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https://github.com/kennyp/asdf-golang.git
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d8dec15ccc
* Add Makefile for Hygiene Signed-off-by: Sora Morimoto <sora@morimoto.io> * make format Signed-off-by: Sora Morimoto <sora@morimoto.io> --------- Signed-off-by: Sora Morimoto <sora@morimoto.io> Co-authored-by: Kenny Parnell <k.parnell@gmail.com>
61 lines
1.6 KiB
Bash
Executable File
61 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -eu
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[ "${BASH_VERSINFO[0]}" -ge 3 ] && set -o pipefail
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PLUGIN_DIR="$(dirname "${BASH_SOURCE[0]}")/.."
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# shellcheck source=/dev/null
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source "$PLUGIN_DIR/lib/helpers.sh"
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check_shasum() {
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local archive_file_name=$1
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local authentic_checksum_file=$2
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local authentic_checksum=""
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authentic_checksum=$(<"$authentic_checksum_file")
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if command -v sha256sum >/dev/null 2>&1; then
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sha256sum \
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-c <(echo "$authentic_checksum $archive_file_name")
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elif command -v shasum >/dev/null 2>&1; then
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shasum \
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-a 256 \
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-c <(echo "$authentic_checksum $archive_file_name")
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else
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fail "sha256sum or shasum is not available for use"
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fi
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}
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download_golang() {
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local version=$1
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local download_path=$2
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local platform=""
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local arch=""
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platform=$(get_platform)
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arch=$(get_arch)
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download_url="https://dl.google.com/go/go${version}.${platform}-${arch}.tar.gz"
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http_code=$(curl -I -w '%{http_code}' -s -o /dev/null "$download_url")
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if [ "$http_code" -eq 404 ] || [ "$http_code" -eq 403 ]; then
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fail "URL: ${download_url} returned status ${http_code}"
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fi
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curl "$download_url" -o "${download_path}/archive.tar.gz"
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if [ "unset" = "${ASDF_GOLANG_SKIP_CHECKSUM:-unset}" ]; then
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curl "${download_url}.sha256" -o "${download_path}/archive.tar.gz.sha256"
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echo 'verifying checksum'
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if ! check_shasum "${download_path}/archive.tar.gz" "${download_path}/archive.tar.gz.sha256"; then
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fail "Authenticity of package archive can not be assured. Exiting."
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else
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msg "checksum verified"
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fi
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else
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err "checksum skipped"
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fi
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}
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download_golang "$ASDF_INSTALL_VERSION" "$ASDF_DOWNLOAD_PATH"
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