diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 91af086..6061ad1 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -15,16 +15,17 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Build image de test
+        run: docker build -f Dockerfile.test -t olhar-api-test:ci .
+
       - name: Lancer les tests
         run: |
           docker run --rm \
             --network host \
-            -v $(pwd):/workspace \
             -v /var/run/docker.sock:/var/run/docker.sock \
             -e DOCKER_HOST=unix:///var/run/docker.sock \
             -e TESTCONTAINERS_RYUK_DISABLED=true \
-            -w /workspace \
-            eclipse-temurin:25-jdk \
+            olhar-api-test:ci \
             ./gradlew test --no-daemon
 
   build-and-push:
diff --git a/Dockerfile.test b/Dockerfile.test
new file mode 100644
index 0000000..124af3f
--- /dev/null
+++ b/Dockerfile.test
@@ -0,0 +1,9 @@
+FROM eclipse-temurin:25-jdk
+WORKDIR /workspace
+
+# Couche dépendances (cache Docker)
+COPY gradlew build.gradle settings.gradle gradle.properties ./
+COPY gradle/ gradle/
+RUN ./gradlew dependencies --no-daemon -q
+
+COPY src/ src/