ci: add node.js precheck and conditional install before checkout

.gitea/actions/checkout-with-node/action.yaml

@@ -0,0 +1,30 @@
+name: Checkout with Node.js
+description: "Checkout code and ensure Node.js is installed"
+
+inputs:
+  ref:
+    description: "The branch, tag or SHA to check out"
+    required: false
+    default: ""
+
+runs:
+  using: composite
+  steps:
+    - name: Check and install Node.js if missing
+      shell: bash
+      run: |
+        echo "=== Node.js Installation Check ==="
+        if command -v node &>/dev/null; then
+          echo "✓ Node.js already installed: $(node --version)"
+        else
+          echo "⚠ Node.js not found, installing..."
+          apt-get update >/dev/null 2>&1
+          apt-get install -y nodejs >/dev/null 2>&1
+          echo "✓ Node.js installed: $(node --version)"
+        fi
+        echo "✓ npm version: $(npm --version)"
+
+    - name: Checkout code
+      uses: actions/checkout@v4
+      with:
+        ref: ${{ inputs.ref }}

.gitea/workflows/build.yaml

@@ -17,10 +17,23 @@ jobs:
     name: CI
     runs-on: rust
     steps:
-      - name: Install Node.js and Docker
+      - name: Check and install Node.js if missing
+        shell: bash
+        run: |
+          echo "=== Node.js Installation Check ==="
+          if command -v node &>/dev/null; then
+            echo "✓ Node.js already installed: $(node --version)"
+          else
+            echo "⚠ Node.js not found, installing..."
+            apt-get update
+            apt-get install -y nodejs
+          fi
+          echo "✓ npm version: $(npm --version)"
+
+      - name: Install Docker
         run: |
           apt-get update
-          apt-get install -y nodejs docker.io
+          apt-get install -y docker.io
 
       - name: Checkout code
         uses: actions/checkout@v4