remove unused files

Bump ansi-regex from 5.0.0 to 5.0.1

.github/workflows/workflow.yml

@@ -1,22 +1,74 @@
 name: Main workflow
 on: [push]
 jobs:
-  run:
-    name: Run
+  test_channel:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       matrix:
         operating-system: [ubuntu-latest, windows-latest, macos-latest]
+        channel: [stable, beta, dev]
     steps:
     - name: Checkout
       uses: actions/checkout@v2
-    - name: Set Node.js 10.x
-      uses: actions/setup-node@v1
+    - uses: ./
       with:
-        node-version: 10.x
-    - name: npm install
-      run: npm install
-    - name: Lint
-      run: npm run format-check
-    - name: npm test
-      run: npm test
+        channel: ${{ matrix.channel }}
+    - name: Print FLUTTER_ROOT
+      shell: bash
+      run: echo "FLUTTER_ROOT set to $FLUTTER_ROOT"
+    - name: Print PUBCACHE
+      shell: bash
+      run: echo "PUBCACHE set to $PUBCACHE"
+    - name: Run dart --version
+      shell: bash
+      run: dart --version
+    - name: Run flutter --version
+      shell: bash
+      run: flutter --version
+  test_version:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        version: [ 2.5.3, 2.x, 1, v1.12 ]
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - uses: ./
+      with:
+        channel: stable
+        flutter-version: ${{ matrix.version }}
+    - name: Run dart --version
+      shell: bash
+      run: dart --version
+    - name: Run flutter --version
+      shell: bash
+      run: flutter --version
+  test_master_channel:
+    runs-on: windows-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - uses: ./
+      with:
+        channel: master
+    - name: Run dart --version
+      shell: bash
+      run: dart --version
+    - name: Run flutter --version
+      shell: bash
+      run: flutter --version
+  test_any_channel:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - uses: ./
+      with:
+        channel: any
+        flutter-version: 2
+    - name: Run dart --version
+      shell: bash
+      run: dart --version
+    - name: Run flutter --version
+      shell: bash
+      run: flutter --version

.gitignore

@@ -1,3 +0,0 @@
-node_modules/
-lib/
-__tests__/runner/*

.prettierrc.json

@@ -1,11 +0,0 @@
-{
-    "printWidth": 80,
-    "tabWidth": 2,
-    "useTabs": false,
-    "semi": true,
-    "singleQuote": true,
-    "trailingComma": "none",
-    "bracketSpacing": false,
-    "arrowParens": "avoid",
-    "parser": "typescript"
-  }

README.md

@@ -6,82 +6,30 @@ This action sets up a flutter environment for use in actions. It works on Linux,
 
 ```yaml
 steps:
-- uses: actions/checkout@v1
-- uses: actions/setup-java@v1
+- uses: actions/checkout@v2
+- uses: actions/setup-java@v2
   with:
-    java-version: '12.x'
-- uses: subosito/flutter-action@v1
+    distribution: 'zulu'
+    java-version: '11'
+- uses: subosito/flutter-action@v2
   with:
-    flutter-version: '1.9.1+hotfix.6'
+    flutter-version: '2.0.5'
 - run: flutter pub get
 - run: flutter test
-- run: flutter build apk
-```
-
-Build for iOS too (macOS only):
-
-```yaml
-jobs:
-  build:
-    runs-on: macos-latest
-    steps:
-    - uses: actions/checkout@v1
-    - uses: actions/setup-java@v1
-      with:
-        java-version: '12.x'
-    - uses: subosito/flutter-action@v1
-      with:
-        flutter-version: '1.9.1+hotfix.6'
-    - run: flutter pub get
-    - run: flutter test
-    - run: flutter build apk
-    - run: flutter build ios --release --no-codesign
-```
-
-Use app bundle, instead of APK:
-
-```yaml
-steps:
-- uses: actions/checkout@v1
-- uses: actions/setup-java@v1
-  with:
-    java-version: '12.x'
-- uses: subosito/flutter-action@v1
-  with:
-    flutter-version: '1.9.1+hotfix.6'
-- run: flutter pub get
-- run: flutter test
-- run: flutter build appbundle
-```
-
-Build for the web:
-
-```yaml
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v1
-    - uses: subosito/flutter-action@v1
-      with:
-        channel: beta
-    - run: flutter config --enable-web
-    - run: flutter pub get
-    - run: flutter test
-    - run: flutter build web
 ```
 
 Use latest release for particular channel:
 
 ```yaml
 steps:
-- uses: actions/checkout@v1
-- uses: actions/setup-java@v1
+- uses: actions/checkout@v2
+- uses: actions/setup-java@v2
   with:
-    java-version: '12.x'
-- uses: subosito/flutter-action@v1
+    distribution: 'zulu'
+    java-version: '11'
+- uses: subosito/flutter-action@v2
   with:
-    channel: 'stable' # or: 'dev' or 'beta'
+    channel: 'stable' # or: 'beta', 'dev' or 'master'
 - run: flutter pub get
 - run: flutter test
 - run: flutter build apk
@@ -91,17 +39,100 @@ Use latest release for particular version and/or channel:
 
 ```yaml
 steps:
-- uses: actions/checkout@v1
-- uses: actions/setup-java@v1
+- uses: actions/checkout@v2
+- uses: actions/setup-java@v2
   with:
-    java-version: '12.x'
-- uses: subosito/flutter-action@v1
+    distribution: 'zulu'
+    java-version: '11'
+- uses: subosito/flutter-action@v2
   with:
-    flutter-version: '1.12.x' # you can use 1.12
-    channel: 'dev' # optional, default to: 'stable'
+    flutter-version: '1.22.x' # or, you can use 1.22
+    channel: 'dev'
+- run: flutter pub get
+- run: flutter test
+```
+
+Use particular version on any channel:
+
+```yaml
+steps:
+- uses: actions/checkout@v2
+- uses: actions/setup-java@v2
+  with:
+    distribution: 'zulu'
+    java-version: '11'
+- uses: subosito/flutter-action@v2
+  with:
+    flutter-version: '2.x'
+    channel: 'any'
+- run: flutter pub get
+- run: flutter test
+```
+
+Build Android APK and app bundle:
+
+```yaml
+steps:
+- uses: actions/checkout@v2
+- uses: actions/setup-java@v2
+  with:
+    distribution: 'zulu'
+    java-version: '11'
+- uses: subosito/flutter-action@v2
+  with:
+    flutter-version: '2.0.5'
 - run: flutter pub get
 - run: flutter test
 - run: flutter build apk
+- run: flutter build appbundle
+```
+
+Build for iOS too (macOS only):
+
+```yaml
+jobs:
+  build:
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-java@v2
+      with:
+        distribution: 'zulu'
+        java-version: '11'
+    - uses: subosito/flutter-action@v2
+      with:
+        flutter-version: '2.0.5'
+    - run: flutter pub get
+    - run: flutter test
+    - run: flutter build apk
+    - run: flutter build ios --release --no-codesign
+```
+
+Build for the web:
+
+```yaml
+steps:
+- uses: actions/checkout@v2
+- uses: subosito/flutter-action@v2
+  with:
+    flutter-version: '2.0.5'
+- run: flutter pub get
+- run: flutter test
+- run: flutter build web
+```
+
+Build for Windows:
+
+```yaml
+  windows:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: subosito/flutter-action@v2
+        with:
+          channel: beta
+      - run: flutter config --enable-windows-desktop
+      - run: flutter build windows
 ```
 
 Matrix Testing:
@@ -115,18 +146,15 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
     steps:
-      - uses: actions/checkout@v1
-      - uses: actions/setup-java@v1
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v2
         with:
-          java-version: '12.x'
-      - uses: subosito/flutter-action@v1
+          distribution: 'zulu'
+          java-version: '11'
+      - uses: subosito/flutter-action@v2
         with:
-          flutter-version: '1.11.0'
+          flutter-version: '1.20.2'
           channel: 'beta'
       - run: dart --version
       - run: flutter --version
-      - run: flutter pub get
-      - run: flutter test
-      - run: flutter build apk
 ```
-

__tests__/installer.test.ts

@@ -1,54 +0,0 @@
-import io = require('@actions/io');
-import fs = require('fs');
-import path = require('path');
-import nock = require('nock');
-
-const toolDir = path.join(__dirname, 'runner', 'tools');
-const tempDir = path.join(__dirname, 'runner', 'temp');
-const dataDir = path.join(__dirname, 'data');
-
-process.env['RUNNER_TOOL_CACHE'] = toolDir;
-process.env['RUNNER_TEMP'] = tempDir;
-
-import * as installer from '../src/installer';
-import * as release from '../src/release';
-
-describe('installer tests', () => {
-  beforeAll(async () => {
-    await io.rmRF(toolDir);
-    await io.rmRF(tempDir);
-  }, 100000);
-
-  beforeEach(() => {
-    const platform = release.getPlatform();
-    nock('https://storage.googleapis.com', {allowUnmocked: true})
-      .get(`/flutter_infra/releases/releases_${platform}.json`)
-      .replyWithFile(200, path.join(dataDir, `releases_${platform}.json`));
-  });
-
-  afterEach(async () => {
-    nock.cleanAll();
-    nock.enableNetConnect();
-
-    await io.rmRF(toolDir);
-    await io.rmRF(tempDir);
-  }, 100000);
-
-  it('Downloads flutter', async () => {
-    await installer.getFlutter('1.0.0', 'stable');
-    const sdkDir = path.join(toolDir, 'flutter', '1.0.0-stable', 'x64');
-
-    expect(fs.existsSync(`${sdkDir}.complete`)).toBe(true);
-    expect(fs.existsSync(path.join(sdkDir, 'bin'))).toBe(true);
-  }, 300000);
-
-  it('Throws if no location contains correct flutter version', async () => {
-    let thrown = false;
-    try {
-      await installer.getFlutter('1000.0', 'dev');
-    } catch {
-      thrown = true;
-    }
-    expect(thrown).toBe(true);
-  });
-});

__tests__/release.test.ts

@@ -1,117 +0,0 @@
-import fs = require('fs');
-import path = require('path');
-import nock = require('nock');
-import * as release from '../src/release';
-
-const platform = release.getPlatform();
-
-describe('release tests', () => {
-  it('getPlatform', () => {
-    const platformMap: {[index: string]: string} = {
-      linux: 'linux',
-      darwin: 'macos',
-      win32: 'windows'
-    };
-
-    expect(platform).toEqual(platformMap[process.platform]);
-  });
-
-  describe('determineVersion', () => {
-    beforeEach(() => {
-      const dataDir = path.join(__dirname, 'data');
-
-      nock('https://storage.googleapis.com', {allowUnmocked: true})
-        .get(`/flutter_infra/releases/releases_${platform}.json`)
-        .replyWithFile(200, path.join(dataDir, `releases_${platform}.json`));
-    });
-
-    afterEach(() => {
-      nock.cleanAll();
-      nock.enableNetConnect();
-    });
-
-    it('channel: "stable", version: ""', async () => {
-      const result = await release.determineVersion('', 'stable', platform);
-
-      expect(result.version).toEqual('1.22.0');
-      expect(result.rawVersion).toEqual('1.22.0');
-      expect(result.downloadUrl).toContain('1.22.0');
-    });
-
-    it('channel: "beta", version: ""', async () => {
-      const result = await release.determineVersion('', 'beta', platform);
-
-      expect(result.version).toEqual('1.22.0-12.3.pre');
-      expect(result.rawVersion).toEqual('1.22.0-12.3.pre');
-      expect(result.downloadUrl).toContain('1.22.0-12.3.pre');
-    });
-
-    it('channel: "dev", version: ""', async () => {
-      const result = await release.determineVersion('', 'dev', platform);
-
-      expect(result.version).toEqual('1.23.0-7.0.pre');
-      expect(result.rawVersion).toEqual('1.23.0-7.0.pre');
-      expect(result.downloadUrl).toContain('1.23.0-7.0.pre');
-    });
-
-    it('channel: "dev", version: "1.17.x"', async () => {
-      const result = await release.determineVersion('1.17.x', 'dev', platform);
-
-      expect(result.version).toEqual('1.17.0-dev.5.0');
-      expect(result.rawVersion).toEqual('1.17.0-dev.5.0');
-      expect(result.downloadUrl).toContain('1.17.0-dev.5.0');
-    });
-
-    it('channel: "dev", version: "1.17"', async () => {
-      const result = await release.determineVersion('1.17', 'dev', platform);
-
-      expect(result.version).toEqual('1.17.0-dev.5.0');
-      expect(result.rawVersion).toEqual('1.17.0-dev.5.0');
-      expect(result.downloadUrl).toContain('1.17.0-dev.5.0');
-    });
-
-    it('channel: "dev", version: "1.7.x" (old format)', async () => {
-      const result = await release.determineVersion('1.7.x', 'dev', platform);
-
-      expect(result.version).toEqual('1.7.11');
-      expect(result.rawVersion).toEqual('v1.7.11');
-      expect(result.downloadUrl).toContain('v1.7.11');
-    });
-
-    it('channel: "dev", version: "1.7" (old format)', async () => {
-      const result = await release.determineVersion('1.7', 'dev', platform);
-
-      expect(result.version).toEqual('1.7.11');
-      expect(result.rawVersion).toEqual('v1.7.11');
-      expect(result.downloadUrl).toContain('v1.7.11');
-    });
-
-    it('channel: "dev", version: "0.12.x" (unknown)', async () => {
-      try {
-        await release.determineVersion('0.12.x', 'dev', platform);
-      } catch (e) {
-        expect(e.message).toEqual('unable to find release for 0.12.x');
-      }
-    });
-
-    it('channel: "dev", version: "0.12" (unknown)', async () => {
-      try {
-        await release.determineVersion('0.12', 'dev', platform);
-      } catch (e) {
-        expect(e.message).toEqual('unable to find release for 0.12');
-      }
-    });
-
-    it('channel: "dev", version: "1.17.0-dev.5.0"', async () => {
-      const result = await release.determineVersion(
-        '1.17.0-dev.5.0',
-        'dev',
-        platform
-      );
-
-      expect(result.version).toEqual('1.17.0-dev.5.0');
-      expect(result.rawVersion).toEqual('1.17.0-dev.5.0');
-      expect(result.downloadUrl).toContain('1.17.0-dev.5.0');
-    });
-  });
-});

action.yml

@@ -1,6 +1,9 @@
 name: 'Flutter action'
 description: 'Setup your runner with Flutter environment'
 author: 'Alif Rachmawadi'
+branding:
+  icon: 'maximize'
+  color: 'blue'
 inputs:
   flutter-version:
     description: 'The Flutter version to make available on the path'
@@ -10,8 +13,7 @@ inputs:
     required: false
     default: 'stable'
 runs:
-  using: 'node12'
-  main: 'dist/index.js'
-branding:
-  icon: 'maximize'
-  color: 'blue'
+  using: 'composite'
+  steps:
+    - run: $GITHUB_ACTION_PATH/setup.sh ${{ inputs.channel }} ${{ inputs.flutter-version }}
+      shell: bash

jest.config.js

@@ -1,11 +0,0 @@
-module.exports = {
-  clearMocks: true,
-  moduleFileExtensions: ['js', 'ts'],
-  testEnvironment: 'node',
-  testMatch: ['**/*.test.ts'],
-  testRunner: 'jest-circus/runner',
-  transform: {
-    '^.+\\.ts$': 'ts-jest'
-  },
-  verbose: true
-}

package.json

@@ -1,53 +0,0 @@
-{
-  "name": "flutter-action",
-  "version": "1.3.2",
-  "private": true,
-  "description": "Flutter environment for use in actions",
-  "main": "lib/index.js",
-  "scripts": {
-    "build-tsc": "tsc",
-    "build-ncc": "ncc build",
-    "build": "run-s build-tsc build-ncc",
-    "format": "prettier --write **/*.ts",
-    "format-check": "prettier --check **/*.ts",
-    "test": "jest"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/subosito/flutter-action.git"
-  },
-  "keywords": [
-    "actions",
-    "node",
-    "flutter",
-    "setup"
-  ],
-  "author": "Alif Rachmawadi <arch@subosito.com>",
-  "license": "MIT",
-  "dependencies": {
-    "@actions/core": "^1.2.6",
-    "@actions/exec": "^1.0.4",
-    "@actions/http-client": "^1.0.8",
-    "@actions/io": "^1.0.2",
-    "@actions/tool-cache": "^1.6.0",
-    "semver": "^7.3.2",
-    "uuid": "^8.3.1"
-  },
-  "devDependencies": {
-    "@types/jest": "^26.0.14",
-    "@types/node": "^14.11.5",
-    "@types/semver": "^7.3.4",
-    "@types/uuid": "^8.3.0",
-    "@vercel/ncc": "^0.24.1",
-    "jest": "^26.5.2",
-    "jest-circus": "^26.5.2",
-    "nock": "^13.0.4",
-    "npm-run-all": "^4.1.5",
-    "prettier": "1.19.1",
-    "ts-jest": "^26.4.1",
-    "typescript": "^4.0.3"
-  },
-  "resolutions": {
-    "minimist": "^1.2.2"
-  }
-}

setup.sh

@@ -0,0 +1,94 @@
+#!/bin/bash
+
+OS_NAME=$(echo "$RUNNER_OS" | awk '{print tolower($0)}')
+MANIFEST_BASE_URL="https://storage.googleapis.com/flutter_infra_release/releases"
+MANIFEST_URL="${MANIFEST_BASE_URL}/releases_${OS_NAME}.json"
+
+# convert version like 2.5.x to 2.5
+normalize_version() {
+  if [[ $1 == *x ]]; then
+    echo ${1::-2}
+  else
+    echo $1
+  fi
+}
+
+latest_version() {
+  jq --arg channel "$1" '.releases | map(select(.channel==$channel)) | first'
+}
+
+wildcard_version() {
+  if [[ $1 == any ]]; then
+    jq --arg version "^$2" '.releases | map(select(.version | test($version))) | first'
+  else
+    jq --arg channel "$1" --arg version "^$2" '.releases | map(select(.channel==$channel) | select(.version | test($version))) | first'
+  fi
+}
+
+get_version() {
+  if [[ -z $2 ]]; then
+    latest_version $1
+  else
+    wildcard_version $1 $2
+  fi
+}
+
+get_version_manifest() {
+  releases_manifest=$(curl --silent --connect-timeout 15 --retry 5 $MANIFEST_URL)
+  version_manifest=$(echo $releases_manifest | get_version $1 $(normalize_version $2))
+
+  if [[ $version_manifest == null ]]; then
+    # fallback through legacy version format
+    echo $releases_manifest | wildcard_version $1 "v$(normalize_version $2)"
+  else
+    echo $version_manifest
+  fi
+}
+
+download_archive() {
+  archive_url="$MANIFEST_BASE_URL/$1"
+  archive_name=$(basename $1)
+  archive_local="$HOME/$archive_name"
+
+  curl --connect-timeout 15 --retry 5 $archive_url >$archive_local
+
+  if [[ $archive_name == *zip ]]; then
+    unzip -o "$archive_local" -d "$2"
+  else
+    tar xf "$archive_local" -C "$2"
+  fi
+
+  rm $archive_local
+}
+
+CHANNEL="$1"
+VERSION="$2"
+
+if [[ $CHANNEL == master ]]; then
+  git clone -b master https://github.com/flutter/flutter.git "$RUNNER_TOOL_CACHE/flutter"
+else
+  VERSION_MANIFEST=$(get_version_manifest $CHANNEL $VERSION)
+
+  if [[ $VERSION_MANIFEST == null ]]; then
+    echo "Unable to determine Flutter version for $CHANNEL $VERSION"
+    exit 1
+  fi
+
+  ARCHIVE_PATH=$(echo $VERSION_MANIFEST | jq -r '.archive')
+  download_archive "$ARCHIVE_PATH" "$RUNNER_TOOL_CACHE"
+fi
+
+if [[ $OS_NAME == windows ]]; then
+  FLUTTER_ROOT="${RUNNER_TOOL_CACHE}\\flutter"
+  PUBCACHE="${USERPROFILE}\\.pub-cache"
+else
+  FLUTTER_ROOT="${RUNNER_TOOL_CACHE}/flutter"
+  PUBCACHE="${HOME}/.pub-cache"
+fi
+
+echo "FLUTTER_ROOT=${FLUTTER_ROOT}" >>$GITHUB_ENV
+echo "PUB_CACHE=${PUBCACHE}" >>$GITHUB_ENV
+
+echo "${FLUTTER_ROOT}/bin" >>$GITHUB_PATH
+echo "${FLUTTER_ROOT}/bin/cache/dart-sdk/bin" >>$GITHUB_PATH
+echo "${PUBCACHE}/bin" >>$GITHUB_PATH

src/index.ts

@@ -1,15 +0,0 @@
-import * as core from '@actions/core';
-import * as installer from './installer';
-
-async function run() {
-  try {
-    const version = core.getInput('flutter-version') || '';
-    const channel = core.getInput('channel') || 'stable';
-
-    await installer.getFlutter(version, channel);
-  } catch (error) {
-    core.setFailed(error.message);
-  }
-}
-
-run();

src/installer.ts

@@ -1,103 +0,0 @@
-import * as core from '@actions/core';
-import * as io from '@actions/io';
-import * as tc from '@actions/tool-cache';
-import {CONNREFUSED} from 'dns';
-import * as fs from 'fs';
-import * as path from 'path';
-import {format} from 'path';
-import * as release from './release';
-
-export async function getFlutter(
-  version: string,
-  channel: string
-): Promise<void> {
-  const platform = release.getPlatform();
-
-  const {version: selected, downloadUrl} = await release.determineVersion(
-    version,
-    channel,
-    platform
-  );
-
-  let cleanver = `${selected.replace('+', '-')}-${channel}`;
-  let toolPath = tc.find('flutter', cleanver);
-
-  if (toolPath) {
-    core.debug(`Tool found in cache ${toolPath}`);
-  } else {
-    core.debug(`Downloading Flutter from Google storage ${downloadUrl}`);
-
-    const sdkFile = await tc.downloadTool(downloadUrl);
-    const sdkCache = await tmpDir(platform);
-    const sdkDir = await extract(sdkFile, sdkCache, path.basename(downloadUrl));
-
-    toolPath = await tc.cacheDir(sdkDir, 'flutter', cleanver);
-  }
-
-  core.exportVariable('FLUTTER_HOME', toolPath);
-  core.addPath(path.join(toolPath, 'bin'));
-  core.addPath(path.join(toolPath, 'bin', 'cache', 'dart-sdk', 'bin'));
-}
-
-function tmpBaseDir(platform: string): string {
-  let tempDirectory = process.env['RUNNER_TEMP'] || '';
-
-  if (tempDirectory) {
-    return tempDirectory;
-  }
-
-  let baseLocation;
-
-  switch (platform) {
-    case 'windows':
-      baseLocation = process.env['USERPROFILE'] || 'C:\\';
-      break;
-    case 'macos':
-      baseLocation = '/Users';
-      break;
-    default:
-      baseLocation = '/home';
-      break;
-  }
-
-  return path.join(baseLocation, 'actions', 'temp');
-}
-
-async function tmpDir(platform: string): Promise<string> {
-  const baseDir = tmpBaseDir(platform);
-  const tempDir = path.join(
-    baseDir,
-    'temp_' + Math.floor(Math.random() * 2000000000)
-  );
-
-  await io.mkdirP(tempDir);
-  return tempDir;
-}
-
-async function extract(
-  sdkFile: string,
-  sdkCache: string,
-  originalFilename: string
-): Promise<string> {
-  const fileStats = fs.statSync(path.normalize(sdkFile));
-
-  if (fileStats.isFile()) {
-    const stats = fs.statSync(sdkFile);
-
-    if (!stats) {
-      throw new Error(`Failed to extract ${sdkFile} - it doesn't exist`);
-    } else if (stats.isDirectory()) {
-      throw new Error(`Failed to extract ${sdkFile} - it is a directory`);
-    }
-
-    if (originalFilename.endsWith('tar.xz')) {
-      await tc.extractTar(sdkFile, sdkCache, 'x');
-    } else {
-      await tc.extractZip(sdkFile, sdkCache);
-    }
-
-    return path.join(sdkCache, fs.readdirSync(sdkCache)[0]);
-  } else {
-    throw new Error(`Flutter sdk argument ${sdkFile} is not a file`);
-  }
-}

src/release.ts

@@ -1,175 +0,0 @@
-import * as core from '@actions/core';
-import * as httpm from '@actions/http-client';
-import * as semver from 'semver';
-
-export const storageUrl =
-  'https://storage.googleapis.com/flutter_infra/releases';
-
-interface IFlutterChannel {
-  [key: string]: string;
-  beta: string;
-  dev: string;
-  stable: string;
-}
-
-interface IFlutterRelease {
-  hash: string;
-  channel: string;
-  version: string;
-  archive: string;
-}
-
-interface IFlutterStorage {
-  current_release: IFlutterChannel;
-  releases: IFlutterRelease[];
-}
-
-export function getPlatform(): string {
-  const platform = process.platform;
-
-  if (platform == 'win32') {
-    return 'windows';
-  }
-
-  if (platform == 'darwin') {
-    return 'macos';
-  }
-
-  return platform;
-}
-
-export async function determineVersion(
-  version: string,
-  channel: string,
-  platform: string
-): Promise<{version: string; rawVersion: string; downloadUrl: string}> {
-  const storage = await getReleases(platform);
-
-  if (version === '') {
-    return getLatestVersion(storage, channel);
-  }
-
-  if (version.endsWith('.x')) {
-    return getWildcardVersion(storage, channel, version);
-  }
-
-  return getVersion(storage, channel, version);
-}
-
-async function getReleases(platform: string): Promise<IFlutterStorage> {
-  const releasesUrl: string = `${storageUrl}/releases_${platform}.json`;
-  const http: httpm.HttpClient = new httpm.HttpClient('flutter-action');
-  const storage: IFlutterStorage | null = (
-    await http.getJson<IFlutterStorage | null>(releasesUrl)
-  ).result;
-
-  if (!storage) {
-    throw new Error('unable to get flutter releases');
-  }
-
-  return storage;
-}
-
-async function getLatestVersion(
-  storage: IFlutterStorage,
-  channel: string
-): Promise<{version: string; rawVersion: string; downloadUrl: string}> {
-  const channelVersion = storage.releases.find(release => {
-    return (
-      release.hash === storage.current_release[channel] &&
-      release.channel == channel
-    );
-  });
-
-  if (!channelVersion) {
-    throw new Error(`unable to get latest version from channel ${channel}`);
-  }
-
-  let rver = channelVersion.version;
-  let cver = rver.startsWith('v') ? rver.slice(1, rver.length) : rver;
-
-  core.debug(`latest version from channel ${channel} is ${rver}`);
-
-  return {
-    version: cver,
-    rawVersion: rver,
-    downloadUrl: `${storageUrl}/${channelVersion.archive}`
-  };
-}
-
-async function getWildcardVersion(
-  storage: IFlutterStorage,
-  channel: string,
-  version: string
-): Promise<{version: string; rawVersion: string; downloadUrl: string}> {
-  let sver = version.endsWith('.x')
-    ? version.slice(0, version.length - 2)
-    : version;
-
-  const releases = storage.releases.filter(release => {
-    if (release.channel != channel) return false;
-    return prefixCompare(sver, release.version);
-  });
-
-  const versions = releases
-    .map(release => release.version)
-    .map(version =>
-      version.startsWith('v') ? version.slice(1, version.length) : version
-    );
-
-  const sortedVersions = versions.sort(semver.rcompare);
-
-  let cver = sortedVersions[0];
-  let release = releases.find(release => compare(cver, release.version));
-
-  if (!release) {
-    throw new Error(`unable to find release for ${version}`);
-  }
-
-  core.debug(
-    `latest version of ${version} from channel ${channel} is ${release.version}`
-  );
-
-  return {
-    version: cver,
-    rawVersion: release.version,
-    downloadUrl: `${storageUrl}/${release.archive}`
-  };
-}
-
-async function getVersion(
-  storage: IFlutterStorage,
-  channel: string,
-  version: string
-): Promise<{version: string; rawVersion: string; downloadUrl: string}> {
-  const release = storage.releases.find(release => {
-    if (release.channel != channel) return false;
-    return compare(version, release.version);
-  });
-
-  if (!release) {
-    return getWildcardVersion(storage, channel, version);
-  }
-
-  return {
-    version,
-    rawVersion: release.version,
-    downloadUrl: `${storageUrl}/${release.archive}`
-  };
-}
-
-function compare(version: string, releaseVersion: string): boolean {
-  if (releaseVersion.startsWith('v')) {
-    return releaseVersion === `v${version}`;
-  }
-
-  return releaseVersion === version;
-}
-
-function prefixCompare(version: string, releaseVersion: string): boolean {
-  if (releaseVersion.startsWith('v')) {
-    return releaseVersion.startsWith(`v${version}`);
-  }
-
-  return releaseVersion.startsWith(version);
-}

tsconfig.json

@@ -1,11 +0,0 @@
-{
-  "compilerOptions": {
-    "target": "es6",
-    "module": "commonjs",
-    "outDir": "./lib",
-    "rootDir": "./src",
-    "strict": true,
-    "esModuleInterop": true
-  },
-  "exclude": ["node_modules", "**/*.test.ts"]
-}