Merge pull request #564 from crazy-max/node-16

Node 16 as default runtime

.eslintrc.json

@@ -0,0 +1,23 @@
+{
+  "env": {
+    "node": true,
+    "es2021": true,
+    "jest/globals": true
+  },
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:jest/recommended",
+    "plugin:prettier/recommended"
+  ],
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaVersion": "latest",
+    "sourceType": "module"
+  },
+  "plugins": [
+    "@typescript-eslint",
+    "jest",
+    "prettier"
+  ]
+}

.github/workflows/ci.yml

@@ -663,7 +663,7 @@ jobs:
             network=host
       -
         name: Cache Docker layers
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-local-${{ github.sha }}
@@ -724,7 +724,7 @@ jobs:
             network=host
       -
         name: Cache Docker layers
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         id: cache
         with:
           path: /tmp/.buildx-cache
@@ -814,3 +814,23 @@ jobs:
         name: Inspect
         run: |
           docker buildx imagetools inspect localhost:5000/name/app:1.0.0
+
+  standalone:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v3
+      -
+        name: Uninstall moby cli
+        run: |
+          sudo apt-get purge -y moby-cli moby-buildx
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      -
+        name: Build
+        uses: ./
+        with:
+          context: ./test
+          file: ./test/Dockerfile

.github/workflows/e2e.yml

@@ -64,7 +64,7 @@ jobs:
       -
         name: Docker meta
         id: meta
-        uses: docker/metadata-action@v3
+        uses: docker/metadata-action@v4
         with:
           images: ${{ matrix.slug }}
       -

.github/workflows/example.yml

@@ -29,7 +29,7 @@ jobs:
       -
         name: Docker meta
         id: meta
-        uses: docker/metadata-action@v3
+        uses: docker/metadata-action@v4
         with:
           images: ${{ env.DOCKER_IMAGE }}
           tags: |

.github/workflows/test.yml

@@ -27,6 +27,6 @@ jobs:
           targets: test
       -
         name: Upload coverage
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v3
         with:
           file: ./coverage/clover.xml

.github/workflows/virtual-env.yml

@@ -19,15 +19,33 @@ jobs:
       -
         name: File system
         run: df -ah
+      -
+        name: Mounts
+        run: mount
+      -
+        name: Node info
+        run: node -p process
+      -
+        name: NPM version
+        run: npm version
       -
         name: List install packages
         run: apt list --installed
+      -
+        name: Docker daemon conf
+        run: |
+          cat /etc/docker/daemon.json
       -
         name: Docker info
         run: docker info
       -
         name: Docker version
         run: docker version
+      -
+        name: Cgroups
+        run: |
+          sudo apt-get install -y cgroup-tools
+          lscgroup
       -
         name: buildx version
         run: docker buildx version

__tests__/buildx.test.ts

@@ -1,8 +1,8 @@
+import {describe, expect, it, jest, test} from '@jest/globals';
 import * as fs from 'fs';
 import * as path from 'path';
 import * as semver from 'semver';
 import * as exec from '@actions/exec';
-
 import * as buildx from '../src/buildx';
 import * as context from '../src/context';
 
@@ -53,94 +53,47 @@ describe('getDigest', () => {
 });
 
 describe('isLocalOrTarExporter', () => {
-  // prettier-ignore
   test.each([
-    [
-      [
-        'type=registry,ref=user/app',
-      ],
-      false
-    ],
-    [
-      [
-        'type=docker',
-      ],
-      false
-    ],
-    [
-      [
-        'type=local,dest=./release-out'
-      ],
-      true
-    ],
-    [
-      [
-        'type=tar,dest=/tmp/image.tar'
-      ],
-      true
-    ],
-    [
-      [
-        'type=docker',
-        'type=tar,dest=/tmp/image.tar'
-      ],
-      true
-    ],
-    [
-      [
-        '"type=tar","dest=/tmp/image.tar"'
-      ],
-      true
-    ],
-    [
-      [
-        '" type= local" , dest=./release-out'
-      ],
-      true
-    ],
-    [
-      [
-        '.'
-      ],
-      true
-    ],
-  ])(
-    'given %p returns %p',
-    async (outputs: Array<string>, expected: boolean) => {
-      expect(buildx.isLocalOrTarExporter(outputs)).toEqual(expected);
-    }
-  );
+    [['type=registry,ref=user/app'], false],
+    [['type=docker'], false],
+    [['type=local,dest=./release-out'], true],
+    [['type=tar,dest=/tmp/image.tar'], true],
+    [['type=docker', 'type=tar,dest=/tmp/image.tar'], true],
+    [['"type=tar","dest=/tmp/image.tar"'], true],
+    [['" type= local" , dest=./release-out'], true],
+    [['.'], true]
+  ])('given %p returns %p', async (outputs: Array<string>, expected: boolean) => {
+    expect(buildx.isLocalOrTarExporter(outputs)).toEqual(expected);
+  });
 });
 
 describe('isAvailable', () => {
-  const execSpy: jest.SpyInstance = jest.spyOn(exec, 'getExecOutput');
+  const execSpy = jest.spyOn(exec, 'getExecOutput');
   buildx.isAvailable();
 
+  // eslint-disable-next-line jest/no-standalone-expect
   expect(execSpy).toHaveBeenCalledWith(`docker`, ['buildx'], {
     silent: true,
     ignoreReturnCode: true
   });
 });
 
+describe('isAvailable standalone', () => {
+  const execSpy = jest.spyOn(exec, 'getExecOutput');
+  buildx.isAvailable(true);
+
+  // eslint-disable-next-line jest/no-standalone-expect
+  expect(execSpy).toHaveBeenCalledWith(`buildx`, [], {
+    silent: true,
+    ignoreReturnCode: true
+  });
+});
+
 describe('getVersion', () => {
-  async function 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',
-    async () => {
-      const version = await buildx.getVersion();
-      expect(semver.valid(version)).not.toBeNull();
-    },
-    100000
-  );
+  it('valid', async () => {
+    const version = await buildx.getVersion();
+    expect(semver.valid(version)).not.toBeNull();
+  });
 });
 
 describe('parseVersion', () => {
@@ -187,6 +140,7 @@ describe('getSecret', () => {
       const secretValue = await fs.readFileSync(tmpNameSync, 'utf-8');
       expect(secretValue).toEqual(exValue);
     } catch (err) {
+      // eslint-disable-next-line jest/no-conditional-expect
       expect(true).toBe(invalid);
     }
   });

__tests__/context.test.ts

@@ -1,3 +1,4 @@
+import {beforeEach, describe, expect, it, jest, test} from '@jest/globals';
 import * as fs from 'fs';
 import * as os from 'os';
 import * as path from 'path';
@@ -150,7 +151,6 @@ describe('getArgs', () => {
         ['pull', 'false'],
       ]),
       [
-        'buildx',
         'build',
         '--iidfile', '/tmp/.docker-build-push-jest/iidfile',
         '.'
@@ -167,7 +167,6 @@ describe('getArgs', () => {
         ['pull', 'false'],
       ]),
       [
-        'buildx',
         'build',
         '--build-arg', 'MY_ARG=val1,val2,val3',
         '--build-arg', 'ARG=val',
@@ -186,7 +185,6 @@ describe('getArgs', () => {
         ['pull', 'false'],
       ]),
       [
-        'buildx',
         'build',
         '--iidfile', '/tmp/.docker-build-push-jest/iidfile',
         '--tag', 'name/app:7.4',
@@ -207,7 +205,6 @@ describe('getArgs', () => {
         ['pull', 'false'],
       ]),
       [
-        'buildx',
         'build',
         '--label', 'org.opencontainers.image.title=buildkit',
         '--label', 'org.opencontainers.image.description=concurrent, cache-efficient, and Dockerfile-agnostic builder toolkit',
@@ -227,7 +224,6 @@ describe('getArgs', () => {
         ['pull', 'false'],
       ]),
       [
-        'buildx',
         'build',
         '--platform', 'linux/amd64,linux/arm64',
         '.'
@@ -244,7 +240,6 @@ describe('getArgs', () => {
         ['pull', 'false'],
       ]),
       [
-        'buildx',
         'build',
         '--iidfile', '/tmp/.docker-build-push-jest/iidfile',
         '.'
@@ -262,7 +257,6 @@ describe('getArgs', () => {
         ['pull', 'false'],
       ]),
       [
-        'buildx',
         'build',
         '--iidfile', '/tmp/.docker-build-push-jest/iidfile',
         '--secret', 'id=GIT_AUTH_TOKEN,src=/tmp/.docker-build-push-jest/.tmpname-jest',
@@ -281,7 +275,6 @@ describe('getArgs', () => {
         ['pull', 'false'],
       ]),
       [
-        'buildx',
         'build',
         '--output', '.',
         '--secret', 'id=GIT_AUTH_TOKEN,src=/tmp/.docker-build-push-jest/.tmpname-jest',
@@ -304,7 +297,6 @@ describe('getArgs', () => {
         ['pull', 'false'],
       ]),
       [
-        'buildx',
         'build',
         '--file', './test/Dockerfile',
         '--iidfile', '/tmp/.docker-build-push-jest/iidfile',
@@ -339,7 +331,6 @@ ccc"`],
         ['pull', 'false'],
       ]),
       [
-        'buildx',
         'build',
         '--file', './test/Dockerfile',
         '--iidfile', '/tmp/.docker-build-push-jest/iidfile',
@@ -377,7 +368,6 @@ ccc`],
         ['pull', 'false'],
       ]),
       [
-        'buildx',
         'build',
         '--file', './test/Dockerfile',
         '--iidfile', '/tmp/.docker-build-push-jest/iidfile',
@@ -407,7 +397,6 @@ ccc`],
         ['pull', 'false'],
       ]),
       [
-        'buildx',
         'build',
         '--file', './test/Dockerfile',
         '--iidfile', '/tmp/.docker-build-push-jest/iidfile',
@@ -431,7 +420,6 @@ ccc`],
         ['pull', 'false'],
       ]),
       [
-        'buildx',
         'build',
         '--label', 'org.opencontainers.image.title=filter_results_top_n',
         '--label', 'org.opencontainers.image.description=Reference implementation of operation "filter results (top-n)"',
@@ -454,7 +442,6 @@ ccc`],
         ['pull', 'false'],
       ]),
       [
-        'buildx',
         'build',
         '--add-host', 'docker:10.180.0.1',
         '--add-host', 'foo:10.0.0.1',
@@ -483,7 +470,6 @@ nproc=3`],
         ['pull', 'false'],
       ]),
       [
-        'buildx',
         'build',
         '--add-host', 'docker:10.180.0.1',
         '--add-host', 'foo:10.0.0.1',
@@ -508,7 +494,6 @@ nproc=3`],
         ['pull', 'false'],
       ]),
       [
-        'buildx',
         'build',
         '--iidfile', '/tmp/.docker-build-push-jest/iidfile',
         '--metadata-file', '/tmp/.docker-build-push-jest/metadata-file',
@@ -517,8 +502,8 @@ nproc=3`],
     ],
   ])(
     '[%d] given %p with %p as inputs, returns %p',
-    async (num: number, buildxVersion: string, inputs: Map<string, any>, expected: Array<string>) => {
-      await inputs.forEach((value: string, name: string) => {
+    async (num: number, buildxVersion: string, inputs: Map<string, string>, expected: Array<string>) => {
+      inputs.forEach((value: string, name: string) => {
         setInput(name, value);
       });
       const defContext = context.defaultContext();
@@ -666,7 +651,7 @@ FOO=bar`
     expect(res).toEqual([
       'GIT_AUTH_TOKEN=abcdefgh,ijklmno=0123456789',
       `MYSECRET=aaaaaaaa
-bbbb\"bbb
+bbbb"bbb
 ccccccccc`,
       'FOO=bar'
     ]);
@@ -688,19 +673,22 @@ describe('asyncForEach', () => {
 
 describe('setOutput', () => {
   beforeEach(() => {
-    process.stdout.write = jest.fn();
+    process.stdout.write = jest.fn() as typeof process.stdout.write;
   });
 
+  // eslint-disable-next-line jest/expect-expect
   it('setOutput produces the correct command', () => {
     context.setOutput('some output', 'some value');
     assertWriteCalls([`::set-output name=some output::some value${os.EOL}`]);
   });
 
+  // eslint-disable-next-line jest/expect-expect
   it('setOutput handles bools', () => {
     context.setOutput('some output', false);
     assertWriteCalls([`::set-output name=some output::false${os.EOL}`]);
   });
 
+  // eslint-disable-next-line jest/expect-expect
   it('setOutput handles numbers', () => {
     context.setOutput('some output', 1.01);
     assertWriteCalls([`::set-output name=some output::1.01${os.EOL}`]);

__tests__/docker.test.ts

@@ -0,0 +1,16 @@
+import {describe, expect, it, jest} from '@jest/globals';
+import * as docker from '../src/docker';
+import * as exec from '@actions/exec';
+
+describe('isAvailable', () => {
+  it('cli', () => {
+    const execSpy = jest.spyOn(exec, 'getExecOutput');
+    docker.isAvailable();
+
+    // eslint-disable-next-line jest/no-standalone-expect
+    expect(execSpy).toHaveBeenCalledWith(`docker`, undefined, {
+      silent: true,
+      ignoreReturnCode: true
+    });
+  });
+});

action.yml

@@ -100,6 +100,6 @@ outputs:
     description: 'Build result metadata'
 
 runs:
-  using: 'node12'
+  using: 'node16'
   main: 'dist/index.js'
   post: 'dist/index.js'

dev.Dockerfile

@@ -1,8 +1,8 @@
-# syntax=docker/dockerfile:1.3-labs
+# syntax=docker/dockerfile:1.4
 
-ARG NODE_VERSION
-ARG DOCKER_VERSION=20.10.10
-ARG BUILDX_VERSION=0.7.0
+ARG NODE_VERSION=16
+ARG DOCKER_VERSION=20.10.13
+ARG BUILDX_VERSION=0.8.0
 
 FROM node:${NODE_VERSION}-alpine AS base
 RUN apk add --no-cache cpio findutils git
@@ -57,10 +57,10 @@ RUN --mount=type=bind,target=.,rw \
 FROM scratch AS format-update
 COPY --from=format /out /
 
-FROM deps AS format-validate
+FROM deps AS lint
 RUN --mount=type=bind,target=.,rw \
   --mount=type=cache,target=/src/node_modules \
-  yarn run format-check
+  yarn run lint
 
 FROM docker:${DOCKER_VERSION} as docker
 FROM docker/buildx-bin:${BUILDX_VERSION} as buildx

docker-bake.hcl

@@ -1,13 +1,3 @@
-variable "NODE_VERSION" {
-  default = "12"
-}
-
-target "node-version" {
-  args = {
-    NODE_VERSION = NODE_VERSION
-  }
-}
-
 group "default" {
   targets = ["build"]
 }
@@ -17,54 +7,47 @@ group "pre-checkin" {
 }
 
 group "validate" {
-  targets = ["format-validate", "build-validate", "vendor-validate"]
+  targets = ["lint", "build-validate", "vendor-validate"]
 }
 
 target "build" {
-  inherits = ["node-version"]
-  dockerfile = "./hack/build.Dockerfile"
+  dockerfile = "dev.Dockerfile"
   target = "build-update"
   output = ["."]
 }
 
 target "build-validate" {
-  inherits = ["node-version"]
-  dockerfile = "./hack/build.Dockerfile"
+  dockerfile = "dev.Dockerfile"
   target = "build-validate"
   output = ["type=cacheonly"]
 }
 
 target "format" {
-  inherits = ["node-version"]
-  dockerfile = "./hack/build.Dockerfile"
+  dockerfile = "dev.Dockerfile"
   target = "format-update"
   output = ["."]
 }
 
-target "format-validate" {
-  inherits = ["node-version"]
-  dockerfile = "./hack/build.Dockerfile"
-  target = "format-validate"
+target "lint" {
+  dockerfile = "dev.Dockerfile"
+  target = "lint"
   output = ["type=cacheonly"]
 }
 
 target "vendor-update" {
-  inherits = ["node-version"]
-  dockerfile = "./hack/build.Dockerfile"
+  dockerfile = "dev.Dockerfile"
   target = "vendor-update"
   output = ["."]
 }
 
 target "vendor-validate" {
-  inherits = ["node-version"]
-  dockerfile = "./hack/build.Dockerfile"
+  dockerfile = "dev.Dockerfile"
   target = "vendor-validate"
   output = ["type=cacheonly"]
 }
 
 target "test" {
-  inherits = ["node-version"]
-  dockerfile = "./hack/build.Dockerfile"
+  dockerfile = "dev.Dockerfile"
   target = "test-coverage"
   output = ["./coverage"]
 }

jest.config.ts

@@ -1,12 +1,13 @@
 module.exports = {
   clearMocks: false,
   moduleFileExtensions: ['js', 'ts'],
-  setupFiles: ["dotenv/config"],
-  testEnvironment: 'node',
+  setupFiles: ['dotenv/config'],
   testMatch: ['**/*.test.ts'],
-  testRunner: 'jest-circus/runner',
   transform: {
     '^.+\\.ts$': 'ts-jest'
   },
-  verbose: false
-}
+  moduleNameMapper: {
+    '^csv-parse/sync': '<rootDir>/node_modules/csv-parse/dist/cjs/sync.cjs'
+  },
+  verbose: true
+};

package.json

@@ -3,11 +3,11 @@
   "description": "Build and push Docker images",
   "main": "lib/main.js",
   "scripts": {
-    "build": "tsc && ncc build",
-    "format": "prettier --write **/*.ts",
-    "format-check": "prettier --check **/*.ts",
+    "build": "ncc build src/main.ts --source-map --minify --license licenses.txt",
+    "lint": "eslint src/**/*.ts __tests__/**/*.ts",
+    "format": "eslint --fix src/**/*.ts __tests__/**/*.ts",
     "test": "jest --coverage",
-    "pre-checkin": "yarn run format && yarn run build"
+    "all": "yarn run build && yarn run format && yarn test"
   },
   "repository": {
     "type": "git",
@@ -29,26 +29,30 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@actions/core": "^1.6.0",
-    "@actions/exec": "^1.1.0",
-    "@actions/github": "^5.0.0",
-    "csv-parse": "^4.16.3",
+    "@actions/exec": "^1.1.1",
+    "@actions/github": "^5.0.1",
+    "csv-parse": "^5.0.4",
     "handlebars": "^4.7.7",
-    "semver": "^7.3.5",
+    "semver": "^7.3.7",
     "tmp": "^0.2.1"
   },
   "devDependencies": {
     "@types/csv-parse": "^1.2.2",
-    "@types/jest": "^26.0.23",
-    "@types/node": "^14.17.4",
-    "@types/tmp": "^0.2.0",
-    "@vercel/ncc": "^0.28.6",
-    "dotenv": "^8.6.0",
-    "jest": "^26.6.3",
-    "jest-circus": "^26.6.3",
-    "jest-runtime": "^26.6.3",
+    "@types/node": "^16.11.26",
+    "@types/semver": "^7.3.9",
+    "@types/tmp": "^0.2.3",
+    "@typescript-eslint/eslint-plugin": "^5.14.0",
+    "@typescript-eslint/parser": "^5.14.0",
+    "@vercel/ncc": "^0.33.3",
+    "dotenv": "^16.0.0",
+    "eslint": "^8.11.0",
+    "eslint-config-prettier": "^8.5.0",
+    "eslint-plugin-jest": "^26.1.1",
+    "eslint-plugin-prettier": "^4.0.0",
+    "jest": "^27.2.5",
     "prettier": "^2.3.1",
-    "ts-jest": "^26.5.6",
-    "typescript": "^4.3.4",
-    "typescript-formatter": "^7.2.2"
+    "ts-jest": "^27.1.2",
+    "ts-node": "^10.7.0",
+    "typescript": "^4.4.4"
   }
 }

src/buildx.ts

@@ -1,4 +1,4 @@
-import csvparse from 'csv-parse/lib/sync';
+import {parse} from 'csv-parse/sync';
 import fs from 'fs';
 import path from 'path';
 import * as semver from 'semver';
@@ -76,19 +76,20 @@ export async function getSecret(kvp: string, file: boolean): Promise<string> {
   return `id=${key},src=${secretFile}`;
 }
 
-export function isLocalOrTarExporter(outputs: string[]): Boolean {
-  for (let output of csvparse(outputs.join(`\n`), {
+export function isLocalOrTarExporter(outputs: string[]): boolean {
+  const records = parse(outputs.join(`\n`), {
     delimiter: ',',
     trim: true,
     columns: false,
     relaxColumnCount: true
-  })) {
+  });
+  for (const record of records) {
     // Local if no type is defined
     // https://github.com/docker/buildx/blob/d2bf42f8b4784d83fde17acb3ed84703ddc2156b/build/output.go#L29-L43
-    if (output.length == 1 && !output[0].startsWith('type=')) {
+    if (record.length == 1 && !record[0].startsWith('type=')) {
       return true;
     }
-    for (let [key, value] of output.map(chunk => chunk.split('=').map(item => item.trim()))) {
+    for (const [key, value] of record.map(chunk => chunk.split('=').map(item => item.trim()))) {
       if (key == 'type' && (value == 'local' || value == 'tar')) {
         return true;
       }
@@ -97,8 +98,8 @@ export function isLocalOrTarExporter(outputs: string[]): Boolean {
   return false;
 }
 
-export function hasGitAuthToken(secrets: string[]): Boolean {
-  for (let secret of secrets) {
+export function hasGitAuthToken(secrets: string[]): boolean {
+  for (const secret of secrets) {
     if (secret.startsWith('GIT_AUTH_TOKEN=')) {
       return true;
     }
@@ -106,9 +107,10 @@ export function hasGitAuthToken(secrets: string[]): Boolean {
   return false;
 }
 
-export async function isAvailable(): Promise<Boolean> {
+export async function isAvailable(standalone?: boolean): Promise<boolean> {
+  const cmd = getCommand([], standalone);
   return await exec
-    .getExecOutput('docker', ['buildx'], {
+    .getExecOutput(cmd.command, cmd.args, {
       ignoreReturnCode: true,
       silent: true
     })
@@ -117,12 +119,17 @@ export async function isAvailable(): Promise<Boolean> {
         return false;
       }
       return res.exitCode == 0;
+    })
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    .catch(error => {
+      return false;
     });
 }
 
-export async function getVersion(): Promise<string> {
+export async function getVersion(standalone?: boolean): Promise<string> {
+  const cmd = getCommand(['version'], standalone);
   return await exec
-    .getExecOutput('docker', ['buildx', 'version'], {
+    .getExecOutput(cmd.command, cmd.args, {
       ignoreReturnCode: true,
       silent: true
     })
@@ -145,3 +152,10 @@ export function parseVersion(stdout: string): string {
 export function satisfies(version: string, range: string): boolean {
   return semver.satisfies(version, range) || /^[0-9a-f]{7}$/.exec(version) !== null;
 }
+
+export function getCommand(args: Array<string>, standalone?: boolean) {
+  return {
+    command: standalone ? 'buildx' : 'docker',
+    args: standalone ? args : ['buildx', ...args]
+  };
+}

src/context.ts

@@ -1,4 +1,4 @@
-import csvparse from 'csv-parse/lib/sync';
+import {parse} from 'csv-parse/sync';
 import * as fs from 'fs';
 import * as os from 'os';
 import * as path from 'path';
@@ -99,15 +99,16 @@ export async function getInputs(defaultContext: string): Promise<Inputs> {
 }
 
 export async function getArgs(inputs: Inputs, defaultContext: string, buildxVersion: string): Promise<Array<string>> {
-  let args: Array<string> = ['buildx'];
-  args.push.apply(args, await getBuildArgs(inputs, defaultContext, buildxVersion));
-  args.push.apply(args, await getCommonArgs(inputs, buildxVersion));
-  args.push(handlebars.compile(inputs.context)({defaultContext}));
-  return args;
+  // prettier-ignore
+  return [
+    ...await getBuildArgs(inputs, defaultContext, buildxVersion),
+    ...await getCommonArgs(inputs, buildxVersion),
+    handlebars.compile(inputs.context)({defaultContext})
+  ];
 }
 
 async function getBuildArgs(inputs: Inputs, defaultContext: string, buildxVersion: string): Promise<Array<string>> {
-  let args: Array<string> = ['build'];
+  const args: Array<string> = ['build'];
   await asyncForEach(inputs.addHosts, async addHost => {
     args.push('--add-host', addHost);
   });
@@ -182,7 +183,7 @@ async function getBuildArgs(inputs: Inputs, defaultContext: string, buildxVersio
 }
 
 async function getCommonArgs(inputs: Inputs, buildxVersion: string): Promise<Array<string>> {
-  let args: Array<string> = [];
+  const args: Array<string> = [];
   if (inputs.builder) {
     args.push('--builder', inputs.builder);
   }
@@ -208,27 +209,29 @@ async function getCommonArgs(inputs: Inputs, buildxVersion: string): Promise<Arr
 }
 
 export async function getInputList(name: string, ignoreComma?: boolean): Promise<string[]> {
-  let res: Array<string> = [];
+  const res: Array<string> = [];
 
   const items = core.getInput(name);
   if (items == '') {
     return res;
   }
 
-  for (let output of (await csvparse(items, {
+  const records = await parse(items, {
     columns: false,
-    relax: true,
+    relaxQuotes: true,
     relaxColumnCount: true,
-    skipLinesWithEmptyValues: true
-  })) as Array<string[]>) {
-    if (output.length == 1) {
-      res.push(output[0]);
+    skipEmptyLines: true
+  });
+
+  for (const record of records as Array<string[]>) {
+    if (record.length == 1) {
+      res.push(record[0]);
       continue;
     } else if (!ignoreComma) {
-      res.push(...output);
+      res.push(...record);
       continue;
     }
-    res.push(output.join(','));
+    res.push(record.join(','));
   }
 
   return res.filter(item => item).map(pat => pat.trim());
@@ -241,6 +244,6 @@ export const asyncForEach = async (array, callback) => {
 };
 
 // FIXME: Temp fix https://github.com/actions/toolkit/issues/777
-export function setOutput(name: string, value: any): void {
+export function setOutput(name: string, value: unknown): void {
   issueCommand('set-output', {name}, value);
 }

src/docker.ts

@@ -0,0 +1,19 @@
+import * as exec from '@actions/exec';
+
+export async function isAvailable(): Promise<boolean> {
+  return await exec
+    .getExecOutput('docker', undefined, {
+      ignoreReturnCode: true,
+      silent: true
+    })
+    .then(res => {
+      if (res.stderr.length > 0 && res.exitCode != 0) {
+        return false;
+      }
+      return res.exitCode == 0;
+    })
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    .catch(error => {
+      return false;
+    });
+}

src/main.ts

@@ -1,35 +1,55 @@
 import * as fs from 'fs';
 import * as buildx from './buildx';
 import * as context from './context';
+import * as docker from './docker';
 import * as stateHelper from './state-helper';
 import * as core from '@actions/core';
 import * as exec from '@actions/exec';
 
 async function run(): Promise<void> {
   try {
+    const defContext = context.defaultContext();
+    const inputs: context.Inputs = await context.getInputs(defContext);
+
+    // standalone if docker cli not available
+    const standalone = !(await docker.isAvailable());
+
     core.startGroup(`Docker info`);
-    await exec.exec('docker', ['version']);
-    await exec.exec('docker', ['info']);
+    if (standalone) {
+      core.info(`Docker info skipped in standalone mode`);
+    } else {
+      await exec.exec('docker', ['version'], {
+        failOnStdErr: false
+      });
+      await exec.exec('docker', ['info'], {
+        failOnStdErr: false
+      });
+    }
     core.endGroup();
 
-    if (!(await buildx.isAvailable())) {
+    if (!(await buildx.isAvailable(standalone))) {
       core.setFailed(`Docker buildx is required. See https://github.com/docker/setup-buildx-action to set up buildx.`);
       return;
     }
     stateHelper.setTmpDir(context.tmpDir());
 
-    const buildxVersion = await buildx.getVersion();
-    const defContext = context.defaultContext();
-    let inputs: context.Inputs = await context.getInputs(defContext);
+    const buildxVersion = await buildx.getVersion(standalone);
+    await core.group(`Buildx version`, async () => {
+      const versionCmd = buildx.getCommand(['version'], standalone);
+      await exec.exec(versionCmd.command, versionCmd.args, {
+        failOnStdErr: false
+      });
+    });
 
     const args: string[] = await context.getArgs(inputs, defContext, buildxVersion);
+    const buildCmd = buildx.getCommand(args, standalone);
     await exec
-      .getExecOutput('docker', args, {
+      .getExecOutput(buildCmd.command, buildCmd.args, {
         ignoreReturnCode: true
       })
       .then(res => {
         if (res.stderr.length > 0 && res.exitCode != 0) {
-          throw new Error(`buildx failed with: ${res.stderr.match(/(.*)\s*$/)![0].trim()}`);
+          throw new Error(`buildx failed with: ${res.stderr.match(/(.*)\s*$/)?.[0]?.trim() ?? 'unknown error'}`);
         }
       });
 

tsconfig.json

@@ -2,20 +2,18 @@
   "compilerOptions": {
     "target": "es6",
     "module": "commonjs",
-    "lib": [
-      "es6",
-      "dom"
-    ],
     "newLine": "lf",
     "outDir": "./lib",
     "rootDir": "./src",
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
     "strict": true,
     "noImplicitAny": false,
-    "esModuleInterop": true,
-    "sourceMap": true
+    "useUnknownInCatchVariables": false,
   },
   "exclude": [
     "node_modules",
-    "**/*.test.ts"
+    "**/*.test.ts",
+    "jest.config.ts"
   ]
 }