Add CI + update README

Author: ctreffs

.github/FUNDING.yml

@@ -0,0 +1,2 @@
+github: [ctreffs]
+custom: ['https://www.paypal.com/donate?hosted_button_id=GCG3K54SKRALQ']

.github/workflows/ci.yml

@@ -0,0 +1,52 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  macOS:
+    runs-on: macOS-latest
+    strategy:
+      matrix:
+        xcode: ["11.7", "12.3"]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@master
+      - name: Select Xcode ${{ matrix.xcode }}
+        run: sudo xcode-select -s /Applications/Xcode_${{ matrix.xcode }}.app
+      - name: Swift version
+        run: swift --version
+      - name: Test
+        run: swift test -v --skip-update --parallel --enable-test-discovery --enable-code-coverage
+        env:
+          DEVELOPER_DIR: /Applications/Xcode_${{ matrix.xcode }}.app/Contents/Developer
+      - name: Build Release
+        run: swift build -c release
+        env:
+          DEVELOPER_DIR: /Applications/Xcode_${{ matrix.xcode }}.app/Contents/Developer
+
+  linux:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        swift: ["5.1", "latest"]
+    container:
+      image: swift:${{ matrix.swift }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@master
+      - name: "Update APT"
+        shell: bash
+        run: "apt update"
+      - name: "Install curl"
+        shell: bash
+        run: "apt-get install -y curl"
+      - name: Swift version
+        run: swift --version
+      - name: Test
+        run: swift test -v --skip-update --parallel --enable-test-discovery --enable-code-coverage
+      - name: Build Release
+        run: swift build -c release

.github/workflows/markdown-link-check.yml

@@ -0,0 +1,12 @@
+name: Check markdown links
+
+on: push
+
+jobs:
+  markdown-link-check:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@master
+    - name: markdown-link-check
+      uses: gaurav-nelson/github-action-markdown-link-check@master

README.md

@@ -68,3 +68,20 @@ We adhere to [SemVer](https://semver.org/) for versioning. For the versions avai
 ## 🔏 License
 
 This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details
+
+### ♻ Alternatives
+
+- [alexdrone/PushID](https://github.com/alexdrone/PushID)
+- [coderyi/YiUUID](https://github.com/coderyi/YiUUID)
+- [DavidSkrundz/UUID](https://github.com/DavidSkrundz/UUID)
+- [drichardson/SwiftyUUID](https://github.com/drichardson/)SwiftyUUID
+- [dtop/SwiftUUIDv5](https://github.com/dtop/SwiftUUIDv5)
+- [extras-uuid](https://github.com/swift-extras/)swift-extras-uuid
+- [ocworld/UUIDStringStyle](https://github.com/ocworld/)UUIDStringStyle
+- [PureSwift/CUUID](https://github.com/PureSwift/CUUID)
+- [Swift-UUID](https://github.com/x43x61x69/Swift-UUID)
+- [uuid-kit](https://github.com/baarde/uuid-kit)
+- [uuid-swift](https://github.com/jrikhof/short-uuid-swift)
+- [UUIDv3-UUIDv5](https://github.com/nuekodory/)Swift-UUIDv3-UUIDv5
+- [WeZZard/UUID](https://github.com/WeZZard/UUID)
+- [ZewoGraveyard/UUID](https://github.com/ZewoGraveyard/UUID)