Merge pull request #53 from viveksahu26/support_arm64_arch

add image support for arm64 arch

Author: riteshnoronha

.github/workflows/build.yml

@@ -41,4 +41,4 @@ jobs:
           platforms: linux/amd64,linux/arm64
           push: true
           tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -1,19 +1,25 @@
-FROM golang:1.20-alpine AS builder
+# Use buildx for multi-platform builds
+# Build stage
+FROM --platform=$BUILDPLATFORM golang:1.22.2-alpine AS builder
 LABEL org.opencontainers.image.source="https://github.com/interlynk-io/sbomex"
 
 RUN apk add --no-cache make git
 WORKDIR /app
 COPY go.mod go.sum ./
 RUN go mod download
 COPY . .
-RUN make ; make build
 
-FROM scratch
+# Build for multiple architectures
+ARG TARGETOS TARGETARCH
+RUN make build && chmod +x ./build/sbomex
+
+# Final stage
+FROM alpine:3.19
 LABEL org.opencontainers.image.source="https://github.com/interlynk-io/sbomex"
-LABEL org.opencontainers.image.description="SBOM Explorer - Find and pull public SBOMs"
+LABEL org.opencontainers.image.description="Find & pull public SBOMs"
 LABEL org.opencontainers.image.licenses=Apache-2.0
 
 COPY --from=builder /app/build/sbomex /app/sbomex
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 
-ENTRYPOINT [ "/app/sbomex"]
+ENTRYPOINT [ "/app/sbomex"]

Makefile

@@ -61,7 +61,7 @@ test: generate
 
 .PHONY: build
 build:
-	CGO_ENABLED=0 go build -trimpath -ldflags "$(LDFLAGS)" -o $(BUILD_DIR)/sbomex main.go
+	CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -trimpath -ldflags "$(LDFLAGS)" -o $(BUILD_DIR)/sbomex main.go
 
 .PHONY: clean
 clean: