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Fix: use buildx imagetools for multi-arch manifest creation #387

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Merged
fuziontech merged 1 commit into from
Apr 2, 2026
+6 −4
Merged

Fix: use buildx imagetools for multi-arch manifest creation #387

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10 changes: 6 additions & 4 deletions .github/workflows/container-image-cd.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,9 @@ jobs:
packages: write

steps:
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0

- name: Configure AWS credentials
uses: aws-actions/configure-aws-credentials@61815dcd50bd041e203e49132bacad1fd04d2708 # v5.1.1
with:
Expand All @@ -106,19 +109,18 @@ jobs:
- name: Create and push ECR manifest
id: ecr-manifest
run: |
docker manifest create ${{ env.ECR_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }} \
docker buildx imagetools create --tag ${{ env.ECR_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }} \
${{ env.ECR_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}-arm64 \
${{ env.ECR_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}-amd64
digest=$(docker manifest push ${{ env.ECR_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }})
digest=$(docker buildx imagetools inspect ${{ env.ECR_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }} --format '{{.Manifest.Digest}}')
echo "digest=${digest}" >> "$GITHUB_OUTPUT"

- name: Create and push GHCR manifests
run: |
for tag in "${{ github.sha }}" "latest"; do
docker manifest create ${{ env.GHCR_REGISTRY }}/posthog/${{ env.IMAGE_NAME }}:${tag} \
docker buildx imagetools create --tag ${{ env.GHCR_REGISTRY }}/posthog/${{ env.IMAGE_NAME }}:${tag} \
${{ env.GHCR_REGISTRY }}/posthog/${{ env.IMAGE_NAME }}:${{ github.sha }}-arm64 \
${{ env.GHCR_REGISTRY }}/posthog/${{ env.IMAGE_NAME }}:${{ github.sha }}-amd64
docker manifest push ${{ env.GHCR_REGISTRY }}/posthog/${{ env.IMAGE_NAME }}:${tag}
done

- name: Get deployer token
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