docker-minecraft-server/BUILDING.md

Ensure buildx/BuildKit support is enabled and run:

```shell script
docker buildx build --platform=linux/arm64 --platform=linux/arm/v7 --platform=linux/amd64 --tag itzg/minecraft-server:multiarch --push .
```

To build for local testing, use:

```shell script
docker buildx build --platform=linux/amd64 --tag mc-multiarch --load .
```
Updated to support multiarch/BuiltKit builds 2020-05-21 20:48:54 -05:00			`Ensure buildx/BuildKit support is enabled and run:`

docs: Added test multiarch build instruction 2020-07-26 13:51:16 -05:00			```shell script
Added support for FTB application modpacks via modpacks.ch For #524 2020-05-31 18:18:54 -05:00			`docker buildx build --platform=linux/arm64 --platform=linux/arm/v7 --platform=linux/amd64 --tag itzg/minecraft-server:multiarch --push .`
Updated to support multiarch/BuiltKit builds 2020-05-21 20:48:54 -05:00			```
docs: Added test multiarch build instruction 2020-07-26 13:51:16 -05:00
			`To build for local testing, use:`

			```shell script
			`docker buildx build --platform=linux/amd64 --tag mc-multiarch --load .`
			```