Change working directory for library dependencies in ci build.

.gitlab-ci.yml

@@ -19,8 +19,9 @@ build_esp32:
   image: vato.ddns.net:8083/shaguarger/platformio
   stage: build
   script:
+    - cd esp32
     - platformio ci --board=esp32doit-devkit-v1
-  variables: {PLATFORMIO_CI_SRC: 'esp32/src/main.cpp'}
+  variables: {PLATFORMIO_CI_SRC: 'src/main.cpp'}
 
 deploy_pycar:
   image: vato.ddns.net:8083/python-infra:buster