feat: Switch from npm to pnpm (#4429)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -22,9 +22,9 @@ A clear and concise description of what you expected to happen.
 
 **Environment (please complete the following information):**
 
-- OS: [e.g. Ubuntu Linux 18.04]
-- n8n Version [e.g. 0.119.0]
-- Node.js Version [e.g. 14.16.0]
+- OS: [e.g. Ubuntu Linux 22.04]
+- n8n Version [e.g. 0.200.1]
+- Node.js Version [e.g. 16.17.0]
 - Database system [e.g. SQLite; n8n uses SQLite as default otherwise changed]
 - Operation mode [e.g. own; operation modes are `own`, `main` and `queue`. Default is `own`]
 

.github/workflows/ci-master.yml

@@ -18,25 +18,27 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      - uses: pnpm/action-setup@v2.2.4
+
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
-          cache: 'npm'
+          cache: 'pnpm'
 
-      - name: Install npm and dependencies
-        run: npm install -g npm@latest && npm install
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
 
       - name: Build
-        run: npm run build --if-present
+        run: pnpm build
 
       - name: Test
-        run:
-          npm run test
+        run: pnpm test
 
       - name: Test E2E
-        run:
-          npm run test:e2e:ci:smoke
+        run: |
+          pnpm cypress:install
+          pnpm test:e2e:ci:smoke
 
       - name: Lint
-        run: npm run lint
+        run: pnpm lint

.github/workflows/ci-postgres-mysql.yml

@@ -18,13 +18,15 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      - uses: pnpm/action-setup@v2.2.4
+
       - uses: actions/setup-node@v3
         with:
           node-version: 16.x
-          cache: 'npm'
+          cache: 'pnpm'
 
-      - name: Install npm and dependencies
-        run: npm install -g npm@latest && npm install
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
 
       - name: Start MySQL & Postgres
         uses: isbang/compose-action@v1.3.2
@@ -32,16 +34,16 @@ jobs:
           compose-file: ./.github/docker-compose.yml
 
       - name: Build Core & Workflow
-        run: npm run -w packages/workflow -w packages/core build
+        run: pnpm --filter n8n-workflow --filter=n8n-core build
 
       - name: Test MySQL
         working-directory: packages/cli
-        run: npm run test:mysql
+        run: pnpm test:mysql
 
       - name: Test Postgres
         working-directory: packages/cli
-        run: npm run test:postgres
+        run: pnpm test:postgres
 
       - name: Test Postgres (alternate schema)
         working-directory: packages/cli
-        run: npm run test:postgres:alt-schema
+        run: pnpm test:postgres:alt-schema

.github/workflows/ci-pull-requests.yml

@@ -15,24 +15,27 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      - uses: pnpm/action-setup@v2.2.4
+
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
-          cache: 'npm'
+          cache: 'pnpm'
 
-      - name: Install npm and dependencies
-        run: npm install -g npm@latest && npm install
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
 
       - name: Build
-        run: npm run build --if-present
+        run: pnpm build
 
       - name: Test
-        run: npm run test
+        run: pnpm test
 
       - name: Test E2E
-        run:
-          npm run test:e2e:ci:smoke
+        run: |
+          pnpm cypress:install
+          pnpm test:e2e:ci:smoke
 
       - name: Fetch base branch for `git diff`
         run: git fetch origin ${{ github.event.pull_request.base.ref }}:${{ github.event.pull_request.base.ref }}
@@ -40,4 +43,4 @@ jobs:
       - name: Run ESLint on changes only
         env:
           ESLINT_PLUGIN_DIFF_COMMIT: ${{ github.event.pull_request.base.ref }}
-        run: npm run lint
+        run: pnpm lint

.github/workflows/test-workflows.yml

@@ -26,12 +26,14 @@ jobs:
           repository: n8n-io/test-workflows
           path: test-workflows
 
+      - uses: pnpm/action-setup@v2.2.4
+
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
-          cache: 'npm'
-          cache-dependency-path: 'n8n/package-lock.json'
+          cache: 'pnpm'
+          cache-dependency-path: 'n8n/pnpm-lock.yaml'
 
       - name: Install dependencies
         run: |
@@ -41,12 +43,11 @@ jobs:
           DEBIAN_FRONTEND="noninteractive" sudo apt-get install -y graphicsmagick
         shell: bash
 
-      - name: npm install and build
+      - name: pnpm install and build
         working-directory: n8n
         run: |
-          npm install -g npm@latest
-          npm install
-          npm run build --if-present
+          pnpm install
+          pnpm build
         shell: bash
 
       - name: Import credentials