build(docker): add docker builder

docker-compose.yaml

@@ -0,0 +1,22 @@
+name: puzzlez
+services:
+  builder:
+    container_name: puzzlez-builder
+    image: infernal-games/puzzlez-builder
+    build:
+      context: .
+      secrets:
+        - KEY_STORE
+        - KEY_PASS
+    volumes:
+      - ${SDK_PATH}:/sdk
+      - ${BUILD_PATH}:/app/build
+      - ${TARGET_PATH}:/app/target
+      - ${PUBLISH_PATH}:/app/publish
+      - ./src-gen:/app/src-gen
+
+secrets:
+  KEY_STORE:
+    file: $KEY_STORE
+  KEY_PASS:
+    environment: KEY_PASS