Initial version of the automatic addon updater

addons_updater/Dockerfile

@@ -0,0 +1,16 @@
+ARG BUILD_FROM
+FROM $BUILD_FROM
+
+VOLUME [ "/data" ]
+
+#Install last version https://github.com/dvershinin/lastversion
+RUN \
+    apk add --no-cache git \
+    && pip install --upgrade pip \
+    && pip install lastversion
+
+# Copy root filesystem
+COPY rootfs /
+
+# Set shell
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]