Merge branch 'main' into e2e_tests

Author: dokterbob

.github/actions/setup-node-pnpm/action.yml

@@ -0,0 +1,62 @@
+name: 'Setup Node.js and pnpm'
+description: 'Setup Node.js 22 and pnpm with dependency caching and installation'
+author: 'svelte-langgraph contributors'
+
+inputs:
+  frozen-lockfile:
+    description: 'Use frozen lockfile for deterministic builds'
+    required: false
+    default: 'true'
+  install-dependencies:
+    description: 'Install dependencies after setup'
+    required: false
+    default: 'true'
+  working-directory:
+    description: 'Working directory for dependency installation'
+    required: false
+    default: '.'
+  cache-key-suffix:
+    description: 'Additional suffix for cache key (useful for matrix builds)'
+    required: false
+    default: ''
+
+outputs:
+  cache-hit:
+    description: 'Whether dependencies were restored from cache'
+    value: ${{ steps.setup-node.outputs.cache-hit }}
+
+runs:
+  using: 'composite'
+  steps:
+    - name: Install pnpm
+      uses: pnpm/action-setup@v4
+      with:
+        # Version specified in package.json packageManager field
+        run_install: false
+
+    - name: Setup Node.js
+      id: setup-node
+      uses: actions/setup-node@v4
+      with:
+        node-version: 22
+        cache: 'pnpm'
+        cache-dependency-path: pnpm-lock.yaml
+
+    - name: Install dependencies
+      if: inputs.install-dependencies == 'true'
+      shell: bash
+      working-directory: ${{ inputs.working-directory }}
+      run: |
+        echo "🚀 Installing dependencies..."
+        if [ "${{ inputs.frozen-lockfile }}" = "true" ]; then
+          echo "📌 Using frozen lockfile for deterministic builds"
+          pnpm install --frozen-lockfile
+        else
+          echo "🔄 Allowing lockfile updates"
+          pnpm install --no-frozen-lockfile
+        fi
+        echo "✅ Dependencies installed successfully"
+
+branding:
+  icon: 'package'
+  color: 'yellow'

.github/workflows/ci.yml

@@ -52,17 +52,8 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Install pnpm
-        uses: pnpm/action-setup@v4
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: 22
-          cache: 'pnpm'
-
-      - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+      - name: Setup Node.js and pnpm
+        uses: ./.github/actions/setup-node-pnpm
 
       - name: Build dashboard (nx handles dependencies)
         run: pnpm nx run dashboard:build
@@ -114,15 +105,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Install pnpm
-        uses: pnpm/action-setup@v4
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: 22
-          cache: 'pnpm'
-      - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+      - name: Setup Node.js and pnpm
+        uses: ./.github/actions/setup-node-pnpm
       - name: Lint frontend
         run: pnpm nx run dashboard:lint
 
@@ -141,15 +125,8 @@ jobs:
           cache-dependency-glob: "examples/langgraph-backend/uv.lock"
       - name: Set up Python
         run: uv python install
-      - name: Install pnpm
-        uses: pnpm/action-setup@v4
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: 22
-          cache: 'pnpm'
-      - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+      - name: Setup Node.js and pnpm  
+        uses: ./.github/actions/setup-node-pnpm
       - name: Install backend dependencies
         working-directory: examples/langgraph-backend
         run: uv sync --dev
@@ -164,15 +141,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Install pnpm
-        uses: pnpm/action-setup@v4
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: 22
-          cache: 'pnpm'
-      - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+      - name: Setup Node.js and pnpm
+        uses: ./.github/actions/setup-node-pnpm
       - name: Typecheck frontend
         run: pnpm nx run dashboard:typecheck
 
@@ -191,15 +161,8 @@ jobs:
           cache-dependency-glob: "examples/langgraph-backend/uv.lock"
       - name: Set up Python
         run: uv python install
-      - name: Install pnpm
-        uses: pnpm/action-setup@v4
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: 22
-          cache: 'pnpm'
-      - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+      - name: Setup Node.js and pnpm  
+        uses: ./.github/actions/setup-node-pnpm
       - name: Install backend dependencies
         working-directory: examples/langgraph-backend
         run: uv sync --dev
@@ -214,15 +177,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Install pnpm
-        uses: pnpm/action-setup@v4
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: 22
-          cache: 'pnpm'
-      - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+      - name: Setup Node.js and pnpm
+        uses: ./.github/actions/setup-node-pnpm
       - name: Test frontend
         run: pnpm nx run dashboard:test
 
@@ -241,15 +197,8 @@ jobs:
           cache-dependency-glob: "examples/langgraph-backend/uv.lock"
       - name: Set up Python
         run: uv python install
-      - name: Install pnpm
-        uses: pnpm/action-setup@v4
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: 22
-          cache: 'pnpm'
-      - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+      - name: Setup Node.js and pnpm  
+        uses: ./.github/actions/setup-node-pnpm
       - name: Install backend dependencies
         working-directory: examples/langgraph-backend
         run: uv sync --dev
@@ -264,15 +213,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Install pnpm
-        uses: pnpm/action-setup@v4
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: 22
-          cache: 'pnpm'
-      - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+      - name: Setup Node.js and pnpm
+        uses: ./.github/actions/setup-node-pnpm
       - name: Lint package
         run: pnpm nx run svelte-langgraph:lint
 
@@ -284,15 +226,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Install pnpm
-        uses: pnpm/action-setup@v4
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: 22
-          cache: 'pnpm'
-      - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+      - name: Setup Node.js and pnpm
+        uses: ./.github/actions/setup-node-pnpm
       - name: Typecheck package
         run: pnpm nx run svelte-langgraph:typecheck
 
@@ -304,15 +239,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Install pnpm
-        uses: pnpm/action-setup@v4
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: 22
-          cache: 'pnpm'
-      - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+      - name: Setup Node.js and pnpm
+        uses: ./.github/actions/setup-node-pnpm
       - name: Test package
         run: pnpm nx run svelte-langgraph:test
 
@@ -362,17 +290,8 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Install pnpm
-        uses: pnpm/action-setup@v4
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: 22
-          cache: 'pnpm'
-
-      - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+      - name: Setup Node.js and pnpm
+        uses: ./.github/actions/setup-node-pnpm
 
       - name: Build dashboard (nx handles dependencies)
         run: pnpm nx run dashboard:build