Add CI

.github/workflows/tests.yml

@@ -0,0 +1,53 @@
+name: tests
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+on:
+  pull_request: { types: [opened, reopened, synchronize, ready_for_review] }
+  push: { branches: [main] }
+
+jobs:
+  tests:
+    strategy:
+      fail-fast: false
+      matrix:
+        swift-image:
+          - swiftlang/swift:nightly-6.0-jammy
+          - swiftlang/swift:nightly-main-jammy
+
+    runs-on: ubuntu-latest
+
+    container: ${{ matrix.swift-image }}
+
+    timeout-minutes: 30
+
+    steps:
+      - name: Check out ${{ github.event.repository.name }}
+        uses: actions/checkout@v4
+
+      - name: Restore .build
+        id: "restore-cache"
+        uses: runs-on/cache/restore@v4
+        with:
+          path: .build
+          # e.g. 'syntax-kit-debug-build-swiftlang/swift:nightly-6.0-jammy-Linux-c7008df8062ac4d5887ead9e59aa05829e'
+          key: "${{ github.event.repository.name }}-debug-build-${{ matrix.swift-image }}-${{ runner.os }}-${{ hashFiles('./Package.resolved') }}"
+          restore-keys: "${{ github.event.repository.name }}-debug-build-${{ matrix.swift-image }}-${{ runner.os }}-"
+
+      - name: Build ${{ github.event.repository.name }}
+        run: swift build --build-tests
+
+      - name: Cache .build
+        if: steps.restore-cache.outputs.cache-hit != 'true'
+        uses: runs-on/cache/save@v4
+        with:
+          path: .build
+          key: "${{ github.event.repository.name }}-debug-build-${{ matrix.swift-image }}-${{ runner.os }}-${{ hashFiles('./Package.resolved') }}"
+
+      - name: Run tests
+        run: swift test --enable-code-coverage --parallel
+
+      - name: Submit code coverage
+        uses: vapor/swift-codecov-action@v0.3
+        with:
+          codecov_token: ${{ secrets.CODECOV_TOKEN }}

Package.resolved

@@ -1,5 +1,5 @@
 {
-  "originHash" : "6c0970a097f1721e32f26d59bf4a333fa05bb0688b69f7d97dec14f0d4e86c15",
+  "originHash" : "50cb47421625af7188301d64f0db7fffd3b6a974fef3d3a020bbfe982829d3e3",
   "pins" : [
     {
       "identity" : "swift-syntax",
@@ -9,6 +9,15 @@
         "revision" : "4c6cc0a3b9e8f14b3ae2307c5ccae4de6167ac2c",
         "version" : "600.0.0-prerelease-2024-06-12"
       }
+    },
+    {
+      "identity" : "swift-testing",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/apple/swift-testing",
+      "state" : {
+        "revision" : "69d59cfc76e5daf498ca61f5af409f594768eef9",
+        "version" : "0.10.0"
+      }
     }
   ],
   "version" : 3

Package.swift

@@ -6,11 +6,11 @@ import PackageDescription
 let package = Package(
     name: "SyntaxKit",
     platforms: [
-        .macOS(.v15),
-        .iOS(.v18),
-        .tvOS(.v18),
-        .watchOS(.v11),
-        .visionOS(.v2)
+        .macOS(.v14),
+        .iOS(.v17),
+        .tvOS(.v17),
+        .watchOS(.v10),
+        .visionOS(.v1)
     ],
     products: [
         .library(
@@ -22,6 +22,10 @@ let package = Package(
         .package(
             url: "https://github.com/swiftlang/swift-syntax",
             from: "600.0.0-prerelease-2024-06-12"
+        ),
+        .package(
+            url: "https://github.com/apple/swift-testing",
+            .upToNextMinor(from: "0.10.0")
         )
     ],
     targets: [
@@ -35,6 +39,7 @@ let package = Package(
             name: "SyntaxKitTests",
             dependencies: [
                 "SyntaxKit",
+                .product(name: "Testing", package: "swift-testing"),
                 .product(name: "SwiftSyntax", package: "swift-syntax"),
                 .product(name: "SwiftParser", package: "swift-syntax"),
             ]