packages:
- docker-ce
+matrix:
+ include:
+ - env: BASE_OS=alpine
+ - env: BASE_OS=debian
+
script:
- - docker build --pull -t fretlink/nix .
+ - docker build --pull -t fretlink/nix ${BASE_OS}/
- docker run -it --rm fretlink/nix 'nix-channel --list'
- docker run -it --rm fretlink/nix 'nix-env -iA nixpkgs.hello && test "$(hello)" = "Hello, world!"'
--- /dev/null
+# Dockerfile to create an environment that contains the Nix package manager.
+FROM debian:stable-slim
+
+ARG NIX_VERSION
+ENV NIX_VERSION ${NIX_VERSION:-2.1.3}
+ARG LANG
+ENV LANG ${LANG:-"en_US.UTF-8"}
+
+RUN addgroup --gid 30000 --system nixbld \
+ && for i in $(seq 1 30); do adduser --system --disabled-password --home /var/empty --gecos "Nix build user $i" --uid $((30000 + i)) --ingroup nixbld nixbld$i ; done \
+ && adduser --disabled-password nixuser \
+ && mkdir -m 0755 /nix && chown nixuser /nix \
+ && apt update && apt install -y wget bzip2 \
+ && apt clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+USER nixuser
+ENV USER=nixuser
+ENV HOME="/home/nixuser"
+
+RUN cd && wget https://nixos.org/releases/nix/nix-$NIX_VERSION/nix-$NIX_VERSION-x86_64-linux.tar.bz2 \
+ && tar xjf nix-*-x86_64-linux.tar.bz2 \
+ && ~/nix-*-x86_64-linux/install \
+ && rm -rf ~/nix-*-*
+
+ENV ENV="/home/nixuser/.nix-profile/etc/profile.d/nix.sh"
+RUN echo ". ${ENV}" >> ${HOME}/.profile
+# All subsequent "RUN" will use a login shell
+SHELL ["/usr/bin/env", "bash", "-l", "-c"]
+
+RUN nix-channel --add https://nixos.org/channels/nixpkgs-unstable \
+ && nix-channel --update
+
+# Propagate UTF8
+# https://github.com/NixOS/nix/issues/599#issuecomment-153885553
+# The same is hapenning with stack2nix
+RUN nix-env -iA nixpkgs.glibcLocales \
+ && echo "export LOCALE_ARCHIVE=$(nix-env --installed --no-name --out-path --query glibc-locales)/lib/locale/locale-archive" >> ${HOME}/.profile
+
+# Make sure to use "login" shell when running container
+ENTRYPOINT ["/usr/bin/env", "bash", "-l", "-c"]