Initial version

src/main.ts

@@ -0,0 +1,52 @@
+import * as os from 'os';
+import * as core from '@actions/core';
+import * as exec from './exec';
+import * as stateHelper from './state-helper';
+
+async function run(): Promise<void> {
+  try {
+    if (os.platform() !== 'linux') {
+      core.setFailed('Only supported on linux platform');
+      return;
+    }
+
+    const registry: string = core.getInput('registry');
+    stateHelper.setRegistry(registry);
+    stateHelper.setLogout(core.getInput('logout'));
+
+    const username: string = core.getInput('username');
+    const password: string = core.getInput('password', {required: true});
+
+    let loginArgs: Array<string> = ['login', '--password', password];
+    if (username) {
+      loginArgs.push('--username', username);
+    }
+    loginArgs.push(registry);
+
+    await exec.exec('docker', loginArgs, true).then(res => {
+      if (res.stderr != '' && !res.success) {
+        throw new Error(res.stderr);
+      }
+      core.info('🎉 Login Succeeded!');
+    });
+  } catch (error) {
+    core.setFailed(error.message);
+  }
+}
+
+async function logout(): Promise<void> {
+  if (!stateHelper.logout) {
+    return;
+  }
+  await exec.exec('docker', ['logout', stateHelper.registry], false).then(res => {
+    if (res.stderr != '' && !res.success) {
+      core.warning(res.stderr);
+    }
+  });
+}
+
+if (!stateHelper.IsPost) {
+  run();
+} else {
+  logout();
+}