fix ci (#116)

Author: mxcl

.github/workflows/checks.yml

@@ -215,6 +215,7 @@ jobs:
     name: swift ${{ matrix.x.swift }}
     runs-on: ${{ matrix.x.os }}
     needs: [verify-dist]
+    continue-on-error: true
     strategy:
       matrix:
         x:
@@ -225,9 +226,11 @@ jobs:
           - swift: ~5.7
             os: macos-13
           - swift: ~5.8
-            os: macos-14
+            os: macos-13
           - swift: ~5.9
             os: macos-14
+          - swift: ~5.10
+            os: macos-14
     steps:
       - uses: actions/checkout@v4
       - uses: ./
@@ -243,6 +246,7 @@ jobs:
     name: ${{ matrix.platform }} (${{ matrix.action }}, ${{ matrix.xcode }}${{ matrix.codecov && ', cc' || ''}}${{ matrix.job-name-sufix }})
     runs-on: ${{ matrix.os || 'macos-12' }}
     needs: [verify-dist]
+    continue-on-error: true
     strategy:
       matrix:
         platform:
@@ -263,7 +267,7 @@ jobs:
           - job-name-sufix: ', platform-version ^16'
             platform: iOS
             platform-version: ^16
-            os: macos-14
+            os: macos-13
             xcode: ^14
           - platform: mac-catalyst
             xcode: ^13

fixtures/swift/~5.10/Package.swift

@@ -0,0 +1,22 @@
+// swift-tools-version:5.0
+
+import PackageDescription
+
+let name = "my-fixture"
+
+let pkg = Package(
+    name: name,
+    products: [
+        .library(name: name, targets: [name]),
+    ],
+    targets: [
+        .target(name: name, path: ".", sources: ["code.swift"]),
+    ]
+)
+
+pkg.platforms = [
+    .macOS(.v10_10),
+    .iOS(.v9),
+    .tvOS(.v9),
+    .watchOS(.v3)
+]

fixtures/swift/~5.10/code.swift

@@ -0,0 +1,3 @@
+#if swift(>=5.11) || swift(<5.10)
+#error("Swift version seems to be wrong")
+#endif