This Docker image/file can be used for development on ARM64 based machines like Macs based on Apple Silicon like the M1 chip.
docker run --rm -v "$PWD:/var/jekyll" -it mrxder/jekyll-docker-arm64:latest jekyll build
docker run --rm -v "$PWD:/var/jekyll" -p 4000:4000 -it mrxder/jekyll-docker-arm64:latest jekyll serve --host=0.0.0.0
docker build --tag mrxder/jekyll-docker-arm64:latest ./docker