feat: add possibility to have build_args by image

src/kapla/__init__.py

@@ -1 +1 @@
-__version__ = "0.34.0"
+__version__ = "0.35.0"

src/kapla/projects/kproject.py

@@ -922,7 +922,8 @@ def _create_docker_command(
         **kwargs: Any,
     ) -> Command:
         cmd = Command("docker buildx build", deadline=deadline, quiet=quiet, **kwargs)
-        build_args = self._prepare_build_args(spec, git_infos, build_args, tag)
+        build_args = self._prepare_build_args(spec, image, git_infos, build_args, tag)
+        # add specific build arg for this image to build
         logger.warning("Using build args", build_args=build_args)
         for key, value in build_args.items():
             cmd.add_option("--build-arg", "=".join([key, value]), escape=True)
@@ -950,6 +951,7 @@ def _create_docker_command(
     def _prepare_build_args(
         self,
         spec: DockerSpec,
+        image: DockerImageSpec,
         git_infos: GitInfos,
         build_args: Optional[Dict[str, str]],
         tag: str,
@@ -958,6 +960,9 @@ def _prepare_build_args(
         if build_args:
             _build_args.update(build_args)
         build_args = _build_args.copy()
+        # add specific build args for this image
+        if image.build_args is not None:
+            build_args.update(image.build_args)
         if spec.base_image and "BASE_IMAGE" not in build_args:
             base_image = (
                 spec.base_image + ":" + tag

src/kapla/specs/kproject.py

@@ -8,6 +8,7 @@
 class DockerImageSpec(AliasedModel):
     name: str
     template: Optional[str] = None
+    build_args: Optional[Dict[str, str]] = None # specific build_arg for this image
 
 
 class DockerSpec(AliasedModel):