actions/install-nix-action
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rewrite to bash

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Domen Kožar 2020-02-26 14:12:17 +01:00
parent df989ac1d6
commit dba72516a1
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4 changed files with 58 additions and 127 deletions
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68
src/main.ts
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@ -1,63 +1,6 @@
import * as core from '@actions/core';
import * as exec from '@actions/exec';
import * as tc from '@actions/tool-cache';
import {execFileSync} from 'child_process';
import {type} from 'os';
import {exit} from 'process';
import {createConnection} from 'net';
async function nixConf() {
// 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"]);
// Allow binary caches for runner user
await exec.exec("sudo", ["sh", "-c", "echo trusted-users = root runner >> /etc/nix/nix.conf"]);
}
async function run() {
try {
const PATH = process.env.PATH;
await nixConf();
// Catalina workaround https://github.com/NixOS/nix/issues/2925
if (type() == "Darwin") {
execFileSync(`${__dirname}/create-darwin-volume.sh`, { stdio: 'inherit' });
// Disable spotlight indexing of /nix to speed up performance
await exec.exec("sudo", ["mdutil", "-i", "off", "/nix"]);
}
// Needed due to multi-user being too defensive
core.exportVariable('ALLOW_PREEXISTING_INSTALLATION', "1");
// TODO: retry due to all the things that can go wrong
const nixInstall = await tc.downloadTool('https://nixos.org/nix/install');
await exec.exec("sh", [nixInstall, "--daemon"]);
// write nix.conf again as installation overwrites it, reload the daemon to pick up changes
await nixConf();
await exec.exec("sudo", ["pkill", "-HUP", "nix-daemon"]);
// setup env
core.exportVariable('PATH', `${PATH}:/nix/var/nix/profiles/default/bin:/nix/var/nix/profiles/per-user/runner/profile/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');
// TODO: nc doesn't work correctly on macOS :(
await awaitSocket();
}
} catch (error) {
core.setFailed(`Action failed with error: ${error}`);
throw(error);
}
}
import { execFileSync } from 'child_process';
import { exit } from 'process';
import { createConnection } from 'net';
async function awaitSocket() {
const daemonSocket = createConnection({ path: '/nix/var/nix/daemon-socket/socket' });
@ -71,4 +14,7 @@ async function awaitSocket() {
});
}
run();
execFileSync(`${__dirname}/install-nix.sh`, { stdio: 'inherit' });
// nc doesn't work correctly on macOS :(
awaitSocket();