Updated GitHub CI

.github/workflows/swift.yml

@@ -6,8 +6,8 @@ jobs:
     name: Build
     strategy:
       matrix:
-        swift: [5.5.3, 5.6.3, 5.7.1]
-        os: [ubuntu-latest, macos-latest]
+        swift: [5.6.3, 5.7.1]
+        os: [macos-latest, ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
     - name: Install Swift
@@ -22,37 +22,5 @@ jobs:
       run: swift build -c debug
     - name: Build (Release)
       run: swift build -c release
-
-  test-linux:
-    name: Test Linux
-    strategy:
-      matrix:
-        swift: [5.5.3, 5.6.3, 5.7.1]
-        os: [ubuntu-latest]
-    runs-on: ${{ matrix.os }}
-    steps:
-    - name: Install Swift
-      uses: slashmo/[email protected]
-      with:
-        version: ${{ matrix.swift }}
-    - name: Checkout
-      uses: actions/checkout@v2
-    - name: Swift Version
-      run: swift --version
-    - name: Test (Debug)
-      run: swift test --configuration debug
-    - name: Test (Release)
-      run: swift test --configuration release -Xswiftc -enable-testing
-
-  test-macOS:
-    name: Test macOS
-    runs-on: macos-latest
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v2
-    - name: Swift Version
-      run: swift --version
     - name: Test (Debug)
-      run: swift test --configuration debug --enable-code-coverage
-    - name: Test (Release)
-      run: swift test --configuration release -Xswiftc -enable-testing --enable-code-coverage
+      run: swift test -c debug