CI test with docker compose

.github/workflows/dockerhub.yml

@@ -11,6 +11,15 @@ env:
   TEST_TAG: ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_REPOSITORY }}:test
 
 jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Test image
+        run: docker compose -f docker-compose.test.yml run sut
+
   build:
     runs-on: ubuntu-latest
     steps:
@@ -55,6 +64,3 @@ jobs:
 
       - name: Image digest
         run: echo ${{ steps.docker_build.outputs.digest }}
-
-      - name: Test image
-        run: docker run --rm ${{ env.TEST_TAG }}

docker-compose.test.yml

@@ -0,0 +1,12 @@
+version: "3.9"
+
+services:
+  ihatemoney:
+    build: .
+    ports:
+      - "8000:8000"
+  sut:
+    image: alpine
+    command: wget --spider ihatemoney:8000
+    depends_on:
+      - ihatemoney