Build/push amd64 image from arm64/M1 mac machine #

buildx #

docker buildx create --use --name mybuilder
docker buildx inspect --bootstrap

build #

docker buildx build --platform linux/amd64 -t your-dockerhub-username/example:latest . --push

Replace --push with --load for local use.

test run #

docker buildx build --platform linux/amd64 -t your-dockerhub-username/example:latest . --load
docker run --platform linux/amd64 --rm -it your-dockerhub-username/example:latest /bin/bash

Pull/exec on singularity machine #

pull #

singularity pull your-singularity-image.sif docker://your-dockerhub-username/example:latest

exec #

singularity exec -B $(pwd):$(pwd) your-singularity-image.sif