github-pages-deploy-action/lib/ssh.js

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.configureSSH = void 0;
const core_1 = require("@actions/core");
const io_1 = require("@actions/io");
const child_process_1 = require("child_process");
const fs_1 = require("fs");
const util_1 = require("./util");
function configureSSH(action) {
    return __awaiter(this, void 0, void 0, function* () {
        try {
            if (typeof action.sshKey === 'string') {
                const sshDirectory = `${process.env['HOME']}/.ssh`;
                const sshKnownHostsDirectory = `${sshDirectory}/known_hosts`;
                // SSH fingerprints provided by GitHub: https://docs.github.com/en/free-pro-team@latest/github/authenticating-to-github/githubs-ssh-key-fingerprints
                const sshGitHubKnownHostRsa = `\n${action.hostname} ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==\n`;
                const sshGitHubKnownHostDss = `\n${action.hostname} ssh-dss 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\n`;
                core_1.info(`Configuring SSH client… 🔑`);
                yield io_1.mkdirP(sshDirectory);
                fs_1.appendFileSync(sshKnownHostsDirectory, sshGitHubKnownHostRsa);
                fs_1.appendFileSync(sshKnownHostsDirectory, sshGitHubKnownHostDss);
                // Initializes SSH agent.
                const agentOutput = child_process_1.execFileSync('ssh-agent').toString().split('\n');
                agentOutput.map(line => {
                    const exportableVariables = /^(SSH_AUTH_SOCK|SSH_AGENT_PID)=(.*); export \1/.exec(line);
                    if (exportableVariables && exportableVariables.length) {
                        core_1.exportVariable(exportableVariables[1], exportableVariables[2]);
                    }
                });
                // Adds the SSH key to the agent.
                action.sshKey.split(/(?=-----BEGIN)/).map((line) => __awaiter(this, void 0, void 0, function* () {
                    child_process_1.execSync('ssh-add -', { input: `${line.trim()}\n` });
                }));
                child_process_1.execSync('ssh-add -l');
            }
            else {
                core_1.info(`Skipping SSH client configuration… ⌚`);
            }
        }
        catch (error) {
            throw new Error(`The ssh client configuration encountered an error: ${util_1.suppressSensitiveInformation(error.message, action)} ❌`);
        }
    });
}
exports.configureSSH = configureSSH;