feat: use bling COPR to enable f39 builds with ublue-update

modules/bling/bling.sh

@@ -3,6 +3,10 @@
 # Tell build process to exit if there are any errors.
 set -oue pipefail
 
+# Fetch bling COPR
+REPO="https://copr.fedorainfracloud.org/coprs/ublue-os/bling/repo/fedora-${OS_VERSION}/ublue-os-bling-fedora-${OS_VERSION}.repo"
+wget "${REPO//[$'\t\r\n ']}" -P "/etc/yum.repos.d/"
+
 get_yaml_array INSTALL '.install[]' "$1"
 
 export BLING_DIRECTORY="/tmp/bling"
@@ -16,4 +20,7 @@ for ITEM in "${INSTALL[@]}"; do
     echo "Pulling from bling: $ITEM"
     # The trainling newline from $ITEM is removed
     eval "$PWD/${ITEM%$'\n'}.sh"
-done
+done
+
+# Remove bling COPR
+rm /etc/yum.repos.d/ublue-os-bling-fedora-*.repo

modules/bling/installers/ublue-update.sh

@@ -27,4 +27,4 @@ if [[ -f "$RPM_OSTREE_CONFIG" ]]; then
 fi
 systemctl disable rpm-ostreed-automatic.timer
 
-rpm-ostree install "$BLING_DIRECTORY"/rpms/ublue-update*.rpm
+rpm-ostree install ublue-update