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Move template share prompt into review body - no more issues #254

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32eea98
Post all templating suggestions directly in a review, no new issue.
trexfeathers Jan 27, 2026
5b50b93
Allow for more zealous templating suggestions around docs.
trexfeathers Jan 27, 2026
82cd224
Case insensitive MAGIC phrase matching.
trexfeathers Jan 27, 2026
349014c
Clickable links for changed paths.
trexfeathers Jan 27, 2026
f13df50
Avoid spamming multiple reviews.
trexfeathers Jan 28, 2026
ecc4ceb
Corrections from testing.
trexfeathers Jan 28, 2026
7a7d0bd
Include an assignee for any issues raised.
trexfeathers Jan 29, 2026
5e89f76
Remove debugging line.
trexfeathers Jan 29, 2026
62c12ca
Use TEMPLATING_HEADING constant.
trexfeathers Jan 29, 2026
0b2247c
Add scitools-ci to the BOTS list.
trexfeathers Jan 29, 2026
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100 changes: 35 additions & 65 deletions templates/_templating_scripting.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,8 @@
"""
import argparse
import contextlib
from enum import StrEnum
from hashlib import sha256
import json
from pathlib import Path
import re
Expand All @@ -24,8 +26,14 @@
BOTS = ["dependabot[bot]", "app/dependabot", "pre-commit-ci[bot]", "app/pre-commit-ci"]

_MAGIC_PREFIX = "@scitools-templating: please"
MAGIC_NO_PROMPT = re.compile(rf"{_MAGIC_PREFIX} no share prompt")
MAGIC_NO_NOTIFY = re.compile(rf"{_MAGIC_PREFIX} no update notification on: ([\w-]+)")
MAGIC_NO_PROMPT = re.compile(rf"{_MAGIC_PREFIX} no share prompt", re.IGNORECASE)
MAGIC_NO_NOTIFY = re.compile(rf"{_MAGIC_PREFIX} no update notification on: ([\w-]+)", re.IGNORECASE)


class ReviewType(StrEnum):
APPROVE = "approve"
COMMENT = "comment"
REQUEST_CHANGES = "request-changes"


def git_command(command: str) -> str:
Expand Down Expand Up @@ -220,16 +228,9 @@ def split_github_url(url: str) -> tuple[str, str, str]:
_, org, repo, _, ref = urlparse(url).path.split("/")
return org, repo, ref

def url_to_short_ref(url: str) -> str:
org, repo, ref = split_github_url(url)
return f"{org}/{repo}#{ref}"

pr_url = gh_json(f"pr view {pr_number}", "url")["url"]
pr_short_ref = url_to_short_ref(pr_url)
pr_repo = split_github_url(pr_url)[1]

author = gh_json(f"pr view {pr_number}", "author")["author"]["login"]

changed_files = gh_json(f"pr view {pr_number}", "files")["files"]
changed_paths = [Path(file["path"]) for file in changed_files]

Expand All @@ -249,70 +250,38 @@ def get_all_authors() -> set[str]:
for commit_author in get_commit_authors(commit)
)

def post_review(review_body: str, review_type: ReviewType) -> None:
with NamedTemporaryFile("w") as file_write:
file_write.write(review_body)
file_write.flush()
gh_command = shlex.split(
f"gh pr review {pr_number} --{review_type.value} "
f"--body-file {file_write.name}"
)
run(gh_command, check=True)

human_authors = get_all_authors() - set(BOTS)
if human_authors == set():
review_body = (
review_text = (
f"### [Templating]({SCITOOLS_URL}/.github/blob/main/templates)\n\n"
"Version numbers are not typically covered by templating. It is "
"expected that this PR is 100% about advancing version numbers, "
"which would not require any templating follow-up. **Please double-"
"check for any other changes that might be suitable for "
"templating**."
)
with NamedTemporaryFile("w") as file_write:
file_write.write(review_body)
file_write.flush()
gh_command = shlex.split(
f"gh pr review {pr_number} --comment --body-file {file_write.name}"
)
run(gh_command, check=True)
post_review(review_text, ReviewType.COMMENT)
return

def create_issue(title: str, body: str) -> None:
assignee = author

# Check that an issue with this title isn't already on the .github repo.
existing_issues = gh_json(
"issue list --state all --repo SciTools/.github", "title"
)
if any(issue["title"] == title for issue in existing_issues):
return

if assignee in BOTS:
# if the author is a bot, we don't want to assign the issue to the bot
# so instead choose a human author from the latest commit
assignee = list(human_authors)[0]

with NamedTemporaryFile("w") as file_write:
file_write.write(body)
file_write.flush()
gh_command = shlex.split(
"gh issue create "
f'--title "{title}" '
f"--body-file {file_write.name} "
"--repo SciTools/.github "
f"--assignee {assignee}"
)
issue_url = check_output(gh_command).decode("utf-8").strip()
short_ref = url_to_short_ref(issue_url)
# GitHub renders the full text of a cross-ref when it is in a list.
review_body = f"- [ ] Please see: {short_ref}"
gh_command = shlex.split(
f'gh pr review {pr_number} --request-changes --body "{review_body}"'
)
run(gh_command, check=True)

issue_title = f"Share {pr_short_ref} changes via templating?"

templates_relative = TEMPLATES_DIR.relative_to(TEMPLATE_REPO_ROOT)
templates_url = f"{SCITOOLS_URL}/.github/tree/main/{templates_relative}"
body_intro = (
f"## [Templating]({SCITOOLS_URL}/.github/blob/main/templates/README.md)\n\n"
f"{pr_short_ref} (by @{author}) includes changes that may be worth "
f"This PR includes changes that may be worth "
"sharing via templating. For each file listed below, please "
"either:\n\n"
"- Action the suggestion via a pull request editing/adding the "
f"relevant file in the [templates directory]({templates_url}). [^1]\n"
f"relevant file in the [SciTools/.github `templates/` directory]({templates_url}). [^1]\n"
"- Dismiss the suggestion if the changes are not suitable for "
"templating."
)
Expand All @@ -337,15 +306,20 @@ def create_issue(title: str, body: str) -> None:
ignored = str(changed_path) in ignore_dict[pr_repo]
if ignored:
continue

changed_hash = sha256(str(changed_path).encode()).hexdigest()
changed_url = f"{pr_url}/files#diff-{changed_hash}"
changed_link = f"[`{changed_path}`]({changed_url})"

if is_templated:
template_relative = template.relative_to(TEMPLATE_REPO_ROOT)
template_url = (
f"{SCITOOLS_URL}/.github/blob/main/{template_relative}"
)
template_link = f"[`{template_relative}`]({template_url})"
template_link = f"[`SciTools/.github/{template_relative}`]({template_url})"

templated_list.append(
f"- [ ] `{changed_path}`, templated by {template_link}"
f"- [ ] {changed_link}, templated by {template_link}"
)

else:
Expand All @@ -359,13 +333,9 @@ def create_issue(title: str, body: str) -> None:
if changed_parent in (
git_root,
git_root / "benchmarks",
git_root / "docs" / "src",
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@trexfeathers trexfeathers Jan 27, 2026 •
edited
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Going back to this given there will no longer be annoying issues raised every time.

(originally removed in #218)

):
candidates_list.append(f"- [ ] `{changed_path}`")
if changed_path in (
git_root / "docs" / "src" / "conf.py",
git_root / "docs" / "src" / "Makefile",
):
candidates_list.append(f"- [ ] `{changed_path}`")
candidates_list.append(f"- [ ] {changed_link}")

if templated_list or candidates_list:
body_args = [body_intro]
Expand All @@ -385,8 +355,8 @@ def create_issue(title: str, body: str) -> None:
f"``{pattern_repo}``"
)

issue_body = "\n".join(body_args)
create_issue(issue_title, issue_body)
review_text= "\n".join(body_args)
post_review(review_text, ReviewType.REQUEST_CHANGES)


def check_dir(args: argparse.Namespace) -> None:
Expand Down
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