Merge pull request #2 from vlsi/fix_go_build_arch

chore: use proper GOOS and GOARCH for go build rather than static linux/amd64

Author: alagishev

.github/workflows/push.yml

@@ -46,7 +46,7 @@ jobs:
           no-cache: true
           context: ${{ matrix.component.context }}
           file: ${{ matrix.component.file }}
-          platforms: linux/amd64
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: ghcr.io/netcracker/${{ matrix.component.name }}:${{ env.TAG_NAME }}
           provenance: false

Dockerfile

@@ -1,12 +1,16 @@
-FROM docker.io/golang:1.23.4-alpine3.21 as builder
+# Note: this uses host platform for the build, and we ask go build to target the needed platform, so we do not spend time on qemu emulation when running "go build"
+FROM --platform=$BUILDPLATFORM docker.io/golang:1.23.4-alpine3.21 as builder
+ARG BUILDPLATFORM
+ARG TARGETOS
+ARG TARGETARCH
 
 WORKDIR /workspace
 
 COPY qubership-apihub-service qubership-apihub-service 
 
 WORKDIR /workspace/qubership-apihub-service 
 
-RUN set GOSUMDB=off && set CGO_ENABLED=0 && set GOOS=linux && go mod tidy && go mod download && go build .
+RUN set GOSUMDB=off && set CGO_ENABLED=0 && go mod tidy && go mod download && go GOOS=${TARGETOS} GOARCH=${TARGETARCH} build .
 
 FROM docker.io/golang:1.23.4-alpine3.21