test: run integration tests against recorded api responses

.github/workflows/ci.yml

@@ -0,0 +1,34 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+
+    services:
+      mockserver:
+        image: mockserver/mockserver
+        ports:
+          - 1080:1080
+
+    steps:
+      - uses: actions/checkout@v1
+
+      - uses: dart-lang/setup-dart@v0.5
+        with:
+          sdk: beta
+
+      - name: Install dependencies
+        run: pub get
+
+      - name: Run tests
+        run: pub run test
+
+      - name: Run example
+        run: dart example/lib/main.dart
+        env:
+          UNSPLASH_ACCESS_KEY: ${{ secrets.UNSPLASH_ACCESS_KEY }}
+          UNSPLASH_SECRET_KEY: ${{ secrets.UNSPLASH_SECRET_KEY }}

docker-compose.yaml

@@ -0,0 +1,6 @@
+version: "3.7"
+services:
+  mockserver:
+    image: mockserver/mockserver
+    ports:
+      - 1080:1080