Add 6.0.3 toolchain to tests

Author: marcprux

.github/workflows/test-action.yml

@@ -11,6 +11,7 @@ jobs:
       fail-fast: false
       matrix:
         os: ['ubuntu-24.04', 'ubuntu-22.04', 'ubuntu-20.04', 'macos-13', 'macos-15']
+        swift-version: ['6.0.3', '6.0.2']
     steps:
       - name: Checkout Action
         uses: actions/checkout@v4
@@ -31,6 +32,7 @@ jobs:
         uses: ./swift-android-action/
         #uses: skiptools/swift-android-action@v2
         with:
+          swift-verison: ${{ matrix.swift-version }}
           package-path: jpsim/Yams
           run-tests: ${{ matrix.os != 'macos-15' }} # no tests on macOS ARM
           copy-files: Tests
@@ -45,6 +47,7 @@ jobs:
         uses: ./swift-android-action/
         #uses: skiptools/swift-android-action@v2
         with:
+          swift-verison: ${{ matrix.swift-version }}
           package-path: apple/swift-algorithms
           run-tests: ${{ matrix.os != 'macos-15' }} # no tests on macOS ARM
 
@@ -57,6 +60,7 @@ jobs:
         uses: ./swift-android-action/
         #uses: skiptools/swift-android-action@v2
         with:
+          swift-verison: ${{ matrix.swift-version }}
           package-path: skiptools/swift-sqlite
           run-tests: ${{ matrix.os != 'macos-15' }} # no tests on macOS ARM
 
@@ -79,6 +83,7 @@ jobs:
         with:
           # just set up the toolchain and don't build anything
           build-package: false
+          swift-verison: '6.0.3'
       - name: Checkout apple/swift-numerics
         uses: actions/checkout@v4
         with: