feat: multi-arch Docker build (linux/amd64 + linux/arm64)#6
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kderholtvisma merged 1 commit intomainfrom Apr 18, 2026
Merged
feat: multi-arch Docker build (linux/amd64 + linux/arm64)#6kderholtvisma merged 1 commit intomainfrom
kderholtvisma merged 1 commit intomainfrom
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Multi-arch build via QEMU emulation on ubuntu-latest. Publishes a manifest list with both linux/amd64 and linux/arm64 so users on Apple Silicon and Graviton can pull and run natively. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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Summary
docker/setup-qemu-action+docker/setup-buildx-action(both SHA-pinned to v4.0.0)platforms: linux/amd64,linux/arm64to the existingdocker/build-push-actionstepdenoland/deno:2.6.1is already a multi-arch manifestTradeoff
Build time on
ubuntu-latestwill roughly double due to QEMU emulation of arm64 (notably duringdeno cache main.ts). Accepted over native-runner matrix for simplicity.Test plan
docker buildx imagetools inspect ghcr.io/tripletex/mcp-github-action:latestlists bothlinux/amd64andlinux/arm64under Manifestsdocker run --platform linux/arm64 ghcr.io/tripletex/mcp-github-action:lateststarts the stdio MCP server withoutexec format error🤖 Generated with Claude Code