Migrate from Travis CI to GitHub Actions

Author: devxoul

.github/workflows/ci.yml

@@ -0,0 +1,43 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: macos-15
+    strategy:
+      matrix:
+        include:
+          - xcode: "26.2"
+            destination: "platform=iOS Simulator,name=iPhone 17,OS=26.2"
+          - xcode: "16.2"
+            destination: "platform=iOS Simulator,name=iPhone 16,OS=18.2"
+          - xcode: "16.2"
+            destination: "platform=iOS Simulator,name=iPhone 15,OS=17.5"
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Select Xcode
+        run: sudo xcode-select -s /Applications/Xcode_${{ matrix.xcode }}.app
+
+      - name: Install Tuist
+        run: |
+          brew tap tuist/tuist
+          brew install --formula tuist
+
+      - name: Generate Project
+        run: tuist generate --no-open
+
+      - name: Run Tests
+        run: |
+          xcodebuild test \
+            -scheme "Tests" \
+            -destination "${{ matrix.destination }}" \
+            -configuration Debug \
+            CODE_SIGN_IDENTITY="" \
+            CODE_SIGNING_REQUIRED=NO

.travis.yml

@@ -1,7 +1,7 @@
 UITextView+Placeholder
 ======================
 
-[![Build Status](https://travis-ci.org/devxoul/UITextView-Placeholder.svg?branch=master)](https://travis-ci.org/devxoul/UITextView-Placeholder)
+[![CI](https://github.com/devxoul/UITextView-Placeholder/actions/workflows/ci.yml/badge.svg)](https://github.com/devxoul/UITextView-Placeholder/actions/workflows/ci.yml)
 [![CocoaPods](http://img.shields.io/cocoapods/v/UITextView+Placeholder.svg?style=flat)](http://cocoapods.org/?q=name%3AUITextView%2BPlaceholder)
 
 A missing placeholder for UITextView.