A bash script to automate releasing shshare to GitHub and the AUR

release.sh

#!/bin/bash

WHITE='\033[1;37m'
GREEN='\033[0;32m'
NORMAL='\033[0m'

print_color() {
	printf "${GREEN}==> ${WHITE}%s${NORMAL}\n" "$1"
}

error_exit() {
	echo "$(basename "$0"): ${1:-"Unknown error"}" 1>&2
	exit "$2"
}

VERSION="$(git tag --points-at)"
if [[ -z "$VERSION" ]]; then
	VERSION="$2"
	[[ -z "$VERSION" ]] && error_exit "No version" 1
	print_color "Creating tag"
	git tag -as "$VERSION"
fi

case $1 in
	archive)
		print_color "Creating source archive"
		mkdir shshare-"$VERSION"
		cp shshare \
			uploader.sh \
			doc/shshare.1 \
			completions/* \
			"shshare-${VERSION}"
		gzip "shshare-${VERSION}/shshare.1"
		tar -czf "shshare-${VERSION}.tar.gz" "shshare-${VERSION}"
		rm -r "shshare-${VERSION}"
		;;
	github)
		GITHUB_TOKEN="$(pass github-releaser-token)"
		print_color "Pushing tag for version ${VERSION}"
		git push --follow-tags
		print_color "Publishing GitHub release"
		payload="{ \"tag_name\": \"$VERSION\", \"name\": \"Version $VERSION\", \"draft\": true }"
		release_url='https://api.github.com/repos/MarkusGordathian/shshare/releases'
		create_release_response="$(curl -X POST -H"Authorization: token ${GITHUB_TOKEN}" --data "$payload" "$release_url")"
		print_color "Uploading source archive"
		upload_url="$(echo "$create_release_response" | jq -r .upload_url | sed -e "s/{?name,label}/?name=shshare-${VERSION}.tar.gz/")"

		curl -X POST -H'Content-Type: application/gzip' -H"Authorization: token ${GITHUB_TOKEN}" --data "$(cat "shshare-${VERSION}.tar.gz")" "$upload_url"
		release_url="$(echo "$create_release_response" | jq -r .html_url | sed -e "s/{?name,label}/?name=shshare-${VERSION}.tar.gz/")"
		print_color "GitHub release created at ${release_url}"
		firefox "$release_url"
		;;
	aur)
		hash="$(sha512sum "shshare-${VERSION}.tar.gz" | cut -d' ' -f 1)"

		print_color "Updating PKGBUILD"
		cat aur/PKGBUILD |
			sed -e "s/pkgver=.*/pkgver=${VERSION}/g" | 
			sed -e "s/pkgrel=.*/pkgrel=1/g" | 
			sed -e "s/sha512sums=.*/sha512sums=(\'${hash}\')/g" > PKGBUILD.new
		mv PKGBUILD.new aur/PKGBUILD
		vim aur/PKGBUILD

		# push new PKGBUILD
		print_color "Publishing PKGBUILD"
		cd aur || exit 1
		makepkg --printsrcinfo > .SRCINFO
		git add .SRCINFO PKGBUILD
		git commit -m "Version ${VERSION}"
		git push
		;;
	clean)
		rm -r shshare-*
		;;
	all)
		$0 archive "$2"
		$0 github "$2"
		$0 aur "$2"
		;;
esac