meta: upgrade to Yarn 4 (#188)

.github/workflows/linters.yml

@@ -32,19 +32,7 @@ jobs:
           node-version: ${{ env.NODE_VERSION }}
       - name: Environment Information
         run: npx envinfo
-      - name: Get yarn cache directory path
-        id: yarn-cache-dir-path
-        run:
-          echo "dir=$(corepack yarn config get cacheFolder)" >> $GITHUB_OUTPUT
-
-      - uses: actions/cache@v3
-        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
-        with:
-          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-yarn-
       - name: Install dependencies
-        run: corepack yarn
+        run: corepack yarn --immutable
       - name: Lint files
         run: corepack yarn lint

.yarnrc.yml

@@ -1,5 +1,3 @@
-nodeLinker: node-modules
+compressionLevel: mixed
 
-plugins:
-  - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
-    spec: '@yarnpkg/plugin-interactive-tools'
+nodeLinker: node-modules

package.json

@@ -128,5 +128,5 @@
 		"unified-message-control": "^4.0.0",
 		"uppy": "latest"
 	},
-	"packageManager": "yarn@3.3.1+sha224.1c866bd0fca5cf439c5b6a019f1653906d5e7ea807b01a9c7b18adab"
+	"packageManager": "yarn@4.0.2+sha256.825003a0f561ad09a3b1ac4a3b3ea6207af2796d54f62a9420520915721f5186"
 }