Add the script and initial Dockerfile for the greeter

[refs #de2a989cd7db]
learndocker · May 5, 2018 · 6b86450 · 6b86450
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commit 6b86450
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diff --git a/build_args/Dockerfile b/build_args/Dockerfile
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+FROM alpine:3.6
+
+ENV NAME=World
+
+COPY greeter.sh /
+
+CMD ["/greeter.sh"]
diff --git a/build_args/greeter.sh b/build_args/greeter.sh
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+#!/bin/sh
+echo Hello, ${1-$NAME}!