fix(ci): add node

.gitea/workflows/build.yml

@@ -38,6 +38,12 @@ jobs:
       fail-fast: false
       matrix: ${{ fromJson(needs.matrix.outputs.build_matrix) }}
     steps:
+      - name: Install Node.js (required for JS actions in this container)
+        run: |
+          apt-get update -qq && apt-get install -y -qq curl
+          curl -fsSL https://deb.nodesource.com/setup_20.x | bash -
+          apt-get install -y -qq nodejs
+
       - name: Checkout
         uses: actions/checkout@v4