feat: added build and push pipeline

.gitlab-ci.yml

@@ -0,0 +1,45 @@
+stages:
+  - build
+  - trigger
+
+variables:
+  DOCKER_TLS_CERTDIR: /certs
+  FRONTEND_IMAGE: $CI_REGISTRY_IMAGE/frontend
+  BACKEND_IMAGE: $CI_REGISTRY_IMAGE/backend
+
+build_images:
+  stage: build
+  image: docker:27.5.1
+  services:
+    - docker:dind
+  rules:
+    - if: $CI_COMMIT_REF_NAME == "master"
+  script:
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+
+    - |
+      docker buildx build \
+        -t $FRONTEND_IMAGE:$CI_COMMIT_SHORT_SHA \
+        -t $FRONTEND_IMAGE:latest \
+        -f ./services/frontend/Dockerfile \
+        --push .
+
+    - |
+      docker buildx build \
+        -t $BACKEND_IMAGE:$CI_COMMIT_SHORT_SHA \
+        -t $BACKEND_IMAGE:latest \
+        -f ./services/backend/Dockerfile \
+        --push .
+
+trigger_deployment:
+  stage: trigger
+  image: curlimages/curl:8.5.0
+  rules:
+    - if: $CI_COMMIT_REF_NAME == "master"
+  script:
+    - |
+      curl --request POST \
+        --header "PRIVATE-TOKEN: prod-16cwBKYHzqqZaRzywCCG" \
+        --form "variables[FRONTEND_TAG]=$CI_COMMIT_SHORT_SHA" \
+        --form "variables[BACKEND_TAG]=$CI_COMMIT_SHORT_SHA" \
+        "https://gitlab.com/api/v4/projects/289/trigger/pipeline"