Overrride install method for macos runner

As CLI versions <2.20.0 do not have `.zip` installer, need to overrride this method to not introduce breaking changes

Author: volodymyrZotov

src/cli-installer/macos.ts

@@ -1,10 +1,17 @@
-import { type Installer, RunnerArch } from "./index";
+import { promisify } from "util";
+import { exec } from "child_process";
+import semver from "semver";
 import * as core from "@actions/core";
+import * as tc from "@actions/tool-cache";
 import { CliInstaller } from "./cli-installer";
+import { type Installer, RunnerArch } from "./index";
+
+const execAsync = promisify(exec);
 
 export class MacOSInstaller extends CliInstaller implements Installer {
 	private readonly arch: string;
 	private readonly version: string;
+	private readonly minVersionWithMacOSZipInstaller = "2.20.0";
 
 	constructor(version: string) {
 		super();
@@ -18,7 +25,30 @@ export class MacOSInstaller extends CliInstaller implements Installer {
 		await super.install(downloadUrl);
 	}
 
+	// CLI releases <2.20.0 doesn't support `.zip` files, and uses `.pkg` files instead,
+	// Need to overwrite this to not introduce breaking changes.
+	override async install(downloadUrl: string): Promise<void> {
+		if (semver.gte(this.version, this.minVersionWithMacOSZipInstaller)) {
+			await super.install(downloadUrl);
+			return;
+		}
+
+		const pkgPath = await tc.downloadTool(downloadUrl);
+		const { stderr } = await execAsync(`sudo installer -pkg ${pkgPath} -target /`);
+		if (stderr) {
+			core.error(stderr);
+			throw new Error(`Failed to install 1Password CLI: ${stderr}`);
+		}
+
+		core.info("1Password CLI installed from MacOS .pkg");
+	}
+
 	private downloadUrl(): string {
+			// For versions before 2.20.0, use the .pkg installer
+		if (semver.lt(this.version, this.minVersionWithMacOSZipInstaller)) {
+			return `https://cache.agilebits.com/dist/1P/op2/pkg/${this.version}/op_apple_universal_${this.version}.pkg`;
+		}
+
 		return `https://cache.agilebits.com/dist/1P/op2/pkg/${this.version}/op_darwin_${this.arch}_${this.version}.zip`;
 	}