Let renovate update the lock file

.gitattributes

@@ -18,8 +18,7 @@ homeassistant/generated/*.py linguist-generated=true
 pylint/plugins/pylint_home_assistant/generated/*.py linguist-generated=true
 machine/* linguist-generated=true
 mypy.ini linguist-generated=true
-requirements.txt linguist-generated=true
-requirements_all.txt linguist-generated=true
-requirements_test_pre_commit.txt linguist-generated=true
+requirements*.txt linguist-generated=true
+requirements_*.lock linguist-generated=true
 script/hassfest/docker/Dockerfile linguist-generated=true
 .github/workflows/*.lock.yml linguist-generated=true

.github/renovate.json

@@ -5,6 +5,7 @@
   "enabledManagers": [
     "pep621",
     "pip_requirements",
+    "pip-compile",
     "pre-commit",
     "dockerfile",
     "custom.regex",
@@ -22,6 +23,10 @@
     ]
   },
 
+  "pip-compile": {
+    "managerFilePatterns": ["/(^|/)requirements[\\w_-]*\\.lock$/"]
+  },
+
   "dockerfile": {
     "managerFilePatterns": ["/^Dockerfile$/"]
   },

pyproject.toml

@@ -94,6 +94,14 @@ dependencies = [
 [project.scripts]
 hass = "homeassistant.__main__:main"
 
+[tool.uv]
+# Constrain the universal `uv pip compile` resolution (used for the .lock files)
+# to the platforms Home Assistant actually targets: Linux and macOS.
+environments = [
+    "sys_platform == 'linux'",
+#    "sys_platform == 'darwin'",
+]
+
 [tool.setuptools]
 include-package-data = true
 

requirements_ci.lock

@@ -1,5 +1,5 @@
 # This file was autogenerated by uv via the following command:
-#    Automatically generated by gen_requirements_all.py, do not edit
+#    uv pip compile --generate-hashes --output-file requirements_ci.lock requirements_all.txt requirements_test.txt
 accuweather==5.1.0 \
     --hash=sha256:87e7e62760c7afbd217d3fcca358e53765aa000df524ec15a5d17cebb1a28b61 \
     --hash=sha256:da048af53e67392e8eb2666822f6f2b5d3d3a0232c88dbc04050678a75e9543c

script/gen_requirements_all.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 """Generate updated constraint and requirements files."""
 
+from collections.abc import Sequence
 import difflib
 import importlib
 from operator import itemgetter
@@ -244,9 +245,9 @@ coloredlogs==15.0.1
 setuptools==81.0.0
 """
 
-GENERATED_MESSAGE = f"Automatically generated by {Path(__file__).name}, do not edit"
-
-GENERATED_MESSAGE_AS_COMMENT = f"# {GENERATED_MESSAGE}\n\n"
+GENERATED_MESSAGE = (
+    f"# Automatically generated by {Path(__file__).name}, do not edit\n\n"
+)
 
 MAP_HOOK_ID_TO_PACKAGE = {
     "ruff-check": "ruff",
@@ -465,7 +466,7 @@ def generate_action_requirements_list(reqs: dict[str, list[str]], action: str) -
 def requirements_output() -> str:
     """Generate output for requirements."""
     output = [
-        GENERATED_MESSAGE_AS_COMMENT,
+        GENERATED_MESSAGE,
         "-c homeassistant/package_constraints.txt\n",
         "\n",
         "# Home Assistant Core\n",
@@ -485,7 +486,7 @@ def requirements_all_output(reqs: dict[str, list[str]]) -> str:
     """Generate output for requirements_all."""
     output = [
         "# Home Assistant Core, full dependency set\n",
-        GENERATED_MESSAGE_AS_COMMENT,
+        GENERATED_MESSAGE,
         "-r requirements.txt\n",
     ]
     output.append(generate_requirements_list(reqs))
@@ -497,7 +498,7 @@ def requirements_all_action_output(reqs: dict[str, list[str]], action: str) -> s
     """Generate output for requirements_all_{action}."""
     output = [
         f"# Home Assistant Core, full dependency set for {action}\n",
-        GENERATED_MESSAGE_AS_COMMENT,
+        GENERATED_MESSAGE,
         "-r requirements.txt\n",
     ]
     output.append(generate_action_requirements_list(reqs, action))
@@ -531,7 +532,7 @@ def requirements_pre_commit_output() -> str:
 def gather_constraints() -> str:
     """Construct output for constraint file."""
     return (
-        GENERATED_MESSAGE_AS_COMMENT
+        GENERATED_MESSAGE
         + "\n".join(
             [
                 *sorted(
@@ -549,24 +550,40 @@ def gather_constraints() -> str:
     )
 
 
-def diff_file(filename: str, content: str) -> list[str]:
-    """Diff a file."""
+def diff_content(
+    content_a: Sequence[str], filename_a: str, content_b: Sequence[str], filename_b: str
+) -> list[str]:
+    """Diff two strings as if they were files."""
     return list(
         difflib.context_diff(
-            [f"{line}\n" for line in Path(filename).read_text().split("\n")],
-            [f"{line}\n" for line in content.split("\n")],
-            filename,
-            "generated",
+            content_a,
+            content_b,
+            filename_a,
+            filename_b,
         )
     )
 
 
+def diff_file(filename: str, content: str) -> list[str]:
+    """Diff a file."""
+    return diff_content(
+        [f"{line}\n" for line in Path(filename).read_text().split("\n")],
+        filename,
+        [f"{line}\n" for line in content.split("\n")],
+        "generated",
+    )
+
+
 def generate_lock_file(output_path: str, source_files: tuple[str, ...]) -> None:
     """Resolve requirements_all.txt into a hash-pinned lock file.
 
     This shells out to `uv pip compile --generate-hashes`, which performs a
     full networked dependency resolution, so callers should only invoke it
     when requirements/dependencies have changed.
+
+    uv records its invocation in the lock file header, which lets Renovate's
+    pip-compile manager parse and re-run it to refresh the lock file when it
+    bumps a dependency.
     """
     subprocess.run(
         [
@@ -575,10 +592,9 @@ def generate_lock_file(output_path: str, source_files: tuple[str, ...]) -> None:
             "compile",
             "--generate-hashes",
             "--quiet",
+            "--universal",
             "--output-file",
             output_path,
-            "--custom-compile-command",
-            GENERATED_MESSAGE,
             *source_files,
         ],
         check=True,
@@ -630,9 +646,22 @@ def main(validate: bool, ci: bool) -> int:
         with tempfile.TemporaryDirectory() as tmp_dir:
             for lock_file, source_files in PIP_COMPILE_LOCK_FILES.items():
                 tmp_lock = str(Path(tmp_dir) / lock_file)
+                # The header contains the generated command, which we need to ignore when comparing the existing lock file with the generated one due the tempoary folder used for generation.
+                lock_content = [
+                    f"{line}\n"
+                    for line in Path(lock_file).read_text(encoding="utf-8").split("\n")
+                ][1:]
+
                 generate_lock_file(tmp_lock, source_files)
-                lock_diff = diff_file(
-                    lock_file, Path(tmp_lock).read_text(encoding="utf-8")
+                generated_lock_content = [
+                    f"{line}\n"
+                    for line in Path(tmp_lock).read_text(encoding="utf-8").split("\n")
+                ][1:]
+                lock_diff = diff_content(
+                    lock_content,
+                    lock_file,
+                    generated_lock_content,
+                    "generated",
                 )
                 if lock_diff:
                     errors.append("".join(lock_diff))