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language: "nix"
nix: "2.2.1"
os: "linux"
script: |
set -e
# build rss2email against every python version we support
nix-build -A pythonVersions ./nix/release.nix
# build the list of the transitive closure of dependencies
nix-store --query --requisites --include-outputs \
$(nix-instantiate -A pythonVersions ./nix/release.nix) \
> nix-dependencies
# using the snippets from https://nixos.wiki/wiki/Nix_on_Travis
before_cache:
- mkdir -p $HOME/nix.store
# this copies the closure of all dependencies to the cache
- nix copy --to file://$HOME/nix.store $(cat ./nix-dependencies)
cache:
directories:
- $HOME/nix.store
before_install:
- sudo mkdir -p /etc/nix
- echo "substituters = https://cache.nixos.org/ file://$HOME/nix.store" | sudo tee -a /etc/nix/nix.conf > /dev/null
- echo 'require-sigs = false' | sudo tee -a /etc/nix/nix.conf > /dev/null
- echo 'sandbox = true' | sudo tee -a /etc/nix/nix.conf > /dev/null
|
