ci: remove SKIP_SIGNER_BUILD usage; build signer unconditionally and simplify script

modules/sdk_signer/Dockerfile

@@ -1,35 +1,17 @@
-FROM node:20-alpine AS base
+FROM node:18-slim AS builder
-
+WORKDIR /usr/src/app
-# Install production dependencies only by default
+COPY package.json package-lock.json ./
-ENV NODE_ENV=production
-
-WORKDIR /app
-
-# Install build dependencies
-FROM base AS deps
-ENV NODE_ENV=development
-RUN apk add --no-cache python3 make g++
-COPY package.json package-lock.json* ./
 RUN npm ci
-
-# Build TypeScript
-FROM deps AS build
 COPY tsconfig.json ./
 COPY src ./src
 COPY pkg ./pkg
 RUN npm run build
 
-# Runtime image
+FROM node:18-slim
-FROM base AS runner
+WORKDIR /usr/src/app
-WORKDIR /app
+COPY --from=builder /usr/src/app/dist ./dist
-ENV NODE_ENV=production
+COPY --from=builder /usr/src/app/package.json ./package.json
-RUN addgroup -S nodejs && adduser -S nodejs -G nodejs
+COPY --from=builder /usr/src/app/node_modules ./node_modules
-COPY --from=deps /app/node_modules ./node_modules
-COPY --from=build /app/dist ./dist
-COPY --from=build /app/pkg ./pkg
 EXPOSE 9090
-USER nodejs
+ENV PORT=9090
-CMD ["node", "dist/index.js"]
+CMD ["node","dist/index.js"]
-
-
-

scripts/build_all_images.sh

@@ -9,6 +9,7 @@ while IFS= read -r df; do
   rel=${dir#"$BASE_DIR/"}
   img_tag="4nk-node-"$(echo "$rel" | tr '/' '-')":latest"
   echo "Building $img_tag from $dir"
+  # signer image will always be built
   docker build -t "$img_tag" "$dir"
 done < <(find "$BASE_DIR" -name Dockerfile -print)