xz-libs \
zlib-devel
-# Install RVM
ADD generated/mpapis.asc /tmp/
ADD generated/pkuczynski.asc /tmp/
+# fpm depends on dotenv, but version 3.0 of that gem dropped support for
+# Ruby 2.7, so we need to specifically install an older version.
RUN gpg --import --no-tty /tmp/mpapis.asc && \
gpg --import --no-tty /tmp/pkuczynski.asc && \
curl -L https://get.rvm.io | bash -s stable && \
/usr/local/rvm/bin/rvm alias create default ruby-2.7 && \
echo "gem: --no-document" >> ~/.gemrc && \
/usr/local/rvm/bin/rvm-exec default gem install bundler --version 2.2.19 && \
+ /usr/local/rvm/bin/rvm-exec default gem install dotenv --version '~> 2.8' && \
/usr/local/rvm/bin/rvm-exec default gem install fpm --version 1.15.1
RUN /usr/local/rvm/bin/rvm-exec default bundle config --global jobs $(let a=$(grep -c processor /proc/cpuinfo )-1; echo $a)