Halcyon post-build hook validating sdist

post-build-hook

#!/usr/bin/env bash

source "${HALCYON_DIR}/src.sh"


post_build_hook () {
	local tag source_dir build_dir
	expect_args tag source_dir build_dir -- "$@"
	
	local label source_hash sdist_dir
	label=$( get_tag_label "${tag}" )
	source_hash=$( get_tag_source_hash "${tag}" )
	sdist_dir=$( get_tmp_dir "cabal-sdist-${label}" ) || return 1
	
	local -a opts_a
	opts_a=()
	opts_a+=( --output-directory="${sdist_dir}" )
	
	sandboxed_cabal_do "${source_dir}" sdist "${opts_a[@]}" 2>&1 | quote || return 1
	
	local candidate_hash
	candidate_hash=$( hash_source "${sdist_dir}" ) || return 1
	if [[ "${candidate_hash}" != "${source_hash}" ]]; then
		log_error 'Failed to validate sdist'
		return 1
	fi
}


post_build_hook "$@"