Replace Yarn with pnpm

.github/workflows/ci.yml

@@ -9,6 +9,9 @@ on:
   schedule:
     - cron: '0 3 * * *' # daily, at 3am
 
+env:
+  PNPM_VERSION: 6.19.0
+
 jobs:
   test:
     strategy:
@@ -19,16 +22,21 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v2.4.0
+      - uses: pnpm/action-setup@v2.0.1
+        with:
+          version: ${{ env.PNPM_VERSION }}
+
+      - uses: actions/setup-node@v2.4.1
         with:
           node-version: ${{ matrix.node }}
+          cache: pnpm
 
-      - run: yarn install --no-lockfile
-      - run: yarn lint
-      - run: yarn build
-      - run: yarn test:coverage --runInBand
-      - run: yarn test:ember
+      - run: pnpm install
+      - run: pnpm lint
+      - run: pnpm build
+      - run: pnpm test:coverage -- --runInBand
+      - run: pnpm test:ember
 
   compatibility:
     name: "Tests (Ember.js, ember-try: ${{ matrix.ember-try-scenario }}, Embroider: ${{ matrix.embroider }})"
@@ -43,12 +51,17 @@ jobs:
           - ember-lts-3.28
 
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v2.4.0
+      - uses: pnpm/action-setup@v2.0.1
+        with:
+          version: ${{ env.PNPM_VERSION }}
+
+      - uses: actions/setup-node@v2.4.1
         with:
           node-version: 12
+          cache: pnpm
 
-      - run: yarn install --frozen-lockfile
-      - run: node_modules/.bin/ember try:one --config-path tests/dummy/config/ember-try.js ${{ matrix.ember-try-scenario}}
+      - run: pnpm install
+      - run: pnpm ember try:one ${{ matrix.ember-try-scenario}} -- --config-path tests/dummy/config/ember-try.js
         env:
           USE_EMBROIDER: "${{ matrix.embroider }}"

.github/workflows/release.yml

@@ -5,20 +5,28 @@ on:
     tags:
       - 'v*'
 
+env:
+  PNPM_VERSION: 6.19.0
+
 jobs:
   release:
     name: release
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v2.4.0
+      - uses: pnpm/action-setup@v2.0.1
+        with:
+          version: ${{ env.PNPM_VERSION }}
+
+      - uses: actions/setup-node@v2.4.1
         with:
           node-version: 14
           registry-url: 'https://registry.npmjs.org'
+          cache: pnpm
 
-      - run: yarn install
-      - run: yarn build
+      - run: pnpm install
+      - run: pnpm build
 
       - name: auto-dist-tag
         run: npx auto-dist-tag@1 --write

.npmignore

@@ -12,6 +12,7 @@
 bower.json
 documentation.yml
 ember-cli-build.js
+pnpm-lock.yaml
 RELEASE.md
 rollup.config.js
 testem.js

.pnpm-debug.log

@@ -0,0 +1,22 @@
+{
+  "0 debug pnpm:scope": {
+    "selected": 1
+  },
+  "1 error pnpm": {
+    "code": "ELIFECYCLE",
+    "errno": "ENOENT",
+    "syscall": "spawn",
+    "file": "sh",
+    "pkgid": "qunit-dom@2.0.0",
+    "stage": "test:coverage",
+    "script": "jest --coverage",
+    "pkgname": "qunit-dom",
+    "err": {
+      "name": "pnpm",
+      "message": "qunit-dom@2.0.0 test:coverage: `jest --coverage`\nspawn ENOENT",
+      "code": "ELIFECYCLE",
+      "stack": "pnpm: qunit-dom@2.0.0 test:coverage: `jest --coverage`\nspawn ENOENT\n    at ChildProcess.<anonymous> (/Users/tbieniek/.volta/tools/image/node/14.18.1/pnpm-global/5/node_modules/.pnpm/pnpm@6.19.1/node_modules/pnpm/dist/pnpm.cjs:92977:22)\n    at ChildProcess.emit (events.js:400:28)\n    at maybeClose (internal/child_process.js:1058:16)\n    at Process.ChildProcess._handle.onexit (internal/child_process.js:293:5)"
+    }
+  },
+  "2 warn pnpm:global": " Local package.json exists, but node_modules missing, did you mean to install?"
+}

CONTRIBUTING.md

@@ -3,7 +3,7 @@
 ## How to run tests
 
 ```bash
-yarn test
+pnpm test
 ```
 
 ## How to generate the documentation
@@ -12,5 +12,5 @@ The contents of [API.md](API.md) are generated from comments in the source code.
 To update API.md, run the following command:
 
 ```bash
-yarn docs
-```
+pnpm docs
+```

RELEASE.md

@@ -39,13 +39,13 @@ Once the prep work is completed, the actual release is straight forward:
 * Next, ensure that you have installed your projects dependencies:
 
 ```
-yarn install
+pnpm install
 ```
 
 * And last (but not least 😁) do your release:
 
 ```
-yarn release
+pnpm release
 ```
 
 [release-it](https://github.com/release-it/release-it/) manages the actual

package.json

@@ -22,7 +22,7 @@
   "scripts": {
     "build": "rollup -c",
     "changelog": "lerna-changelog",
-    "docs": "yarn build && documentation build dist/qunit-dom.js --config documentation.yml -f md -o API.md",
+    "docs": "npm run build && documentation build dist/qunit-dom.js --config documentation.yml -f md -o API.md",
     "lint": "eslint . --cache",
     "prepublish": "rollup -c",
     "release": "release-it",