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Faster Multi-Platform Builds: Dockerfile Cross-Compilation Guide
Summary: This is a summary of an article originally published by the source. Read the full original article here →
There are some important changes happening in the software industry. In order to build multi-platform container images, we will use the docker buildxcommand.
docker buildx create --use # building an image for two platforms docker buildx build --platform=linux/amd64,linux/arm64. When building a multi-platform image from a Dockerfile, effectively your Dockerfile gets built once for each platform.
It does this by running the binary through a software emulator instead of doing so directly.
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