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ci/tag-maintainers: split nix into separate file

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This commit is contained in:
Matt Sturgeon 2025-07-09 21:54:15 +01:00
parent 22b3c49a0e
commit cd856a327c
2 changed files with 36 additions and 37 deletions
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31
ci/tag-maintainers/extract-maintainers.nix Normal file
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@ -0,0 +1,31 @@
{
nixvim ? import ../..,
lib ? nixvim.inputs.nixpkgs.lib,
changedFilesJson ? throw "provide either changedFiles or changedFilesJson",
changedFiles ? builtins.fromJSON changedFilesJson,
}:
let
emptyConfig = nixvim.lib.nixvim.evalNixvim {
modules = [ { _module.check = false; } ];
extraSpecialArgs.pkgs = null;
};
inherit (emptyConfig.config.meta) maintainers;
# Find maintainers for files that match changed plugin directories
relevantMaintainers = lib.concatLists (
lib.mapAttrsToList (
path: maintainerList:
let
matchingFiles = lib.filter (file: lib.hasSuffix (dirOf file) path) changedFiles;
in
if matchingFiles != [ ] then maintainerList else [ ]
) maintainers
);
# Extract GitHub usernames
githubUsers = lib.concatMap (
maintainer: if maintainer ? github then [ maintainer.github ] else [ ]
) relevantMaintainers;
in
lib.unique githubUsers

42
ci/tag-maintainers/extract-maintainers.py
View file

@ -10,14 +10,15 @@ import argparse
import json
import subprocess
import sys
from pathlib import Path
from typing import List
def run_nix_eval(expr: str) -> str:
def run_nix_eval(file: str, *args: str) -> str:
"""Run a Nix evaluation expression and return the result."""
try:
result = subprocess.run(
["nix", "eval", "--impure", "--json", "--expr", expr],
["nix-instantiate", "--eval", "--strict", "--json", file] + list(args),
capture_output=True,
text=True,
check=True,
@ -37,42 +38,9 @@ def extract_maintainers(changed_files: List[str], pr_author: str) -> List[str]:
print("Finding maintainers for changed files...", file=sys.stderr)
file = Path(__file__).parent / "extract-maintainers.nix"
changed_files_nix = "[ " + " ".join(f'"{f}"' for f in changed_files) + " ]"
nix_expr = f"""
let
nixvim = import ./.;
lib = nixvim.inputs.nixpkgs.lib;
emptyConfig = nixvim.lib.nixvim.evalNixvim {{
modules = [ {{ _module.check = false; }} ];
extraSpecialArgs.pkgs = null;
}};
inherit (emptyConfig.config.meta) maintainers;
changedFiles = {changed_files_nix};
# Find maintainers for files that match changed plugin directories
relevantMaintainers = lib.concatLists (
lib.mapAttrsToList (path: maintainerList:
let
matchingFiles = lib.filter (file:
lib.hasSuffix (dirOf file) path
) changedFiles;
in
if matchingFiles != [] then maintainerList else []
) maintainers
);
# Extract GitHub usernames
githubUsers = lib.concatMap (maintainer:
if maintainer ? github then [ maintainer.github ] else []
) relevantMaintainers;
in
lib.unique githubUsers
"""
result = run_nix_eval(nix_expr)
result = run_nix_eval(file, "--arg", "changedFiles", changed_files_nix)
try:
maintainers = json.loads(result)