chore: Upgrade development environment

* Migrate from npm to pnpm
* Migrate from Travis to GitHub Actions

Author: prantlf

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+end_of_line = lf
+trim_trailing_whitespace = true
+insert_final_newline = true

.github/workflows/ci.yml

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+name: Test or Release
+
+on:
+  - push
+  - pull_request
+
+jobs:
+  test-or-release:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout Sources
+      uses: actions/checkout@v2
+    - name: Install Node
+      uses: actions/setup-node@v2
+      with:
+        node-version: 'lts/*'
+        registry-url: 'https://registry.npmjs.org'
+    - name: Install PNPM
+      uses: pnpm/action-setup@v2
+      with:
+        version: '>=6'
+        run_install: |
+          - args: [--frozen-lockfile, --no-verify-store-integrity, --no-optional]
+    - name: Test
+      run: npm test
+    - name: Publish
+      uses: cycjimmy/semantic-release-action@v2
+      with:
+        semantic_version: 18
+        branches: master
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.gitignore

@@ -1 +1,2 @@
+.DS_Store
 node_modules

.npmignore

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+{
+  // Pro informace o možných atributech použijte technologii IntelliSense.
+  // Umístěním ukazatele myši zobrazíte popisy existujících atributů.
+  // Další informace najdete tady: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "test/node",
+      "type": "pwa-node",
+      "request": "launch",
+      "program": "${workspaceFolder}/test/node.js",
+      "skipFiles": [
+        "<node_internals>/**"
+      ]
+    },
+    {
+      "name": "test/iife",
+      "type": "pwa-node",
+      "request": "launch",
+      "program": "${workspaceFolder}/test/launch.mjs",
+      "args": ["file://${workspaceFolder}/test/iife.html"],
+      "skipFiles": [
+        "<node_internals>/**"
+      ]
+    },
+    {
+      "name": "test/amd",
+      "type": "pwa-node",
+      "request": "launch",
+      "program": "${workspaceFolder}/test/launch.mjs",
+      "args": ["file://${workspaceFolder}/test/amd.html"],
+      "skipFiles": [
+        "<node_internals>/**"
+      ]
+    }
+  ]
+}

.travis.yml

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+## [2.0.3](https://github.com/prantlf/asynctaskqueue.js/compare/v2.0.2...v2.0.3) (2019-09-22)
+
+### Bug Fixes
+
+* Update output files built using the newest tools ([9c2e8c0](https://github.com/prantlf/asynctaskqueue.js/commit/9c2e8c0))
+
+## [2.0.2](https://github.com/prantlf/asynctaskqueue.js/compare/v2.0.1...v2.0.2) (2019-06-07)
+
+### Bug Fixes
+
+* Upgrade module dependencies ([d67df94](https://github.com/prantlf/asynctaskqueue.js/commit/d67df94))
+
+## [2.0.1](https://github.com/prantlf/asynctaskqueue.js/compare/v2.0.0...v2.0.1) (2019-01-06)
+
+### Bug Fixes
+
+* Correct typo in the dependency on Underscore.js for AMD module loader ([d5b36d8](https://github.com/prantlf/asynctaskqueue.js/commit/d5b36d8))
+* Update module dependencies to their current versions ([b45b738](https://github.com/prantlf/asynctaskqueue.js/commit/b45b738))
+* Update pre-build scripts and documentation ([a57664c](https://github.com/prantlf/asynctaskqueue.js/commit/a57664c))
+
+# [2.0.0](https://github.com/prantlf/asynctaskqueue.js/compare/v1.0.0...v2.0.0) (2018-04-27)
+
+### chore
+
+* Dropped support of Node.js 4 ([95ab01e](https://github.com/prantlf/asynctaskqueue.js/commit/95ab01e))
+
+### BREAKING CHANGES
+
+* Dropped support of Node.js 4
+
+# 1.0.0 (2017-12-21)
+
+### Bug Fixes
+
+* Upgrade semantic release and other dependencies ([5ee505c](https://github.com/prantlf/asynctaskqueue.js/commit/5ee505c))

.vscode/launch.json

@@ -1 +1,19 @@
+# asynctaskqueue.js
+
+[![Latest version](https://img.shields.io/npm/v/asynctaskqueue.js)
+ ![Dependency status](https://img.shields.io/librariesio/release/npm/asynctaskqueue.js)
+](https://www.npmjs.com/package/asynctaskqueue.js)
+
 AsyncTaskQueue.js is a worker (function) queue executing the tasks asynchronously, which uses (deferred) promises to notify about the execution status.
+
+## Contributing
+
+In lieu of a formal styleguide, take care to maintain the existing coding style. Lint and test your code.
+
+## License
+
+Copyright (C) 2014-2022 Ferdinand Prantl
+
+Licensed under the [MIT License].
+
+[MIT License]: http://en.wikipedia.org/wiki/MIT_License