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ci(docker): build multi-arch images (amd64 + arm64) #3392

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Merged
la14-1 merged 2 commits into from
May 5, 2026
Merged

ci(docker): build multi-arch images (amd64 + arm64) #3392

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ci(docker): build multi-arch images (amd64 + arm64)
AhmedTMM May 5, 2026
7238c26
ci(docker): verify the pushed manifest contains both architectures
claude May 5, 2026
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22 changes: 22 additions & 0 deletions .github/workflows/docker.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,10 @@ jobs:
steps:
- uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4

- uses: docker/setup-qemu-action@ce360397dd3f832beb865e1373c09c0e9f86d70a # v4

- uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4

- uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3
with:
registry: ghcr.io
Expand All @@ -34,5 +38,23 @@ jobs:
with:
context: .
file: sh/docker/${{ matrix.agent }}.Dockerfile
platforms: linux/amd64,linux/arm64
push: true
tags: ghcr.io/openrouterteam/spawn-${{ matrix.agent }}:latest

# Verify the pushed manifest actually contains both architectures.
# Catches regressions where setup-qemu/buildx gets dropped or the
# platforms flag gets lost in a future refactor.
- name: Verify multi-arch manifest
run: |
set -euo pipefail
image="ghcr.io/openrouterteam/spawn-${{ matrix.agent }}:latest"
echo "Inspecting $image"
manifest="$(docker buildx imagetools inspect "$image")"
echo "$manifest"
for arch in linux/amd64 linux/arm64; do
if ! grep -qF "$arch" <<< "$manifest"; then
echo "::error::$image is missing $arch in the published manifest"
exit 1
fi
done
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