11---
22name : " Pull Request Labeler"
3- on :
4- - pull_request_target
3+ ' on '
4+ pull_request_target :
5+ types : [opened, synchronize, reopened, edited]
56permissions : read-all
67
78jobs :
@@ -10,7 +11,112 @@ jobs:
1011 permissions :
1112 contents : read
1213 pull-requests : write
14+ outputs :
15+ labels : ${{ steps.labeler.outputs.all-labels }}
1316 steps :
14- - uses : actions/labeler@v5
17+ - name : Label the PR
18+ id : labeler
19+ uses : actions/labeler@v5
1520 with :
1621 repo-token : ${{ secrets.GITHUB_TOKEN }}
22+ sync-labels : true
23+ title-prefix-checker :
24+ runs-on : ubuntu-latest
25+ permissions :
26+ contents : read
27+ pull-requests : write
28+ needs : labeler
29+ steps :
30+ - name : Check the PR title prefix
31+ id : check-prefix
32+ env :
33+ title : ${{ github.event.pull_request.title }}
34+ labels : ${{ needs.labeler.outputs.labels }}
35+ shell : python
36+ run : |
37+ import os
38+ import re
39+ import sys
40+ title = os.environ['title']
41+ labels = os.environ['labels']
42+ tags = {
43+ "infrastructure": "Infrastructure",
44+ "common": "Common",
45+ "alice3": "ALICE3",
46+ "pwgcf": "PWGCF",
47+ "pwgdq": "PWGDQ",
48+ "pwgem": "PWGEM",
49+ "pwghf": "PWGHF",
50+ "pwgje": "PWGJE",
51+ "pwglf": "PWGLF",
52+ "pwgud": "PWGUD",
53+ "dpg": "DPG",
54+ "trigger": "Trigger",
55+ "tutorial": "Tutorial",
56+ }
57+ print(f'PR title: "{title}"')
58+ print(f'PR labels: "{labels}"')
59+ tags_relevant = [tags[label] for label in tags if label in labels.split(",")]
60+ print("Relevant title tags:", ",".join(tags_relevant))
61+ passed = True
62+ prefix_good = ",".join(tags_relevant)
63+ prefix_good = f"[{prefix_good}] "
64+ print(f"Generated prefix: {prefix_good}")
65+ replace_title = 0
66+ title_new = title
67+ # If there is a prefix which contains a known tag, check it for correct tags, and reformat it if needed.
68+ # If there is a prefix which does not contain any known tag, add the tag prefix.
69+ # If there is no prefix, add the tag prefix.
70+ if match := re.match(r"\[?(\w[\w, /\+-]+)[\]:]+ ", title):
71+ prefix_title = match.group(1)
72+ words_prefix_title = prefix_title.replace(",", " ").replace("/", " ").split()
73+ title_stripped = title[len(match.group()) :]
74+ print(f'PR title prefix: "{prefix_title}" -> tags: {words_prefix_title}')
75+ print(f'Stripped PR title: "{title_stripped}"')
76+ if any(tag in words_prefix_title for tag in tags.values()):
77+ for tag in tags.values():
78+ if tag in tags_relevant and tag not in words_prefix_title:
79+ print(f'::error::Relevant tag "{tag}" not found in the prefix of the PR title.')
80+ passed = False
81+ if tag not in tags_relevant and tag in words_prefix_title:
82+ print(f'::error::Irrelevant tag "{tag}" found in the prefix of the PR title.')
83+ passed = False
84+ # Format a valid prefix.
85+ if passed:
86+ prefix_good = ",".join(w for w in prefix_title.replace(",", " ").split() if w)
87+ prefix_good = f"[{prefix_good}] "
88+ print(f"::notice::Reformatted prefix: {prefix_good}")
89+ if match.group() != prefix_good:
90+ replace_title = 1
91+ title_new = prefix_good + title_stripped
92+ else:
93+ print("::warning::No known tags found in the prefix.")
94+ if tags_relevant:
95+ replace_title = 1
96+ title_new = prefix_good + title
97+ else:
98+ print("::warning::No valid prefix found in the PR title.")
99+ if tags_relevant:
100+ replace_title = 1
101+ title_new = prefix_good + title
102+ if not passed:
103+ print("::error::Problems were found in the PR title prefix.")
104+ print('::notice::Use the form "tags: title" or "[tags] title".')
105+ sys.exit(1)
106+ if replace_title:
107+ print("::warning::The PR title prefix with tags needs to be added or adjusted.")
108+ print(f'::warning::New title: "{title_new}".')
109+ else:
110+ print("::notice::The PR title prefix is fine.")
111+ with open(os.environ["GITHUB_OUTPUT"], "a", encoding="utf-8") as fh:
112+ print(f"replace={replace_title}", file=fh)
113+ print(f"title={title_new}", file=fh)
114+ name : Fix the PR title prefix
115+ if : ${{ steps.check-prefix.outputs.replace == 1 }}
116+ uses :
the-wright-jamie/[email protected] 117+ with :
118+ repo-token : " ${{ secrets.GITHUB_TOKEN }}"
119+ base-branch-regex : master
120+ error-on-fail : false
121+ title-template : " ${{ steps.check-prefix.outputs.title }}"
122+ title-update-action : replace
0 commit comments