mirror of
https://github.com/cachix/install-nix-action.git
synced 2024-11-22 16:40:51 +00:00
51 lines
2.1 KiB
TypeScript
51 lines
2.1 KiB
TypeScript
import * as core from '@actions/core';
|
|
import * as exec from '@actions/exec';
|
|
import * as tc from '@actions/tool-cache';
|
|
import {homedir, userInfo, type} from 'os';
|
|
import {existsSync} from 'fs';
|
|
|
|
async function run() {
|
|
try {
|
|
const PATH = process.env.PATH;
|
|
const INSTALL_PATH = '/opt/nix';
|
|
|
|
// Workaround a segfault: https://github.com/NixOS/nix/issues/2733
|
|
await exec.exec("sudo", ["mkdir", "-p", "/etc/nix"]);
|
|
await exec.exec("sudo", ["sh", "-c", "echo http2 = false >> /etc/nix/nix.conf"]);
|
|
|
|
// Set jobs to number of cores
|
|
await exec.exec("sudo", ["sh", "-c", "echo max-jobs = auto >> /etc/nix/nix.conf"]);
|
|
|
|
// Catalina workaround https://github.com/NixOS/nix/issues/2925
|
|
if (type() == "Darwin") {
|
|
await exec.exec("sudo", ["sh", "-c", `echo \"nix\t${INSTALL_PATH}\" >> /etc/synthetic.conf`]);
|
|
await exec.exec("sudo", ["sh", "-c", `mkdir -m 0755 ${INSTALL_PATH} && chown runner ${INSTALL_PATH}`]);
|
|
await exec.exec("/System/Library/Filesystems/apfs.fs/Contents/Resources/apfs.util", ["-B"]);
|
|
|
|
// Needed for sudo to pass NIX_IGNORE_SYMLINK_STORE
|
|
await exec.exec("sudo", ["sh", "-c", "echo 'Defaults env_keep += NIX_IGNORE_SYMLINK_STORE' >> /etc/sudoers"]);
|
|
core.exportVariable('NIX_IGNORE_SYMLINK_STORE', "1");
|
|
// Needed for nix-daemon installation
|
|
await exec.exec("sudo", ["launchctl", "setenv", "NIX_IGNORE_SYMLINK_STORE", "1"]);
|
|
}
|
|
|
|
// Needed due to multi-user being too defensive
|
|
core.exportVariable('ALLOW_PREEXISTING_INSTALLATION', "1");
|
|
|
|
// TODO: retry due to all the things that go wrong
|
|
const nixInstall = await tc.downloadTool('https://nixos.org/nix/install');
|
|
await exec.exec("sh", [nixInstall, "--daemon"]);
|
|
core.exportVariable('PATH', `${PATH}:/nix/var/nix/profiles/default/bin`)
|
|
core.exportVariable('NIX_PATH', `/nix/var/nix/profiles/per-user/root/channels`)
|
|
|
|
if (type() == "Darwin") {
|
|
// macOS needs certificates hints
|
|
core.exportVariable('NIX_SSL_CERT_FILE', '/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt');
|
|
}
|
|
} catch (error) {
|
|
core.setFailed(`Action failed with error: ${error}`);
|
|
throw(error);
|
|
}
|
|
}
|
|
|
|
run();
|