Initial commit of new flow

docker/load/Dockerfile

@@ -0,0 +1,13 @@
+FROM alpine:3.13.5
+
+COPY "build.sh" "/build.sh"
+RUN chmod +x /build.sh && \
+    mkdir /sentinels && \
+    chmod a+rwx /sentinels && \
+    addgroup -S load && adduser -S load -G load && \
+    mkdir /output && \
+    chown load /output
+
+USER load
+
+ENTRYPOINT []

docker/load/build.sh

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+#!/bin/sh
+
+rm -f /sentinels/load.txt
+
+rm -rf -- /output/*
+cp -Rf /git/. /output || exit 1
+
+chmod -R a+rw /output || exit 1
+
+touch /sentinels/load.txt