

@@ -1,7 +1,6 @@
 {
   "name": "eslint-plugin-patternfly-react",
   "version": "5.4.0-prerelease.1",
-  "private": false,
   "main": "./lib/index.js",
   "license": "MIT",
   "publishConfig": {

packages/react-charts/package.json

@@ -60,7 +60,7 @@
     "build:single:packages": "node ../../scripts/build-single-packages.js --config single-packages.config.json"
   },
   "devDependencies": {
-    "@types/lodash": "^4.14.157",
+    "@types/lodash": "^4.17.0",
     "css": "^2.2.3",
     "fs-extra": "^11.0.0",
     "glob": "^7.1.2"

packages/react-core/package.json

@@ -49,6 +49,7 @@
     "@patternfly/react-icons": "^5.4.0-prerelease.3",
     "@patternfly/react-styles": "^5.4.0-prerelease.3",
     "@patternfly/react-tokens": "^5.4.0-prerelease.3",
+    "file-selector": "^0.6.0",
     "focus-trap": "7.5.2",
     "react-dropzone": "^14.2.3",
     "tslib": "^2.6.2"

packages/react-core/src/components/Nav/__tests__/Generated/NavList.test.tsx

@@ -1,7 +1,7 @@
 import React from 'react';
 
 import { render } from '@testing-library/react';
-import * as ReactCoreUtils from '@patternfly/react-core/src/helpers/util';
+import * as ReactCoreUtils from '../../../../helpers/util';
 
 import { NavList } from '../../NavList';
 import { NavContext } from '../../Nav';

packages/react-drag-drop/package.json

@@ -32,11 +32,13 @@
     "@dnd-kit/core": "^6.0.8",
     "@dnd-kit/modifiers": "^6.0.1",
     "@dnd-kit/sortable": "^7.0.2",
+    "@dnd-kit/utilities": "^3.2.2",
     "@patternfly/react-core": "^5.4.0-prerelease.11",
     "@patternfly/react-icons": "^5.4.0-prerelease.3",
     "@patternfly/react-styles": "^5.4.0-prerelease.3",
     "memoize-one": "^5.1.0",
-    "resize-observer-polyfill": "^1.5.1"
+    "resize-observer-polyfill": "^1.5.1",
+    "tslib": "^2.6.2"
   },
   "peerDependencies": {
     "react": "^17 || ^18",

packages/react-table/package.json

@@ -46,6 +46,10 @@
     "lodash": "^4.17.19",
     "tslib": "^2.6.2"
   },
+  "devDependencies": {
+    "@types/lodash": "^4.17.0",
+    "typescript": "^4.7.4"
+  },
   "peerDependencies": {
     "react": "^17 || ^18",
     "react-dom": "^17 || ^18"

packages/react-templates/package.json

@@ -43,4 +43,4 @@
     "react": "^17 || ^18",
     "react-dom": "^17 || ^18"
   }
-}
+}

packages/tsconfig.base.json

@@ -3,8 +3,8 @@
     "assumeChangesOnlyAffectDirectDependencies": true,
     "jsx": "react",
     "lib": [
-      "es2015",
-      "dom"
+      "ES2017",
+      "DOM"
     ],
     "target": "es2015",
     "module": "es2015",