init commit

.eslintrc.json

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+{
+    "env": {
+        "commonjs": true,
+        "es6": true,
+        "node": true
+    },
+    "extends": "eslint:recommended",
+    "globals": {
+        "Atomics": "readonly",
+        "SharedArrayBuffer": "readonly"
+    },
+    "parserOptions": {
+        "ecmaVersion": 2018
+    },
+    "rules": {
+    }
+}

.github/workflows/test.yml

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+name: "Test Action"
+on:
+  pull_request:
+  push:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - run: npm ci
+    - run: npm test
+    - uses: ./
+      with:
+        servers: '[{"id": "serverId", "username": "username", "password": "password"}]'
+        properties: '[{"prop1": "value1"}, {"prop2": "value2"}]'
+        sonatype-snapshots: true
+
+    - run: cat ~/.m2/settings.xml

.gitignore

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+# comment this out distribution branches
+node_modules/
+
+# Editors
+.vscode
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Other Dependency directories
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+# next.js build output
+.next
+
+# Mac OS specific
+.DS_Store

LICENSE

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+
+The MIT License (MIT)
+
+Copyright (c) 2019 Slawomir Jaranowski and contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

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+# maven-settings-action
+
+This action setup maven environment for use in action by:
+ - create maven setings.xml
+ - set ```interactiveMode``` to false - useful in CI system
+
+ # Usage
+See [action.yml](action.yml)
+
+Crate default ```settings.xml```:
+```yml
+steps:
+- uses: s4u/maven-settings-action@v1
+```
+
+Create ```settings.xml``` with server section:
+```yml
+steps:
+- uses: s4u/maven-settings-action@v1
+  with:
+    servers: '[{"id": "serverId", "username": "username", "password": "password"}]'
+```
+
+Create ```settings.xml``` with maven properties:
+```yml
+steps:
+- uses: s4u/maven-settings-action@v1
+  with:
+    properties: '[{"propertyName1": "propertyValue1"}, {"propertyName2": "propertyValue2"}]'
+```
+
+Create ```settings.xml``` with https://oss.sonatype.org/content/repositories/snapshots in repository list
+```yml
+steps:
+- uses: s4u/maven-settings-action@v1
+  with:
+    sonatype-snapshots: true
+```
+
+# License
+
+The scripts and documentation in this project are released under the [MIT License](LICENSE)
+
+# Contributions
+
+Contributions are welcome!

action.yml

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+name: 'maven-setings-action'
+description: 'Prepare maven settings.xml'
+
+inputs:
+  servers:
+    description: 'servers definition in joson array, eg: [{"id": "serverId", "username": "username", "password": "password"}]'
+    required: false
+  properties:
+    description: 'json array with properties, eg [{"propertyName1": "propertyValue1"}, {"propertyName2": "propertyValue2"}]'
+    required: false
+  sonatype-snapshots:
+    description: 'add https://oss.sonatype.org/content/repositories/snapshots to repository list - true or false'
+    default: "false"
+    required: false
+
+
+runs:
+  using: 'node12'
+  main: 'index.js'

index.js

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+const core = require('@actions/core');
+const path = require('path');
+const fs = require('fs');
+const settings = require('./settings');
+
+
+// most @actions toolkit packages have async methods
+async function run() {
+
+  try {
+    const settingsPath = path.join(process.env.HOME, '.m2', 'settings.xml');
+    core.info('Prepare maven setings: ' +  settingsPath);
+
+    if ( fs.existsSync(settingsPath) ) {
+      core.warning('maven settings.xml already exists - skip');
+      return;
+    }
+
+    const templateXml = settings.getSettingsTemplate();
+    settings.fillServers(templateXml);
+    settings.fillProperties(templateXml);
+    settings.addSonatypeSnapshots(templateXml);
+    settings.writeSettings(settingsPath, templateXml);
+
+  } catch (error) {
+    core.setFailed(error.message);
+  }
+}
+
+run();
+
+module.exports = { run };

index.test.js

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+const process = require('process');
+const cp = require('child_process');
+const path = require('path');
+const fs = require('fs');
+
+const testHomePath = path.join(__dirname, 'temp');
+const settingsPath = path.join(testHomePath, '.m2', 'settings.xml');
+const indexPath = path.join(__dirname, 'index.js');
+
+beforeAll(() => {
+    if (!fs.existsSync(testHomePath)) {
+        fs.mkdirSync(testHomePath);
+    }
+
+    process.env['HOME'] = testHomePath;
+});
+
+afterEach(() => {
+    try {
+        fs.unlinkSync(settingsPath);
+    } catch (error) {
+        console.error(error.message);
+    }
+});
+
+afterAll(() => {
+    try {
+        fs.rmdirSync(path.join(testHomePath, ".m2"));
+        fs.rmdirSync(testHomePath);
+    } catch (error) {
+        console.error(error.message);
+    }
+});
+
+
+test('run with default values', () => {
+
+    console.log(cp.execSync(`node ${indexPath}`, { env: process.env }).toString());
+    const settingsStatus = fs.lstatSync(settingsPath);
+    expect(settingsStatus.isFile()).toBeTruthy();
+    expect(settingsStatus.size).toBeGreaterThan(0);
+})