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Multi-platform build (linux/amd64 and linux/arm64) #230

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Merged
andrew merged 4 commits into from
Aug 6, 2026
Merged

Multi-platform build (linux/amd64 and linux/arm64) #230

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4848f62
wip
kokes Aug 6, 2026
328db8a
pin to latest version, not commit
kokes Aug 6, 2026
355e8f8
test run
kokes Aug 6, 2026
02519df
Revert "test run"
kokes Aug 6, 2026
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9 changes: 9 additions & 0 deletions .github/workflows/publish.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,14 @@ jobs:
with:
persist-credentials: false

- name: Set up QEMU
uses: docker/setup-qemu-action@96fe6ef7f33517b61c61be40b68a1882f3264fb8 # v4.2.0
with:
platforms: linux/amd64,linux/arm64

- name: Set up Docker Buildx
uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0

- name: Log in to the Container registry
uses: docker/login-action@06fb636fac595d6fb4b28a5dfcb21a6f5091859c
with:
Expand All @@ -41,6 +49,7 @@ jobs:
uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a
with:
context: .
platforms: linux/amd64,linux/arm64
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
7 changes: 4 additions & 3 deletions Dockerfile
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@@ -1,4 +1,4 @@
FROM golang:1.26.5-alpine AS builder
FROM --platform=$BUILDPLATFORM golang:1.26.5-alpine AS builder

WORKDIR /src

Expand All @@ -12,8 +12,9 @@ RUN go mod download
# Copy source code
COPY . .

# Build the binary
RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /proxy ./cmd/proxy
# Build the binary for the target platform
ARG TARGETARCH
RUN CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH} go build -ldflags="-s -w" -o /proxy ./cmd/proxy

FROM alpine:3.24.1

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