diff --git a/.github/workflows/linter.yml b/.github/workflows/linter.yml
index 5db3b75..6f1c7c4 100644
--- a/.github/workflows/linter.yml
+++ b/.github/workflows/linter.yml
@@ -21,8 +21,11 @@ jobs:
       - name: Ejecutar Tests
         run: php tests.php
 
-#  construir-imagen:
-#    runs-on: ubuntu-latest
-#    steps:
-#      - name: Construir imagen Docker
-#        run: docker build -t calculadora-cli .
+  construir-imagen:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Descargar el código
+        uses: actions/checkout@v4
+
+      - name: Construir imagen Docker
+        run: docker build -t calculadora-cli .
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..8324b98
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,7 @@
+FROM php:8.2-cli
+
+WORKDIR /usr/src/calculatorcli
+
+COPY . /usr/src/calculatorcli
+
+CMD [ "php", "./index.php" ]