Replace Travis CI with GitHub Actions

Author: TrySound

.github/workflows/ci.yml

@@ -0,0 +1,37 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - macos-latest
+        node-version:
+          - '0.10'
+          - '0.12'
+          - '20'
+          - '22'
+          - '24'
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Run tests
+        run: npm test

.github/workflows/release.yml

@@ -0,0 +1,36 @@
+name: Release
+
+on:
+  release:
+    types:
+      - published
+
+permissions:
+  contents: read
+  id-token: write
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Use Node.js 24
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
+        with:
+          node-version: '24'
+          registry-url: https://registry.npmjs.org
+
+      - name: Use npm 11
+        run: npm install --global npm@11
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Run tests
+        run: npm test
+
+      - name: Publish package
+        run: npm publish --provenance --access public

.travis.yml

@@ -1,4 +1,4 @@
-# is-plain-object [![NPM version](https://img.shields.io/npm/v/is-plain-object.svg?style=flat)](https://www.npmjs.com/package/is-plain-object) [![NPM monthly downloads](https://img.shields.io/npm/dm/is-plain-object.svg?style=flat)](https://npmjs.org/package/is-plain-object) [![NPM total downloads](https://img.shields.io/npm/dt/is-plain-object.svg?style=flat)](https://npmjs.org/package/is-plain-object) [![Linux Build Status](https://img.shields.io/travis/jonschlinkert/is-plain-object.svg?style=flat&label=Travis)](https://travis-ci.org/jonschlinkert/is-plain-object)
+# is-plain-object [![NPM version](https://img.shields.io/npm/v/is-plain-object.svg?style=flat)](https://www.npmjs.com/package/is-plain-object) [![NPM monthly downloads](https://img.shields.io/npm/dm/is-plain-object.svg?style=flat)](https://npmjs.org/package/is-plain-object) [![NPM total downloads](https://img.shields.io/npm/dt/is-plain-object.svg?style=flat)](https://npmjs.org/package/is-plain-object) [![CI](https://github.com/jonschlinkert/is-plain-object/actions/workflows/ci.yml/badge.svg)](https://github.com/jonschlinkert/is-plain-object/actions/workflows/ci.yml)
 
 > Returns true if an object was created by the `Object` constructor, or Object.create(null).