Install file-dev in Dockerfile build stage

This is required by the majic, added in #2534.

diff --git a/Dockerfile b/Dockerfile
index c210cf79c777629bdb32425540626adcc4faa8fb..4e7c01c5d458b1b907862d6e64b3426a002f9052 100644 (file)
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ COPY . .
 
 ENV MIX_ENV=prod
 
-RUN apk add git gcc g++ musl-dev make cmake &&\
+RUN apk add git gcc g++ musl-dev make cmake file-dev &&\
        echo "import Mix.Config" > config/prod.secret.exs &&\
        mix local.hex --force &&\
        mix local.rebar --force &&\