diff --git a/.github/workflows/BuiltTest.yml b/.github/workflows/BuiltTest.yml
new file mode 100644
index 0000000..b1e1fc1
--- /dev/null
+++ b/.github/workflows/BuiltTest.yml
@@ -0,0 +1,19 @@
+name: Build and test
+on:
+  pull_request:
+jobs:
+  build-test-package:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup JDK
+        uses: actions/setup-java@v3
+        with:
+          distribution: temurin
+          java-version: 21
+          cache: gradle
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+      - name: Build and test
+        run: ./gradlew build
diff --git a/kafkakewl-domain/src/main/kotlin/com/mwam/kafkakewl/domain/Matcher.kt b/kafkakewl-domain/src/main/kotlin/com/mwam/kafkakewl/domain/Matcher.kt
index 81f7c71..95db06c 100644
--- a/kafkakewl-domain/src/main/kotlin/com/mwam/kafkakewl/domain/Matcher.kt
+++ b/kafkakewl-domain/src/main/kotlin/com/mwam/kafkakewl/domain/Matcher.kt
@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Marshall Wace <opensource@mwam.com>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 package com.mwam.kafkakewl.domain
 
 import kotlinx.serialization.SerialName