Add build_version output

Author: thespad

Dockerfile

@@ -48,6 +48,7 @@ RUN \
     pip \
     wheel && \
   pip install --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.20/ -r requirements.txt && \
+  printf "Linuxserver.io version: ${VERSION}\nBuild-date: ${BUILD_DATE}" > /build_version && \
   echo "**** cleanup ****" && \
   apk del --purge \
     build-dependencies && \

Dockerfile.aarch64

@@ -48,6 +48,7 @@ RUN \
     pip \
     wheel && \
   pip install --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.20/ -r requirements.txt && \
+  printf "Linuxserver.io version: ${VERSION}\nBuild-date: ${BUILD_DATE}" > /build_version && \
   echo "**** cleanup ****" && \
   apk del --purge \
     build-dependencies && \