RF: Hook to pass additional arguments to conda build

README.md

@@ -579,6 +579,7 @@ to control / customise the behaviour of the FSL CI rules.
 | `FSLCONDA_REVISION`                  | Recipe     | No       | Build a conda package from this revision, instead of the revision specified in `meta.yaml`.                                                                                                         |
 | `FSLCONDA_RECIPE_URL`                | Project    | No       | Space separated list of recipe repository URLs, where the `fsl/<project>` / `fsl/conda/fsl-<project>` naming convention is not followed, or where multiple recipes are associated with one project. |
 | `FSLCONDA_BUILD_ON_ALL_BRANCHES`     | Project    | No       | Trigger a build on all branches of the project repository, not just on the master branch.                                                                                                           |
+| `FSLCONDA_BUILD_EXTRA_ARGS`          | Recipe     | No       | Additional arguments to pass to `conda build`.                                                                                                                                                      |
 | `FSLCONDA_SKIP_PLATFORM`             | Recipe     | No       | Space-separated list of conda package platforms which should not be built - see below.                                                                                                              |
 | `FSLCONDA_SKIP_RECIPE_UPDATE`        | Project    | No       | Do not open a merge request on the recipe repository when new tags are added to the project repository.                                                                                             |
 | `FSLCONDA_SKIP_MANIFEST_UPDATE`      | Project    | No       | Do not open a merge request on the fsl/conda/manifest> repository when new tags are added to the project repository.                                                                                |

fsl_ci/__init__.py

@@ -20,7 +20,7 @@ import subprocess   as sp
 import yaml
 
 
-__version__ = '0.19.5'
+__version__ = '0.19.6'
 """Current version of the fsl-ci-rules."""
 
 

fsl_ci/scripts/build_conda_package.py

@@ -33,11 +33,13 @@ def build_recipe(recipe_dir, repo, ref, output_dir, *channels):
     if ref  in ('', None): env.pop('FSLCONDA_REVISION', None)
     else:                  env['FSLCONDA_REVISION'] = ref
 
+    extra_args = os.environ.get('FSLCONDA_BUILD_EXTRA_ARGS', '')
     cmd = 'conda build -c conda-forge -c defaults'
     for chan in channels:
         cmd = f'{cmd} -c {chan}'
 
-    sprun(f'{cmd} --output-folder={output_dir} {recipe_dir}', env=env)
+    sprun(f'{cmd} --output-folder={output_dir} {extra_args} {recipe_dir}',
+          env=env)
 
 
 def build_report(output_dir):