Use built-in `getExecOutput`

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

__tests__/buildx.test.ts

@@ -1,18 +1,40 @@
 import fs = require('fs');
-import * as docker from '../src/docker';
 import * as buildx from '../src/buildx';
 import * as path from 'path';
 import * as os from 'os';
 import * as semver from 'semver';
 import * as exec from '@actions/exec';
 
+describe('isAvailable', () => {
+  const execSpy: jest.SpyInstance = jest.spyOn(exec, 'getExecOutput');
+  buildx.isAvailable();
+
+  expect(execSpy).toHaveBeenCalledWith(`docker`, ['buildx'], {
+    silent: true,
+    ignoreReturnCode: true
+  });
+});
+
 describe('getVersion', () => {
-  it('valid', async () => {
+  async function isDaemonRunning() {
-    await exec.exec('docker', ['buildx', 'version']);
+    return await exec
-    const version = await buildx.getVersion();
+      .getExecOutput(`docker`, ['version', '--format', '{{.Server.Os}}'], {
-    console.log(`version: ${version}`);
+        ignoreReturnCode: true,
-    expect(semver.valid(version)).not.toBeNull();
+        silent: true
-  }, 100000);
+      })
+      .then(res => {
+        return !res.stdout.includes(' ') && res.exitCode == 0;
+      });
+  }
+  (isDaemonRunning() ? it : it.skip)(
+    'valid',
+    async () => {
+      const version = await buildx.getVersion();
+      console.log(`version: ${version}`);
+      expect(semver.valid(version)).not.toBeNull();
+    },
+    100000
+  );
 });
 
 describe('parseVersion', () => {
@@ -27,7 +49,14 @@ describe('parseVersion', () => {
 
 describe('inspect', () => {
   async function isDaemonRunning() {
-    return await docker.isDaemonRunning();
+    return await exec
+      .getExecOutput(`docker`, ['version', '--format', '{{.Server.Os}}'], {
+        ignoreReturnCode: true,
+        silent: true
+      })
+      .then(res => {
+        return !res.stdout.includes(' ') && res.exitCode == 0;
+      });
   }
   (isDaemonRunning() ? it : it.skip)(
     'valid',

src/buildx.ts

@@ -3,9 +3,9 @@ import * as path from 'path';
 import * as semver from 'semver';
 import * as util from 'util';
 import * as context from './context';
-import * as exec from './exec';
 import * as github from './github';
 import * as core from '@actions/core';
+import * as exec from '@actions/exec';
 import * as tc from '@actions/tool-cache';
 
 export type Builder = {
@@ -18,77 +18,92 @@ export type Builder = {
   node_platforms?: string;
 };
 
+export async function isAvailable(): Promise<Boolean> {
+  return await exec
+    .getExecOutput('docker', ['buildx'], {
+      ignoreReturnCode: true,
+      silent: true
+    })
+    .then(res => {
+      if (res.stderr.length > 0 && res.exitCode != 0) {
+        return false;
+      }
+      return res.exitCode == 0;
+    });
+}
+
 export async function getVersion(): Promise<string> {
-  return await exec.exec(`docker`, ['buildx', 'version'], true).then(res => {
+  return await exec
-    if (res.stderr.length > 0 && !res.success) {
+    .getExecOutput('docker', ['buildx', 'version'], {
-      throw new Error(res.stderr);
+      ignoreReturnCode: true,
-    }
+      silent: true
-    return parseVersion(res.stdout);
+    })
-  });
+    .then(res => {
+      if (res.stderr.length > 0 && res.exitCode != 0) {
+        throw new Error(res.stderr.trim());
+      }
+      return parseVersion(res.stdout);
+    });
 }
 
 export async function parseVersion(stdout: string): Promise<string> {
   const matches = /\sv?([0-9.]+)/.exec(stdout);
   if (!matches) {
-    throw new Error(`Cannot parse Buildx version`);
+    throw new Error(`Cannot parse buildx version`);
   }
   return semver.clean(matches[1]);
 }
 
-export async function isAvailable(): Promise<Boolean> {
-  return await exec.exec(`docker`, ['buildx'], true).then(res => {
-    if (res.stderr.length > 0 && !res.success) {
-      return false;
-    }
-    return res.success;
-  });
-}
-
 export async function inspect(name: string): Promise<Builder> {
-  return await exec.exec(`docker`, ['buildx', 'inspect', name], true).then(res => {
+  return await exec
-    if (res.stderr.length > 0 && !res.success) {
+    .getExecOutput(`docker`, ['buildx', 'inspect', name], {
-      throw new Error(res.stderr);
+      ignoreReturnCode: true,
-    }
+      silent: true
-    const builder: Builder = {};
+    })
-    itlines: for (const line of res.stdout.trim().split(`\n`)) {
+    .then(res => {
-      const [key, ...rest] = line.split(':');
+      if (res.stderr.length > 0 && res.exitCode != 0) {
-      const value = rest.map(v => v.trim()).join(':');
+        throw new Error(res.stderr.trim());
-      if (key.length == 0 || value.length == 0) {
-        continue;
       }
-      switch (key) {
+      const builder: Builder = {};
-        case 'Name': {
+      itlines: for (const line of res.stdout.trim().split(`\n`)) {
-          if (builder.name == undefined) {
+        const [key, ...rest] = line.split(':');
-            builder.name = value;
+        const value = rest.map(v => v.trim()).join(':');
-          } else {
+        if (key.length == 0 || value.length == 0) {
-            builder.node_name = value;
+          continue;
-          }
-          break;
-        }
-        case 'Driver': {
-          builder.driver = value;
-          break;
         }
-        case 'Endpoint': {
+        switch (key) {
-          builder.node_endpoint = value;
+          case 'Name': {
-          break;
+            if (builder.name == undefined) {
-        }
+              builder.name = value;
-        case 'Status': {
+            } else {
-          builder.node_status = value;
+              builder.node_name = value;
-          break;
+            }
-        }
+            break;
-        case 'Flags': {
+          }
-          builder.node_flags = value;
+          case 'Driver': {
-          break;
+            builder.driver = value;
-        }
+            break;
-        case 'Platforms': {
+          }
-          builder.node_platforms = value.replace(/\s/g, '');
+          case 'Endpoint': {
-          break itlines;
+            builder.node_endpoint = value;
+            break;
+          }
+          case 'Status': {
+            builder.node_status = value;
+            break;
+          }
+          case 'Flags': {
+            builder.node_flags = value;
+            break;
+          }
+          case 'Platforms': {
+            builder.node_platforms = value.replace(/\s/g, '');
+            break itlines;
+          }
         }
       }
-    }
+      return builder;
-    return builder;
+    });
-  });
 }
 
 export async function install(inputVersion: string, dockerConfigHome: string): Promise<string> {
@@ -173,19 +188,29 @@ async function filename(version: string): Promise<string> {
 }
 
 export async function getBuildKitVersion(containerID: string): Promise<string> {
-  return exec.exec(`docker`, ['inspect', '--format', '{{.Config.Image}}', containerID], true).then(bkitimage => {
+  return exec
-    if (bkitimage.success && bkitimage.stdout.length > 0) {
+    .getExecOutput(`docker`, ['inspect', '--format', '{{.Config.Image}}', containerID], {
-      return exec.exec(`docker`, ['run', '--rm', bkitimage.stdout, '--version'], true).then(bkitversion => {
+      ignoreReturnCode: true,
-        if (bkitversion.success && bkitversion.stdout.length > 0) {
+      silent: true
-          return `${bkitimage.stdout} => ${bkitversion.stdout}`;
+    })
-        } else if (bkitversion.stderr.length > 0) {
+    .then(bkitimage => {
-          core.warning(bkitversion.stderr);
+      if (bkitimage.exitCode == 0 && bkitimage.stdout.length > 0) {
-        }
+        return exec
-        return bkitversion.stdout;
+          .getExecOutput(`docker`, ['run', '--rm', bkitimage.stdout, '--version'], {
-      });
+            ignoreReturnCode: true,
-    } else if (bkitimage.stderr.length > 0) {
+            silent: true
-      core.warning(bkitimage.stderr);
+          })
-    }
+          .then(bkitversion => {
-    return bkitimage.stdout;
+            if (bkitversion.exitCode == 0 && bkitversion.stdout.length > 0) {
-  });
+              return `${bkitimage.stdout} => ${bkitversion.stdout}`;
+            } else if (bkitversion.stderr.length > 0) {
+              core.warning(bkitversion.stderr.trim());
+            }
+            return bkitversion.stdout;
+          });
+      } else if (bkitimage.stderr.length > 0) {
+        core.warning(bkitimage.stderr.trim());
+      }
+      return bkitimage.stdout;
+    });
 }

src/docker.ts

@@ -1,7 +0,0 @@
-import * as exec from './exec';
-
-export async function isDaemonRunning(): Promise<boolean> {
-  return await exec.exec(`docker`, ['version', '--format', '{{.Server.Os}}'], true).then(res => {
-    return !res.stdout.includes(' ') && res.success;
-  });
-}

src/exec.ts

@@ -1,34 +0,0 @@
-import * as aexec from '@actions/exec';
-import {ExecOptions} from '@actions/exec';
-
-export interface ExecResult {
-  success: boolean;
-  stdout: string;
-  stderr: string;
-}
-
-export const exec = async (command: string, args: string[] = [], silent: boolean): Promise<ExecResult> => {
-  let stdout: string = '';
-  let stderr: string = '';
-
-  const options: ExecOptions = {
-    silent: silent,
-    ignoreReturnCode: true
-  };
-  options.listeners = {
-    stdout: (data: Buffer) => {
-      stdout += data.toString();
-    },
-    stderr: (data: Buffer) => {
-      stderr += data.toString();
-    }
-  };
-
-  const returnCode: number = await aexec.exec(command, args, options);
-
-  return {
-    success: returnCode === 0,
-    stdout: stdout.trim(),
-    stderr: stderr.trim()
-  };
-};

src/main.ts

@@ -1,12 +1,11 @@
-import * as core from '@actions/core';
-import * as exec from '@actions/exec';
 import * as os from 'os';
 import * as path from 'path';
 import * as semver from 'semver';
 import * as buildx from './buildx';
 import * as context from './context';
-import * as mexec from './exec';
 import * as stateHelper from './state-helper';
+import * as core from '@actions/core';
+import * as exec from '@actions/exec';
 
 async function run(): Promise<void> {
   try {
@@ -94,21 +93,29 @@ async function run(): Promise<void> {
 async function cleanup(): Promise<void> {
   if (stateHelper.IsDebug && stateHelper.containerName.length > 0) {
     core.startGroup(`BuildKit container logs`);
-    await mexec.exec('docker', ['logs', `${stateHelper.containerName}`], false).then(res => {
+    await exec
-      if (res.stderr.length > 0 && !res.success) {
+      .getExecOutput('docker', ['logs', `${stateHelper.containerName}`], {
-        core.warning(res.stderr);
+        ignoreReturnCode: true
-      }
+      })
-    });
+      .then(res => {
+        if (res.stderr.length > 0 && res.exitCode != 0) {
+          core.warning(res.stderr.trim());
+        }
+      });
     core.endGroup();
   }
 
   if (stateHelper.builderName.length > 0) {
     core.startGroup(`Removing builder`);
-    await mexec.exec('docker', ['buildx', 'rm', `${stateHelper.builderName}`], false).then(res => {
+    await exec
-      if (res.stderr.length > 0 && !res.success) {
+      .getExecOutput('docker', ['buildx', 'rm', `${stateHelper.builderName}`], {
-        core.warning(res.stderr);
+        ignoreReturnCode: true
-      }
+      })
-    });
+      .then(res => {
+        if (res.stderr.length > 0 && res.exitCode != 0) {
+          core.warning(res.stderr.trim());
+        }
+      });
     core.endGroup();
   }
 }