Initial commit

lib/main.js

@@ -0,0 +1,48 @@
+"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());
+    });
+};
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
+    result["default"] = mod;
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const core = __importStar(require("@actions/core"));
+const exec = __importStar(require("@actions/exec"));
+const tc = __importStar(require("@actions/tool-cache"));
+const os_1 = require("os");
+const fs_1 = require("fs");
+function run() {
+    return __awaiter(this, void 0, void 0, function* () {
+        try {
+            // rest of the constants
+            const home = os_1.homedir();
+            const { username } = os_1.userInfo();
+            const PATH = process.env.PATH;
+            const CERTS_PATH = home + '/.nix-profile/etc/ssl/certs/ca-bundle.crt';
+            // TODO: retry due to all the things that go wrong
+            const nixInstall = yield tc.downloadTool('https://nixos.org/nix/install');
+            yield exec.exec("sh", [nixInstall]);
+            core.exportVariable('PATH', `${PATH}:${home}/.nix-profile/bin`);
+            core.exportVariable('NIX_PATH', `/nix/var/nix/profiles/per-user/${username}/channels`);
+            // macOS needs certificates hints
+            if (fs_1.existsSync(CERTS_PATH)) {
+                core.exportVariable('NIX_SSL_CERT_FILE', CERTS_PATH);
+            }
+        }
+        catch (error) {
+            core.setFailed(`Action failed with error: ${error}`);
+            throw (error);
+        }
+    });
+}
+run();