feat: add support to run build for recipes with additional-platforms

bioconda_utils/build.py

@@ -27,6 +27,7 @@
 from . import upload
 from . import lint
 from . import graph
+from . import recipe as _recipe
 
 logger = logging.getLogger(__name__)
 
@@ -355,7 +356,21 @@ def build_recipes(recipe_folder: str, config_path: str, recipes: List[str],
     skipped_recipes = []
     failed_uploads = []
 
+    def skip_additional_platform():
+        recipe_obj = _recipe.Recipe.from_file(recipe_folder, recipe)
+        native_platform = utils.RepoData().native_platform()
+        # On linux-aarch64 env, only build recipe with linux-aarch64 additional_platforms
+        if native_platform == "linux-aarch64":
+            if "linux-aarch64" not in recipe_obj.extra_additional_platforms:
+                logger.info("BUILD SKIP: skipping %s for %s platform", recipe, native_platform)
+                return True
+        return False
+
     for recipe, name in recipes:
+        # If not force, skip recipes that are not for this platform
+        if not force and skip_additional_platform():
+            continue
+
         if name in skip_dependent:
             logger.info('BUILD SKIP: skipping %s because it depends on %s '
                         'which had a failed build.',

bioconda_utils/recipe.py

@@ -406,6 +406,13 @@ def maintainers(self):
             return utils.ensure_list(self.meta['extra']['recipe-maintainers'])
         return []
 
+    @property
+    def extra_additional_platforms(self) -> list:
+        """The extra additional-platforms list"""
+        if 'extra' in self.meta and 'additional-platforms' in self.meta['extra']:
+            return list(self.meta["extra"]["additional-platforms"])
+        return []
+
     @property
     def name(self) -> str:
         """The name of the toplevel package built by this recipe"""