fix: migrate to rpm-rs

Dockerfile

@@ -9,8 +9,9 @@ RUN set -e && \
 
 # compile musl and rpm-builder
 RUN set -e && \
-    git clone -b ${RPMBUILDER_VERSION} https://github.com/Richterrettich/rpm-builder.git /rpm-builder && \
+    git clone -b rpm-builder-${RPMBUILDER_VERSION} https://github.com/rpm-rs/rpm-builder.git /rpm-builder && \
-    make --directory /rpm-builder build
+    cd /rpm-builder && \
+    cargo build --profile release
 
 FROM docker.io/library/debian:buster-slim
 

Makefile

@@ -1,6 +1,6 @@
 # RPMBUILDER_VERSION
 # Only required to install a specify version
-RPMBUILDER_VERSION?=v0.8.1 # renovate: datasource=github-releases depName=Richterrettich/rpm-builder
+RPMBUILDER_VERSION?=0.2.1-1 # renovate: datasource=github-releases depName=rpm-rs/rpm-builder extractVersion='rpm-builder-(?<version>\d+\.\d+\.\d+-\d+)$'
 
 # CONTAINER_RUNTIME
 # The CONTAINER_RUNTIME variable will be used to specified the path to a