ci: add ci workflow

.github/workflows/test.yml

@@ -0,0 +1,24 @@
+name: CI
+on:
+  push:
+  pull_request:
+    branches:
+      - master
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 8
+        uses: actions/setup-java@v4
+        with:
+          java-version: 8
+          distribution: 'zulu'
+
+      - name: Test consumer tests
+        run: ./gradlew consumer:test
+      - name: Test provider pact tests
+        run: ./gradlew provider:test