2019-09-30 05:52:02 +10:00
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import * as core from '@actions/core';
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import * as exec from '@actions/exec';
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import * as tc from '@actions/tool-cache';
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2019-11-07 20:10:36 +11:00
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import {homedir, userInfo, type} from 'os';
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2019-09-30 05:52:02 +10:00
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import {existsSync} from 'fs';
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async function run() {
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try {
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const home = homedir();
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const {username} = userInfo();
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const PATH = process.env.PATH;
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const CERTS_PATH = home + '/.nix-profile/etc/ssl/certs/ca-bundle.crt';
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2019-10-02 23:41:12 +10:00
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// Workaround a segfault: https://github.com/NixOS/nix/issues/2733
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await exec.exec("sudo", ["mkdir", "-p", "/etc/nix"]);
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2019-10-04 00:44:00 +10:00
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await exec.exec("sudo", ["sh", "-c", "echo http2 = false >> /etc/nix/nix.conf"]);
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// Set jobs to number of cores
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await exec.exec("sudo", ["sh", "-c", "echo max-jobs = auto >> /etc/nix/nix.conf"]);
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2019-10-02 23:41:12 +10:00
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2019-11-07 20:10:36 +11:00
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// Catalina workaround https://github.com/NixOS/nix/issues/2925
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if (type() == "Darwin") {
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await exec.exec("sudo", ["mount", "-uw", "/"]);
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}
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2019-09-30 05:52:02 +10:00
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// TODO: retry due to all the things that go wrong
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const nixInstall = await tc.downloadTool('https://nixos.org/nix/install');
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await exec.exec("sh", [nixInstall]);
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core.exportVariable('PATH', `${PATH}:${home}/.nix-profile/bin`)
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core.exportVariable('NIX_PATH', `/nix/var/nix/profiles/per-user/${username}/channels`)
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// macOS needs certificates hints
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if (existsSync(CERTS_PATH)) {
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core.exportVariable('NIX_SSL_CERT_FILE', CERTS_PATH);
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}
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} catch (error) {
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core.setFailed(`Action failed with error: ${error}`);
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throw(error);
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}
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}
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run();
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