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-rw-r--r--Dockerfile2
1 files changed, 2 insertions, 0 deletions
diff --git a/Dockerfile b/Dockerfile
index 29931a5e3..c2f3ad98c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,6 +12,8 @@ RUN apk add git gcc g++ musl-dev make &&\
mkdir release &&\
mix release --path release
+RUN echo "${OTP_VERSION}" > release/OTP_VERSION
+
FROM alpine:3.11
ARG BUILD_DATE