Add hackathon installation scripts #63

Job	Run time
Generate Version	5s
Build (ubuntu-latest, x86_64-unknown-linux-gnu, popcorn-cli, popcorn-cli-linux.tar.gz, tar -czf, ...	28s
Build (windows-latest, x86_64-pc-windows-msvc, popcorn-cli, popcorn-cli-windows.zip, 7z a, .zip)	2m 14s
Build (macos-latest, aarch64-apple-darwin, popcorn-cli, popcorn-cli-macos.tar.gz, tar -czf, .tar.gz)	22s
Create Release	0s
	3m 9s

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