swap to pnpm

.github/workflows/ci.yml

@@ -22,13 +22,13 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: 16.x
-          cache: npm
+          cache: pnpm
       - name: Install Dependencies
-        run: npm ci
+        run: pnpm install --frozen-lockfile
       - name: Lint
-        run: npm run lint
+        run: pnpm lint
       - name: Run Tests
-        run: npm run test:ember
+        run: pnpm test:ember
 
   floating:
     name: "Floating Dependencies"
@@ -39,11 +39,11 @@ jobs:
       - uses: actions/setup-node@v2
         with:
           node-version: 16.x
-          cache: npm
+          cache: pnpm
       - name: Install Dependencies
-        run: npm install --no-shrinkwrap
+        run: pnpm install --no-lockfile
       - name: Run Tests
-        run: npm run test:ember
+        run: pnpm test:ember
 
   try-scenarios:
     name: ${{ matrix.try-scenario }}
@@ -69,8 +69,7 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: 16.x
-          cache: npm
       - name: Install Dependencies
-        run: npm ci
+        run: pnpm install --frozen-lockfile
       - name: Run Tests
-        run: ./node_modules/.bin/ember try:one ${{ matrix.try-scenario }}
+        run: ./node_modules/.bin/ember try:one ${{ matrix.try-scenario }} --skip-cleanup

.github/workflows/plan-release.yml

@@ -50,14 +50,17 @@ jobs:
         with:
           node-version: 18
 
-      - run: npm ci
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 8
+      - run: pnpm install --frozen-lockfile
 
       - name: "Generate Explanation and Prep Changelogs"
         id: explanation
         run: |
           set -x
 
-          npx release-plan prepare --single-package=ember-cli-head
+          pnpm release-plan prepare
 
           echo 'text<<EOF' >> $GITHUB_OUTPUT
           jq .description .release-plan.json -r >> $GITHUB_OUTPUT

.github/workflows/publish.yml

@@ -47,9 +47,12 @@ jobs:
           # This creates an .npmrc that reads the NODE_AUTH_TOKEN environment variable
           registry-url: 'https://registry.npmjs.org'
 
-      - run: npm ci
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 8
+      - run: pnpm install --frozen-lockfile
       - name: npm publish
-        run: npx release-plan publish
+        run: pnpm release-plan publish
 
         env:
           GITHUB_AUTH: ${{ secrets.GITHUB_TOKEN }}

CONTRIBUTING.md

@@ -4,12 +4,12 @@
 
 * `git clone <repository-url>`
 * `cd ember-cli-head`
-* `npm ci`
+* `pnpm i`
 
 ## Linting
 
-* `npm run lint`
-* `npm run lint:fix`
+* `pnpm lint`
+* `pnpm lint:fix`
 
 ## Running tests
 

config/ember-try.js

@@ -5,6 +5,7 @@ const { embroiderSafe, embroiderOptimized } = require('@embroider/test-setup');
 
 module.exports = async function () {
   return {
+    usePnpm: true,
     scenarios: [
       {
         name: 'ember-lts-3.16',