Sendable support (#30)

* Modified `Gen` to be `Sendable`. Requires its `Value` to also be `Sendable`

* Update ci.yml

* Minimized use of Sendable to only what's necessary to make `Gen` Sendable

* Update ci.yml

* Update ci.yml

* wip

---------

Co-authored-by: Sean <[email protected]>
Co-authored-by: Stephen Celis <[email protected]>

Author: 3 people

.github/workflows/ci.yml

@@ -13,18 +13,23 @@ jobs:
     name: MacOS
     runs-on: macOS-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Run tests
       run: make test-swift
     - name: Run tests
       run: make build-release-swift
 
   ubuntu:
-    name: Ubuntu
+    strategy: 
+      matrix:
+        swift:
+          - '5.9'
+    name: Ubuntu (Swift ${{ matrix.swift }})
     runs-on: ubuntu-latest
+    container: swift:${{ matrix.swift }}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Run tests
-      run: make test-linux
-    - name: Build for release
-      run: make build-release-linux
+      run: swift test --parallel
+    - name: Run tests (release)
+      run: swift test -c release --parallel

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.0
+// swift-tools-version:5.9
 import Foundation
 import PackageDescription
 
@@ -8,7 +8,11 @@ let package = Package(
     .library(name: "Gen", targets: ["Gen"])
   ],
   targets: [
-    .target(name: "Gen", dependencies: []),
+    .target(
+      name: "Gen",
+      dependencies: [],
+      swiftSettings: [.enableExperimentalFeature("StrictConcurrency")]
+    ),
     .testTarget(name: "GenTests", dependencies: ["Gen"]),
   ]
 )