Fix Gitea gateway build and deploy workflow

.gitea/workflows/gateway-build.yml

@@ -31,9 +31,6 @@ jobs:
           set -euo pipefail
           cd repo
 
-          npm ci --no-audit --no-fund
-          npm run build
-
           REGISTRY_HOST=$(echo "${{ gitea.server_url }}" | sed 's|https\?://||')
           IMAGE="${REGISTRY_HOST}/${{ gitea.repository }}/gateway"
 
@@ -50,6 +47,19 @@ jobs:
             ./scripts/build-runtime-base.sh
           fi
 
+          if command -v npm >/dev/null 2>&1; then
+            npm ci --no-audit --no-fund
+            npm run build
+          else
+            echo "Host npm not found; building frontend inside ${{ env.BASE_IMAGE }}"
+            docker run --rm \
+              --network host \
+              -v "$PWD:/work" \
+              -w /work \
+              "${{ env.BASE_IMAGE }}" \
+              sh -lc 'npm ci --no-audit --no-fund && npm run build'
+          fi
+
           echo "${{ secrets.REGISTRY_TOKEN }}" | docker login "$REGISTRY_HOST" -u "${{ gitea.actor }}" --password-stdin
           DOCKER_BUILDKIT=1 docker build \
             --network host \
@@ -65,7 +75,7 @@ jobs:
           docker push "${IMAGE}:${{ gitea.sha }}"
 
   deploy:
-    runs-on: lxc-113
+    runs-on: lxc-111
     needs: build-and-push
     steps:
       - name: Clone repository

Dockerfile.runtime-base

@@ -12,7 +12,7 @@ RUN export http_proxy="${http_proxy:-${HTTP_PROXY:-}}" \
     && export https_proxy="${https_proxy:-${HTTPS_PROXY:-}}" \
     && export no_proxy="${no_proxy:-${NO_PROXY:-}}" \
     && apt-get update \
-    && apt-get install -y --no-install-recommends ca-certificates curl iptables ipset iproute2 nodejs dumb-init \
+    && apt-get install -y --no-install-recommends ca-certificates curl iptables ipset iproute2 nodejs npm dumb-init \
     && rm -rf /var/lib/apt/lists/*
 
 RUN set -eux; \