From 0353382631cdddb99b239e15953f9562b1754ea7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tagscherer=20=C3=81d=C3=A1m?= <adam.tagscherer@gmail.com>
Date: Tue, 6 Jun 2023 12:37:33 +0200
Subject: [PATCH] feat: add arm64 support for docker image

---
 .github/workflows/reusable-build-and-push.yml | 1 +
 Dockerfile                                    | 8 ++++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/reusable-build-and-push.yml b/.github/workflows/reusable-build-and-push.yml
index 6e070e4..e20b536 100644
--- a/.github/workflows/reusable-build-and-push.yml
+++ b/.github/workflows/reusable-build-and-push.yml
@@ -62,6 +62,7 @@ jobs:
         uses: docker/build-push-action@v4
         with:
           context: .
+          platforms: linux/amd64,linux/arm64
           tags: ghcr.io/openclarity/grype-server:${{ inputs.image_tag }}
           file: Dockerfile
           push: ${{ inputs.push }}
diff --git a/Dockerfile b/Dockerfile
index b4cadd8..35d359d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20.4-alpine AS builder
+FROM --platform=$BUILDPLATFORM golang:1.20.4-alpine AS builder
 
 RUN apk add --update --no-cache gcc g++
 
@@ -11,7 +11,11 @@ RUN go mod download
 
 # Copy and build backend code
 COPY grype-server .
-RUN go build -o grype-server ./cmd/grype-server/main.go
+
+ARG TARGETOS
+ARG TARGETARCH
+
+RUN GOOS=$TARGETOS GOARCH=$TARGETARCH go build -o grype-server ./cmd/grype-server/main.go
 
 FROM alpine:3.17