First commit 🚀

Signed-off-by: divyansh42 <diagrawa@redhat.com>

src/context.ts

@@ -0,0 +1,16 @@
+import * as core from "@actions/core";
+import { Inputs } from "./generated/inputs-outputs";
+
+export interface ActionInputs {
+    registry: string;
+    username: string;
+    password: string;
+}
+
+export function getInputs(): ActionInputs {
+    return {
+        registry: core.getInput(Inputs.REGISTRY),
+        username: core.getInput(Inputs.USERNAME),
+        password: core.getInput(Inputs.PASSWORD),
+    };
+}

src/generated/inputs-outputs.ts

@@ -0,0 +1,24 @@
+// This file was auto-generated by action-io-generator. Do not edit by hand!
+export enum Inputs {
+    /**
+     * Password or personal access token used to log against the Docker registry
+     * Required: false
+     * Default: None.
+     */
+    PASSWORD = "password",
+    /**
+     * Server address of Docker registry. If not set then will default to Docker Hub
+     * Required: false
+     * Default: None.
+     */
+    REGISTRY = "registry",
+    /**
+     * Username used to log against the Docker registry
+     * Required: false
+     * Default: None.
+     */
+    USERNAME = "username",
+}
+
+export enum Outputs {
+}

src/index.ts

@@ -0,0 +1,47 @@
+/***************************************************************************************************
+ *  Copyright (c) Red Hat, Inc. All rights reserved.
+ *  Licensed under the MIT License. See LICENSE file in the project root for license information.
+ **************************************************************************************************/
+
+import * as core from "@actions/core";
+import * as io from "@actions/io";
+import * as os from "os";
+import { getInputs } from "./context";
+import { execute } from "./utils";
+
+let podmanPath: string | undefined;
+
+async function getPodmanPath(): Promise<string> {
+    if (podmanPath == null) {
+        podmanPath = await io.which("podman", true);
+        await execute(podmanPath, [ "version" ]);
+    }
+
+    return podmanPath;
+}
+
+async function run(): Promise<void> {
+    if (os.platform() !== "linux") {
+        throw new Error("Only supported on linux platform");
+    }
+
+    const { registry, username, password } = getInputs();
+
+    const args = [
+        "login",
+        registry,
+        "-u",
+        username,
+        "-p",
+        password,
+    ];
+    try {
+        await execute(await getPodmanPath(), args);
+        core.info(`✅ Successfully logged in to ${registry}`);
+    }
+    catch (err) {
+        core.error(`Failed to login to ${registry}`);
+    }
+}
+
+run().catch(core.setFailed);

src/utils.ts

@@ -0,0 +1,66 @@
+/***************************************************************************************************
+ *  Copyright (c) Red Hat, Inc. All rights reserved.
+ *  Licensed under the MIT License. See LICENSE file in the project root for license information.
+ **************************************************************************************************/
+
+import * as core from "@actions/core";
+import * as exec from "@actions/exec";
+import * as path from "path";
+
+interface ExecResult {
+    exitCode: number;
+    stdout: string;
+    stderr: string;
+}
+
+export async function execute(
+    executable: string,
+    args: string[],
+    execOptions: exec.ExecOptions & { group?: boolean } = {},
+): Promise<ExecResult> {
+    let stdout = "";
+    let stderr = "";
+
+    const finalExecOptions = { ...execOptions };
+    finalExecOptions.ignoreReturnCode = true; // the return code is processed below
+
+    finalExecOptions.listeners = {
+        stdline: (line): void => {
+            stdout += `${line}\n`;
+        },
+        errline: (line): void => {
+            stderr += `${line}\n`;
+        },
+    };
+
+    if (execOptions.group) {
+        const groupName = [ executable, ...args ].join(" ");
+        core.startGroup(groupName);
+    }
+
+    try {
+        const exitCode = await exec.exec(executable, args, finalExecOptions);
+
+        if (execOptions.ignoreReturnCode !== true && exitCode !== 0) {
+            // Throwing the stderr as part of the Error makes the stderr show up in the action outline,
+            // which saves some clicking when debugging.
+            let error = `${path.basename(executable)} exited with code ${exitCode}`;
+            if (stderr) {
+                error += `\n${stderr}`;
+            }
+            throw new Error(error);
+        }
+
+        return {
+            exitCode,
+            stdout,
+            stderr,
+        };
+    }
+
+    finally {
+        if (execOptions.group) {
+            core.endGroup();
+        }
+    }
+}