diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
deleted file mode 100644
index 3ffaa29..0000000
--- a/.github/workflows/main.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-name: Continuous Integration
-
-on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
-jobs:
-  build:
-
-    runs-on: macos-latest
-
-    steps:
-    - uses: actions/checkout@v3
-    - name: Test
-      run: swift test
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..f856c58
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,25 @@
+name: Test
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - ".github/workflows/test.yml"
+      - "**/*.swift"
+  pull_request:
+    paths:
+      - ".github/workflows/test.yml"
+      - "**/*.swift"
+
+jobs:
+  test:
+    if: '!github.event.pull_request.merged'
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: swift-actions/setup-swift@v1
+    - name: Check Swift Version
+      run: swift --version
+    - name: Run Tests
+      run: swift test -v