chore: setup pnpm (#3999)

Author: hugo-vrijswijk

.github/renovate.json

@@ -4,6 +4,8 @@
   "timezone": "Europe/Amsterdam",
   "schedule": ["every weekend"],
   "configMigration": true,
+  "minimumReleaseAge": "2 days",
+  "prCreation": "not-pending",
   "lockFileMaintenance": {
     "enabled": true
   },

.github/setup/action.yml

@@ -1,5 +1,5 @@
 name: 'Setup CI'
-description: 'Set up npm, Java, and cache for CI'
+description: 'Set up Node, Java, and cache for CI'
 
 inputs:
   node-version:
@@ -20,11 +20,12 @@ runs:
     - uses: nrwl/nx-set-shas@v4
       with:
         main-branch-name: master
+    - uses: pnpm/action-setup@v4
     - name: Use Node.js ${{ inputs.node-version }}
       uses: actions/setup-node@v6
       with:
         node-version: ${{ inputs.node-version }}
-        cache: 'npm'
+        cache: 'pnpm'
         registry-url: 'https://registry.npmjs.org'
     - uses: actions/setup-java@v5
       if: ${{ inputs.setup-java == 'true' }}
@@ -33,17 +34,18 @@ runs:
         java-version: 21
         cache: 'sbt'
     - uses: sbt/setup-sbt@v1
+      if: ${{ inputs.setup-java == 'true' }}
     - uses: actions/cache@v4
       if: ${{ github.actor == 'stryker-mutator' }}
       with:
         path: .nx/cache
-        key: ${{ runner.os }}-nx-${{ inputs.node-version }}-${{ hashFiles('**/package-lock.json') }}
+        key: ${{ runner.os }}-nx-${{ inputs.node-version }}-${{ hashFiles('**/pnpm-lock.yaml') }}
         restore-keys: |
           ${{ runner.os }}-nx-${{ inputs.node-version }}-
           ${{ runner.os }}-nx-
-    - run: npm ci
+    - run: pnpm install --prefer-offline --frozen-lockfile
       shell: bash
     - name: Install Playwright Browsers
       if: ${{ inputs.setup-playwright == 'true' }}
       shell: bash
-      run: npm run install-browsers
+      run: pnpm install-browsers

.github/workflows/ci.yml

@@ -27,12 +27,12 @@ jobs:
       - name: affected
         id: affected
         shell: bash
-        run: echo "affected=$(npx nx show projects --affected --json)" >> "$GITHUB_OUTPUT"
+        run: echo "affected=$(pnpm nx show projects --affected --json)" >> "$GITHUB_OUTPUT"
       - name: Install Playwright Browsers
         if: ${{ contains(fromJson(steps.affected.outputs.affected), 'elements') }}
-        run: npm run install-browsers
+        run: pnpm install-browsers
       - name: Lint & Build & Test
-        run: npm run all
+        run: pnpm run all
       - name: Bundlemon
         if: ${{ contains(fromJson(steps.affected.outputs.affected), 'elements') && matrix.os == 'ubuntu-latest' && matrix.node-version == '24.x' }}
         uses: lironer/bundlemon-action@v1
@@ -50,9 +50,9 @@ jobs:
       - uses: ./.github/setup
         with:
           setup-playwright: true
-      - run: npm run download-incremental-reports
+      - run: pnpm run download-incremental-reports
       - name: Run Stryker incrementally
         run: |
-          npx nx run-many --target=stryker --projects=metrics,elements,real-time -- --incremental
+          pnpm nx run-many --target=stryker --projects=metrics,elements,real-time -- --incremental
         env:
           STRYKER_DASHBOARD_API_KEY: ${{ secrets.STRYKER_DASHBOARD_API_KEY }}

.github/workflows/mutation-testing.yml

@@ -12,10 +12,10 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - uses: ./.github/setup
-      - run: npx nx run metrics:stryker
+      - run: pnpm nx run metrics:stryker
         env:
           STRYKER_DASHBOARD_API_KEY: ${{ secrets.STRYKER_DASHBOARD_API_KEY }}
-      - run: npx nx run real-time:stryker
+      - run: pnpm nx run real-time:stryker
         env:
           STRYKER_DASHBOARD_API_KEY: ${{ secrets.STRYKER_DASHBOARD_API_KEY }}
   elements:
@@ -26,7 +26,7 @@ jobs:
         with:
           setup-playwright: true
       - name: Run Stryker
-        run: npx nx run elements:stryker
+        run: pnpm nx run elements:stryker
         env:
           STRYKER_DASHBOARD_API_KEY: ${{ secrets.STRYKER_DASHBOARD_API_KEY }}
 
@@ -38,6 +38,6 @@ jobs:
         with:
           setup-java: true
       - name: Run Stryker
-        run: npx nx run metrics-scala:stryker
+        run: pnpm nx run metrics-scala:stryker
         env:
           STRYKER_DASHBOARD_API_KEY: ${{ secrets.STRYKER_DASHBOARD_API_KEY }}

.github/workflows/release.yml

@@ -20,9 +20,9 @@ jobs:
       - name: Set Release Env
         run: |
           echo ${{ secrets.PGP_SECRET }} | base64 --decode | gpg --batch --import
-      - run: npx nx run-many --target=build
+      - run: pnpm nx run-many --target=build
       - name: Release
-        run: npm run lerna:publish
+        run: pnpm run lerna:publish
         env:
           PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
           SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}

.github/workflows/update-screenshots.yml

@@ -19,8 +19,8 @@ jobs:
       - uses: ./.github/setup
         with:
           setup-playwright: true
-      - run: npx nx run-many -t generate,build:tsc
-      - run: npx nx run elements:test:integration:update
+      - run: pnpm nx run-many -t generate,build:tsc
+      - run: pnpm nx run elements:test:integration:update
       - name: Get GitHub App User ID
         id: get-user-id
         shell: bash

.prettierignore

@@ -1,5 +1,5 @@
 # Handled via npm
-package-lock.json
+pnpm-lock.yaml
 # Handled by lerna
 CHANGELOG.md
 

nx.json

@@ -1,10 +1,11 @@
 {
   "$schema": "https://raw.githubusercontent.com/nrwl/nx/master/packages/nx/schemas/nx-schema.json",
   "extends": "nx/presets/npm.json",
+  "defaultBase": "master",
   "namedInputs": {
     "default": [
       "{projectRoot}/**/*",
-      "{workspaceRoot}/package-lock.json",
+      "{workspaceRoot}/pnpm-lock.yaml",
       {
         "runtime": "node -v"
       }