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Diffstat (limited to 'ci/Dockerfile')
| -rw-r--r-- | ci/Dockerfile | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ci/Dockerfile b/ci/Dockerfile index 5929f832d..d39fd8d7b 100644 --- a/ci/Dockerfile +++ b/ci/Dockerfile @@ -1,7 +1,8 @@ FROM elixir:1.10.4 +# Single RUN statement, otherwise intermediate images are created +# https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#run RUN apt-get update &&\ - apt-get install -y libmagic-dev cmake libimage-exiftool-perl ffmpeg &&\ + apt-get install -y libmagic-dev cmake libimage-exiftool-perl ffmpeg &&\ mix local.hex --force &&\ mix local.rebar --force - |