🐛 Missing Dockerfile path value on make build/build-no-cache

[lpofredc]

Describe the bug

Dockerfile path reference is missing in make build and `make build-no-cache, raising an error:

$ make build
docker build -t geotrek . --build-arg BASE_IMAGE_TAG=
[+] Building 0.1s (1/1) FINISHED                                                                                   docker:default
 => [internal] load build definition from Dockerfile                                                                         0.0s
 => => transferring dockerfile: 2B                                                                                           0.0s
ERROR: failed to solve: failed to read dockerfile: open Dockerfile: no such file or directory
make: *** [Makefile:18 : build] Erreur 1

To Reproduce
Steps to reproduce the behavior:

1. Go to project root repository
2. Run on make build or make build-no-cache`

Expected behavior
Successful build

Screenshots
Not required