32 lines
973 B
Bash
32 lines
973 B
Bash
#!/bin/sh -e
|
|
|
|
echo "Setting up Nix-based Emacs CI support"
|
|
|
|
if ! command -v nix > /dev/null 2>&1; then
|
|
echo "Nix not installed (use 'language: nix' in Travis)" >&2
|
|
exit 1
|
|
fi
|
|
|
|
# Work around unfortunate issues in the MacOS Nix support on Travis
|
|
if [ "$(uname)" = "Darwin" ]; then
|
|
sudo mkdir -p /etc/nix
|
|
echo "trusted-users = root $USER" | sudo tee -a /etc/nix/nix.conf
|
|
sudo launchctl kickstart -k system/org.nixos.nix-daemon || true
|
|
fi
|
|
|
|
if ! command -v cachix > /dev/null 2>&1; then
|
|
echo "Installing cachix"
|
|
nix-env -iA cachix -f https://cachix.org/api/v1/install
|
|
fi
|
|
|
|
echo "Enabling download of precompiled binaries"
|
|
cachix use emacs-ci
|
|
|
|
if [ -n "$EMACS_CI" ]; then
|
|
echo "Installing and activating version: $EMACS_CI"
|
|
nix-env -iA "$EMACS_CI" -f https://github.com/purcell/nix-emacs-ci/archive/emacs-snapshot-2019-10-16.tar.gz
|
|
readlink "$(command -v emacs)"
|
|
else
|
|
echo "EMACS_CI not set: skipping auto-install of any emacs version"
|
|
fi
|