Use node 22 and yarn 4

Author: ecraig12345

.eslintrc.js

@@ -3,7 +3,7 @@
 const config = {
   parser: '@typescript-eslint/parser',
   parserOptions: {
-    ecmaVersion: 2020,
+    ecmaVersion: 2022,
     project: ['tsconfig.json'],
   },
   plugins: ['@typescript-eslint', 'etc'],

.github/workflows/docsite.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Check out code
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
-      # The docs have a separate installation using Node 22 due to needing newer dependencies
+      # The docs have a separate installation using Node 22
       - name: Install Node.js
         uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6
         with:

.github/workflows/pr.yml

@@ -5,9 +5,12 @@ name: PR
 
 on:
   pull_request:
-    branches: [main]
+    branches: [main, next]
   push:
-    branches: [main]
+    branches: [main, next]
+
+env:
+  npmVersion: 10
 
 concurrency:
   # For PRs, use the ref (branch) in the concurrency group so that new pushes cancel any old runs.
@@ -23,15 +26,8 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        npm: [8]
-        include:
-          - os: ubuntu-latest
-            # npm 6 and 8 have slightly different behavior with verdaccio in publishing tests.
-            # It's unclear if this translates to meaningful differences in behavior in actual scenarios,
-            # but test against both versions to be safe. (Only do this on the ubuntu build for speed.)
-            npm: 6
 
-    name: build (${{ matrix.os }}, npm ${{ matrix.npm }})
+    name: build (${{ matrix.os }})
 
     runs-on: ${{ matrix.os }}
 
@@ -45,11 +41,11 @@ jobs:
           cache: yarn
           node-version-file: .nvmrc
 
-      # Guarantee a predictable version of npm for the first round of tests
-      - name: Install npm@${{ matrix.npm }}
-        run: npm install --global npm@${{ matrix.npm }}
+      # Guarantee a predictable version of npm
+      - name: Install npm@${{ env.npmVersion }}
+        run: npm install --global npm@${{ env.npmVersion }}
 
-      - run: yarn --frozen-lockfile
+      - run: yarn --immutable
 
       - run: yarn build
 
@@ -64,9 +60,10 @@ jobs:
 
       - run: yarn test:func
 
-      - run: yarn test:e2e
+      - name: yarn test:e2e (npm ${{ env.npmVersion }})
+        run: yarn test:e2e
 
-  # The docs have a separate installation using Node 22 due to needing newer dependencies
+  # The docs have a separate installation using Node 22
   docs:
     name: build docs
 
@@ -76,11 +73,11 @@ jobs:
       - name: Check out code
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
-      - name: Install Node.js 22
+      - name: Install Node.js
         uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6
         with:
           cache: yarn
-          node-version: 24
+          node-version-file: .nvmrc
 
       - run: yarn --immutable
         working-directory: ./docs

.github/workflows/release.yml

@@ -5,7 +5,7 @@ on:
   workflow_dispatch:
 
 env:
-  npmVersion: 8
+  npmVersion: 10
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -31,11 +31,11 @@ jobs:
         with:
           node-version-file: .nvmrc
 
-      # Guarantee a predictable version of npm (the PR build tests against both 6 and 8)
-      - name: Install package managers
-        run: npm install --global npm@${{ env.npmVersion }} yarn@1
+      # Guarantee a predictable version of npm
+      - name: Install npm@${{ env.npmVersion }}
+        run: npm install --global npm@${{ env.npmVersion }}
 
-      - run: yarn --frozen-lockfile
+      - run: yarn --immutable
 
       - run: yarn build
 

.gitignore

@@ -8,11 +8,13 @@ lib/
 package-lock.json
 target
 .claude/settings.local.json
-# ignore when switching between yarn 1/4 branches
-/.yarn
 
 docs/.vuepress/.cache
 docs/.vuepress/.temp
-docs/.yarn/*
-!docs/.yarn/patches/
-!docs/.yarn/releases/
+docs/.yarn
+
+.yarn/*
+!.yarn/patches/
+!.yarn/releases/
+# Ignore this in case a local .npmrc is added with a token for publishing
+.npmrc

.nvmrc

@@ -1 +1 @@
-14
+22

.prettierignore

@@ -1,3 +1,4 @@
+.yarn/
 *.log
 *.snap
 *.styl

.vscode/launch.json

@@ -14,10 +14,7 @@
       "args": ["--", "--runInBand", "--watch", "--testTimeout=1000000", "${file}"],
       "sourceMaps": true,
       "outputCapture": "std",
-      "console": "integratedTerminal",
-      // Debug with Node 14 via nvm.
-      // On Windows, you might have to change this to a specific version.
-      "runtimeVersion": "14"
+      "console": "integratedTerminal"
     },
     {
       "type": "node",
@@ -56,8 +53,7 @@
         "--runTestsByPath",
         "${jest.testFile}"
       ],
-      "console": "integratedTerminal",
-      "runtimeVersion": "14"
+      "console": "integratedTerminal"
     }
   ]
 }

docs/.yarn/releases/yarn-4.13.0.cjs .yarn/releases/yarn-4.13.0.cjsdocs/.yarn/releases/yarn-4.13.0.cjs renamed to .yarn/releases/yarn-4.13.0.cjs

@@ -0,0 +1,6 @@
+nodeLinker: node-modules
+
+# Prefer reusing existing dep ranges if possible, rather than adding duplicates
+preferReuse: true
+
+yarnPath: .yarn/releases/yarn-4.13.0.cjs