dynamic file name

bin/download

@@ -10,11 +10,14 @@ 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-$ASDF_INSTALL_VERSION.tar.gz"
+platform=$(get_platform)
+arch=$(get_architecture)
+
+release_basename="${TOOL_NAME}-v${ASDF_INSTALL_VERSION}-${platform}-${arch}.tar.gz"
+release_file="${ASDF_DOWNLOAD_PATH}/${release_basename}"
 
 # Download tar.gz file to the download directory
-download_release "$ASDF_INSTALL_VERSION" "$release_file"
+download_release "${ASDF_INSTALL_VERSION}" "${release_basename}" "${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"

lib/utils.bash

@@ -39,12 +39,10 @@ list_all_versions() {
 download_release() {
 	local version filename url
 	version="$1"
-	filename="$2"
+	file_basename="$2"
+	filename="$3"
 
-# https://github.com/pulumi/esc/releases/download/v0.9.1/esc-v0.9.1-darwin-x64.tar.gz
-
-	# TODO: Adapt the release URL convention for esc
-	url="$GH_REPO/releases/download/v${version}/esc-v${version}-linux-x64.tar.gz"
+	url="$GH_REPO/releases/download/v${version}/${file_basename}"
 
 	echo "* Downloading $TOOL_NAME release $version..."
 	curl "${curl_opts[@]}" -o "$filename" -C - "$url" || fail "Could not download $url"
@@ -74,3 +72,41 @@ install_version() {
 		fail "An error occurred while installing $TOOL_NAME $version."
 	)
 }
+
+get_platform() {
+  local uname_platform="$(uname)"
+
+  case "${uname_platform}" in
+  "Darwin")
+    echo "darwin"
+    ;;
+
+  "Linux")
+    echo "linux"
+    ;;
+
+  *)
+    echo "Platform ${uname_platform} is not supported."
+    exit 1
+    ;;
+  esac
+}
+
+get_architecture() {
+  local uname_arch="$(uname -m)"
+
+  case "${uname_arch}" in
+  "arm64" | "aarch64")  # Mac M1 and Linux ARM
+    echo "arm64"
+    ;;
+
+  "x86_64")
+    echo "x64"
+    ;;
+
+  *)
+    echo "Architecture ${uname_arch} is not supported."
+    exit 1
+    ;;
+  esac
+}