DevOps-Bash-tools/github_install_binary.sh

#!/usr/bin/env bash
#  vim:ts=4:sts=4:sw=4:et
#
#  Author: Hari Sekhon
#  Date: 2022-01-11 10:07:36 +0000 (Tue, 11 Jan 2022)
#
#  https://github.com/HariSekhon/DevOps-Bash-tools
#
#  License: see accompanying Hari Sekhon LICENSE file
#
#  If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
#
#  https://www.linkedin.com/in/HariSekhon
#

set -euo pipefail
[ -n "${DEBUG:-}" ] && set -x
srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

# shellcheck disable=SC1090
. "$srcdir/lib/utils.sh"

# shellcheck disable=SC2034,SC2154
usage_description="
Installs a GitHub repo's release binary to \$HOME/bin or /usr/local/bin, unpacking it from a tarball or zip if necessary

If the release file is a tarball or zip file then it'll auto-unpack it, but you must specify the path to the binary in the unpack

If version is not specified, determine the latest release and installs that
"

# used by usage() in lib/utils.sh
# shellcheck disable=SC2034
usage_args="<owner>/<repo> <release_file_tarball_zip> [<path/to/unpacked/binary> <version> <install_path>]"

export PATH="$PATH:$HOME/bin"

help_usage "$@"

min_args 2 "$@"

owner_repo="$1"

release_file="$2"

version="${3:-latest}"

binary="${4:-}"

install_path="${5:-}"

if [ "$version" = latest ]; then
    timestamp "determining latest version of '$owner_repo' via GitHub API"
    version="$("$srcdir/github_repo_latest_release.sh" "$owner_repo")"
    timestamp "latest version is '$version'"
else
    is_semver "$version" || die "non-semver version argument given: '$version' - should be in format: N.N.N"
fi

release_file="${release_file//\{version\}/${version#v}}"
binary="${binary//\{version\}/${version#v}}"

"$srcdir/install_binary.sh" "https://github.com/$owner_repo/releases/download/$version/$release_file" ${binary:+"$binary"} ${install_path:+"$install_path"}