From e56df3a4da3cce32b4a53342a076b55587c5285b Mon Sep 17 00:00:00 2001
From: Timo Behrendt <t.behrendt@t00n.de>
Date: Sun, 16 Feb 2025 20:01:31 +0100
Subject: [PATCH] optimize go build options

---
 .gitea/workflows/cd.yaml | 1 +
 Dockerfile               | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/.gitea/workflows/cd.yaml b/.gitea/workflows/cd.yaml
index 6e8635b..084b1b7 100644
--- a/.gitea/workflows/cd.yaml
+++ b/.gitea/workflows/cd.yaml
@@ -76,6 +76,7 @@ jobs:
           platforms: linux/${{ matrix.arch }}
           push: true
           provenance: false
+          build-args: GOARCH=${{ matrix.arch }}
           tags: |
             ${{ env.DOCKER_REGISTRY }}/t.behrendt/${{ steps.meta.outputs.REPO_NAME }}:${{ steps.meta.outputs.REPO_VERSION }}-${{ matrix.arch }}
 
diff --git a/Dockerfile b/Dockerfile
index ded4b87..079eb99 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,13 @@
 FROM golang:1.23-alpine as build
+
+ARG GOARCH=amd64
+
 WORKDIR /app
 COPY go.mod go.sum ./
 RUN go mod download
 COPY . .
-RUN go build -o main .
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=${GOARCH} \
+    go build -trimpath -ldflags="-s -w" -o main .
 
 FROM gcr.io/distroless/static-debian12
 COPY --from=build /app/main /