chore(go): Refactor installation script to use archlinux_util_setup.sh for utility setup

Author: bartventer

src/go/install.sh

@@ -300,50 +300,14 @@ finalize_permissions() {
 # ** Utility functions **
 # ***********************
 
-_UTIL_SCRIPT="/usr/local/bin/archlinux_util.sh"
-if [ ! -x "$_UTIL_SCRIPT" ]; then
-  (
-    _TMP_DIR=$(mktemp --directory --suffix=arch-devcontainer)
-    echo ":: Downloading release tar..."
-    _TAG_NAME=$(curl --silent "https://api.github.com/repos/bartventer/arch-devcontainer-features/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
-    _BASE_URL="https://github.com/bartventer/arch-devcontainer-features/releases/download/$_TAG_NAME"
-    _TARFILE="arch-devcontainer-features-$_TAG_NAME.tar.gz"
-    curl -sSL -o "$_TMP_DIR/${_TARFILE}" "$_BASE_URL/$_TARFILE"
-    curl -sSL -o "$_TMP_DIR/checksums.txt" "$_BASE_URL/checksums.txt"
-    curl -sSL -o "$_TMP_DIR/checksums.txt.asc" "$_BASE_URL/checksums.txt.asc"
-    echo "OK"
-
-    echo ":: Importing GPG key..."
-    _REPO_GPG_KEY=A080EEF8607B049ED39BE8F6077F8B92C2B891F9
-    gpg --keyserver keyserver.ubuntu.com --recv-keys "$_REPO_GPG_KEY"
-    echo "OK"
-
-    echo ":: Verifying checksums signature..."
-    cd "$_TMP_DIR"
-    gpg --verify checksums.txt.asc checksums.txt
-    echo "OK"
-
-    echo ":: Verifying checksums..."
-    sha256sum -c checksums.txt
-    echo "OK"
-
-    echo ":: Extracting tar..."
-    tar xzf "$_TMP_DIR/$_TARFILE" -C "$_TMP_DIR"
-    echo "OK"
-
-    echo ":: Moving scripts..."
-    mv ./scripts/archlinux_util.sh "$_UTIL_SCRIPT"
-    chmod +x "$_UTIL_SCRIPT"
-    echo "OK"
-
-    # Clean up
-    rm -rf "$_TMP_DIR"
-  )
-fi
+_UTILS_SETUP_SCRIPT=$(mktemp)
+curl -sSL -o "$_UTILS_SETUP_SCRIPT" https://raw.githubusercontent.com/bartventer/arch-devcontainer-features/main/scripts/archlinux_util_setup.sh
+sh "$_UTILS_SETUP_SCRIPT"
+rm -f "$_UTILS_SETUP_SCRIPT"
 
 # shellcheck disable=SC1091
 # shellcheck source=scripts/archlinux_util.sh
-. "$_UTIL_SCRIPT"
+. archlinux_util.sh
 
 # Source /etc/os-release to get OS info
 # shellcheck disable=SC1091