Merge pull request #123 from espressif/fix/none_manifest_values

.pre-commit-config.yaml

@@ -46,4 +46,4 @@ repos:
           - pyparsing
           - types-PyYAML
           - types-toml
-          - pytest
+          - pytest<8  # 8.0.0 does not support python 3.7

idf_build_apps/yaml/parser.py

@@ -10,6 +10,10 @@ def parse_postfixes(manifest_dict: t.Dict):
     for folder, folder_rule in manifest_dict.items():
         if folder.startswith('.'):
             continue
+
+        if not folder_rule:
+            continue
+
         updated_folder: t.Dict = {}
         sorted_keys = sorted(folder_rule)
         for key in sorted_keys:

tests/test_manifest.py

@@ -98,6 +98,16 @@ def test_manifest_with_anchor(tmpdir, monkeypatch):
 
 def test_manifest_with_anchor_and_postfix(tmpdir, monkeypatch):
     yaml_file = tmpdir / 'test.yml'
+
+    yaml_file.write_text(
+        """
+foo:
+""",
+        encoding='utf8',
+    )
+    manifest = Manifest.from_file(yaml_file)
+    assert manifest.enable_build_targets('foo') == sorted(SUPPORTED_TARGETS)
+
     yaml_file.write_text(
         """
 .base_depends_components: &base-depends-components