make build work on forked repo

Signed-off-by: Dmytro Rashko <dmitriy.rashko@amdocs.com>

Author: dimetron

.github/workflows/tag.yaml

@@ -37,6 +37,7 @@ jobs:
     - name: 'Build Images'
       env:
         DOCKER_BUILD_ARGS: "--push --platform linux/amd64,linux/arm64"
+        DOCKER_REPO: "${{ github.repository_owner }}/doc2vec"
       run: |
         # if workflow_dispatch is used, use the version input
         if [ -n "${{ github.event.inputs.version }}" ]; then

Makefile

@@ -15,7 +15,7 @@ LOCALARCH ?= $(shell uname -m | sed 's/x86_64/amd64/' | sed 's/aarch64/arm64/')
 DOCKER_BUILDER ?= docker buildx
 DOCKER_BUILD_ARGS ?= --progress=plain  --pull --load --platform linux/$(LOCALARCH)
 
-BUILDX_NO_DEFAULT_ATTESTATIONS=1
+export BUILDX_NO_DEFAULT_ATTESTATIONS=1
 BUILDX_BUILDER_NAME=kagent-builder
 
 .PHONY: create-builder

mcp/Dockerfile

@@ -1,5 +1,11 @@
 # Build stage
-FROM --platform=linux/$BUILDARCH cgr.dev/chainguard/wolfi-base:latest AS builder
+FROM --platform=$BUILDPLATFORM cgr.dev/chainguard/wolfi-base:latest AS builder
+
+# Import build arguments for cross-compilation
+ARG BUILDPLATFORM
+ARG TARGETPLATFORM
+ARG TARGETOS
+ARG TARGETARCH
 
 ENV LANG=C.UTF-8
 ENV LC_ALL=C.UTF-8
@@ -36,6 +42,11 @@ RUN --mount=type=cache,target=/root/.npm \
 # Production stage
 FROM cgr.dev/chainguard/wolfi-base:latest AS production
 
+# Import build arguments for target platform
+ARG TARGETPLATFORM
+ARG TARGETOS
+ARG TARGETARCH
+
 ENV LANG=C.UTF-8
 ENV LC_ALL=C.UTF-8
 ENV NODE_ENV=production
@@ -45,8 +56,7 @@ RUN apk update && apk add --no-cache \
     nodejs \
     ca-certificates \
     sqlite \
-    && update-ca-certificates \
-    && rm -rf /var/cache/apk/*
+    && update-ca-certificates
 
 # Create non-root user
 RUN addgroup -g 1001 -S nodejs           && \