Add Swift nightly-main to the CI matrix

Author: marcprux

.github/workflows/ci.yml

@@ -13,15 +13,16 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        swift: ['6.1', '6.2']
+        swift: ['6.1', '6.2', 'nightly-main']
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
       - uses: actions/checkout@v4
       - name: "Test Swift Package on Linux"
         run: swift test
       - name: "Test Swift Package on Android"
-        uses: skiptools/swift-android-action@v2
+        #uses: skiptools/swift-android-action@v2
+        uses: skiptools/swift-android-action@main
         with:
           swift-version: ${{ matrix.swift }}