Generate asdf-oras plugin from template.

LICENSE

@@ -1,8 +1,6 @@
-TODO: INSERT YOUR NAME  COPYRIGHT YEAR (if applicable to your license)
-
 MIT License
 
-Copyright (c) [year] [fullname]
+Copyright (c) 2023 Matt Dainty
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

bin/download

@@ -10,14 +10,13 @@ source "${plugin_dir}/lib/utils.bash"
 
 mkdir -p "$ASDF_DOWNLOAD_PATH"
 
-# TODO: Adapt this to proper extension and adapt extracting strategy.
 release_file="$ASDF_DOWNLOAD_PATH/$TOOL_NAME-$ASDF_INSTALL_VERSION.tar.gz"
 
 # Download tar.gz file to the download directory
 download_release "$ASDF_INSTALL_VERSION" "$release_file"
 
 #  Extract contents of tar.gz file into the download directory
-tar -xzf "$release_file" -C "$ASDF_DOWNLOAD_PATH" --strip-components=1 || fail "Could not extract $release_file"
+tar -xzf "$release_file" -C "$ASDF_DOWNLOAD_PATH" || fail "Could not extract $release_file"
 
 # Remove the tar.gz file since we don't need to keep it
 rm "$release_file"

contributing.md

@@ -5,7 +5,6 @@ Testing Locally:
 ```shell
 asdf plugin test <plugin-name> <plugin-url> [--asdf-tool-version <version>] [--asdf-plugin-gitref <git-ref>] [test-command*]
 
-# TODO: adapt this
 asdf plugin test oras https://github.com/bodgit/asdf-oras.git "oras version"
 ```
 

lib/utils.bash

@@ -2,7 +2,6 @@
 
 set -euo pipefail
 
-# TODO: Ensure this is the correct GitHub homepage where releases can be downloaded for oras.
 GH_REPO="https://github.com/oras-project/oras"
 TOOL_NAME="oras"
 TOOL_TEST="oras version"
@@ -36,13 +35,41 @@ list_all_versions() {
 	list_github_tags
 }
 
+get_machine_os() {
+	local OS
+	OS=$(uname -s | tr '[:upper:]' '[:lower:]')
+
+	case "${OS}" in
+	darwin*) echo "darwin" ;;
+	linux*) echo "linux" ;;
+	*) fail "OS not supported: ${OS}" ;;
+	esac
+}
+
+get_machine_arch() {
+	local ARCH
+	ARCH=$(uname -m | tr '[:upper:]' '[:lower:]')
+
+	case "${ARCH}" in
+	i?86) echo "386" ;;
+	x86_64) echo "amd64" ;;
+	aarch64) echo "arm64" ;;
+	armv81) echo "arm64" ;;
+	arm64) echo "arm64" ;;
+	*) fail "Architecture not supported: ${ARCH}" ;;
+	esac
+}
+
 download_release() {
 	local version filename url
 	version="$1"
 	filename="$2"
 
+	os=$(get_machine_os)
+	arch=$(get_machine_arch)
+
 	# TODO: Adapt the release URL convention for oras
-	url="$GH_REPO/archive/v${version}.tar.gz"
+	url="$GH_REPO/releases/download/v${version}/${TOOL_NAME}_${version}_${os}_${arch}.tar.gz"
 
 	echo "* Downloading $TOOL_NAME release $version..."
 	curl "${curl_opts[@]}" -o "$filename" -C - "$url" || fail "Could not download $url"