]> git.rm.cloudns.org Git - xonotic/xonotic.git/commitdiff
First draft for script to generate Release Notes
authorFreddy <schro.sb@gmail.com>
Sun, 3 Jul 2022 12:43:36 +0000 (14:43 +0200)
committerFreddy <schro.sb@gmail.com>
Sun, 3 Jul 2022 12:43:36 +0000 (14:43 +0200)
Data is fetched from GitLab Merge Requests.

misc/infrastructure/MR_template.md [new file with mode: 0644]
misc/infrastructure/prepare_releasenotes.py [new file with mode: 0644]

diff --git a/misc/infrastructure/MR_template.md b/misc/infrastructure/MR_template.md
new file mode 100644 (file)
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@@ -0,0 +1,11 @@
+Summary for release notes:
+---
+Write a short summary for the release notes here (one or two sentences)
+
+Bug introduced in MR (for 'Bug fix for git' types only): !xxxx
+
+[ ] I have labeled the merge request with the right 'Changelog', 'MR Type' and 'MR Size' labels
+
+In depth description:
+---
+Write a more in depth description here.
diff --git a/misc/infrastructure/prepare_releasenotes.py b/misc/infrastructure/prepare_releasenotes.py
new file mode 100644 (file)
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+from enum import Enum
+import logging
+import requests
+from typing import NamedTuple, TextIO
+
+# TODO: remove after testing
+import os
+import json
+# end remove after testing
+
+
+# value indicates prio, lower prio is prefered in RN if more than one topic is given
+# TODO: these topics are overlapping and also too specific
+TOPIC = Enum("TOPIC", {"Accessibility": 1,
+                       "Audio": 2,
+                       "Balance": 3,
+                       "Bots": 4,
+                       "Build": 5,
+                       "Campaign": 6,
+                       "Client": 7,
+                       "Configuration": 8,
+                       "Console": 9,
+                       "Documentation": 10,
+                       "Engine": 11,
+                       "Gamelogic": 12,
+                       "Gameplay": 13,
+                       "HUD": 14,
+                       "Input": 15,
+                       "Mapping": 16,
+                       "Menu": 17,
+                       "Moderation": 18,
+                       "Network": 19,
+                       "Performance": 20,
+                       "Physics": 21,
+                       "Rendering": 22,
+                       "Server": 23,
+                       "Shaders & Textures": 24,
+                       "Stats": 25,
+                       "Turrets": 26,
+                       "Tutorial": 27,
+                       "Vehicles": 28,
+                       "Weapons": 29,
+                       "i18n (translations)": 30,
+                       "NO_TOPIC": 9999})
+# TODO: use these instead
+SECTION = Enum("SECTION", {"Gameplay": 1,
+                           "Balance": 2,
+                           "Mapping": 3,
+                           "Assets": 4,
+                           "Menu": 5,
+                           "Client": 6,
+                           "Server": 7,
+                           "Bots": 8,
+                           "Stats": 9,
+                           "Engine": 10,
+                           "i18n (translations)": 11,
+                           "Documentation": 12,
+                           "Infrastructure": 13,
+                           "NO_SECTION": 9999})
+
+MR_TYPE = Enum("MR_TYPE", {"Bug fix": 1,
+                           "Refactor": 2,
+                           "UNKNOWN_TYPE": 9999})
+# TODO: use these instead
+#MR_TYPE = Enum("MR_TYPE", {"Feature/Addition": 1,
+#                           "Change": 2,
+#                           "Bug fix for latest release": 3,
+#                           "Bug fix for git": 4,
+#                           "Refactor": 5,
+#                           "Misc": 6,
+#                           "UNKNOWN_TYPE": 9999})
+
+# for ordering
+MR_SIZE = Enum("MR_SIZE", {"Enormous": 1,
+                           "Large": 2,
+                           "Medium": 3,
+                           "Small": 4,
+                           "Tiny": 5,
+                           "UNKNOWN": 6})
+
+TOPIC_PREFIX = "Topic: "
+CHANGELOG_PREFIX = "Changelog::"
+MR_TYPE_PREFIX = "MR Type: "
+MR_SIZE_PREFIX = "MR Size::"
+BUGFIX_REFERENCE_PREFIX = "Bug introduced in MR (for 'Bug fix for git' types only): "
+
+MAIN_PROJECT_ID = 73434
+EXCLUDED_PROJECT_IDS = []
+TARGET_BRANCHES = ["master", "develop", "pending-release"]
+
+GROUP_NAME = "xonotic"
+BASEURL = "https://gitlab.com/api/v4"
+MAIN_PROJECT_BASEURL = BASEURL + f"/projects/{MAIN_PROJECT_ID}/repository"
+GROUP_BASEURL = BASEURL + f"/groups/{GROUP_NAME}"
+
+
+class MergeRequestInfo(NamedTuple):
+    iid: int
+    mr_type: MR_TYPE
+    size: MR_SIZE
+    topic: TOPIC
+    section: SECTION
+    author: str
+    short_desc: str
+    web_url: str
+    reference: int
+
+
+def get_time_of_latest_release() -> str:
+    response = requests.get(MAIN_PROJECT_BASEURL + "/tags")
+    latest = response.json()[0]
+    return latest["commit"]["created_at"]
+
+
+def get_merge_requests(timestamp: str) -> list[dict]:
+    if os.path.isfile("testdata.json"):
+        with open("testdata.json") as f:
+            return json.load(f)
+    page_len = 10
+    MAX_PAGES = 1 # TODO: increase after testing
+    url = GROUP_BASEURL + f"/merge_requests?state=merged&updated_after=" +\
+          f"{timestamp}&per_page={page_len}&page="
+    current_page = 1
+    data = []
+    while True:
+        response = requests.get(url+str(current_page))
+        new_data = response.json()
+        if not new_data:
+            break
+        data.extend(new_data)
+        if len(new_data) < page_len:
+            break
+        if current_page == MAX_PAGES:
+            break
+        current_page += 1
+    return data
+
+
+def process_description(description: str, mr_type: MR_TYPE) -> tuple[str, int]:
+    if not description:
+        raise ValueError("Empty description")
+    lines = description.splitlines()
+    if not lines[0].strip() == "Summary for release notes:":
+        raise ValueError("Unexpected description format: Summary missing")
+    summary = ""
+    cursor = 0
+    for i, line in enumerate(lines[1:]):
+        if line.startswith("---"):
+            continue
+        if not line:
+            cursor = i
+            break
+        summary += line + " " # add space
+    if mr_type != MR_TYPE["Bug fix"]: # should be "Bug fix for git"
+        return summary.strip(), 0
+    reference = 0
+    for line in lines[cursor:]:
+        if line.startswith(BUGFIX_REFERENCE_PREFIX):
+            temp = line.removeprefix(BUGFIX_REFERENCE_PREFIX).strip().lstrip("!")
+            if not temp.isdecimal():
+                logging.warning("Expected a number as MR reference, found "
+                                f"'{temp}'")
+                reference = temp
+            else:
+                reference = int(temp)
+            break
+    return summary.strip(), reference
+
+
+
+def process(data: list[dict]) -> list[MergeRequestInfo]:
+    # extract type, size and topic from labels for easier filtering/ordering
+    # extract reference (for bugfix for git) and short description from description
+    # extract author->name
+    processed_data = []
+    for item in data:
+        if item["project_id"] in EXCLUDED_PROJECT_IDS:
+            continue
+        if item["target_branch"] not in TARGET_BRANCHES:
+            continue
+        mr_type = MR_TYPE.UNKNOWN_TYPE
+        size = MR_SIZE.UNKNOWN
+        topic = TOPIC.NO_TOPIC
+        section = SECTION.NO_SECTION
+        for label in item["labels"]:
+            if label.startswith(MR_TYPE_PREFIX):
+                try:
+                    new_mr_type = MR_TYPE[label.removeprefix(MR_TYPE_PREFIX)]
+                except KeyError as e:
+                    logging.warning(f"Unexpected label: {label}, skipping")
+                    continue
+                if new_mr_type.value < mr_type.value:
+                    mr_type = new_mr_type
+                continue
+            if label.startswith(MR_SIZE_PREFIX):
+                try:
+                    new_size = MR_SIZE[label.removeprefix(MR_SIZE_PREFIX)]
+                except KeyError as e:
+                    logging.warning(f"Unexpected label: {label}, skipping")
+                    continue
+                if new_size.value < size.value:
+                    size = new_size
+                continue
+            if label.startswith(TOPIC_PREFIX):
+                try:
+                    new_topic = TOPIC[label.removeprefix(TOPIC_PREFIX)]
+                except KeyError as e:
+                    logging.warning(f"Unexpected label: {label}, skipping")
+                    continue
+                if new_topic.value < topic.value:
+                    topic = new_topic
+                continue
+            if label.startswith(CHANGELOG_PREFIX):
+                try:
+                    new_section = SECTION[label.removeprefix(CHANGELOG_PREFIX)]
+                except KeyError as e:
+                    logging.warning(f"Unexpected label: {label}, skipping")
+                    continue
+                if new_section.value < section.value:
+                    section = new_section
+                continue
+        # TODO: uncomment once new MR Type labels are used
+        #if mr_type == MR_TYPE.Misc:
+        #    continue
+        try:
+            short_desc, referenced_mr = process_description(item["description"],
+                                                            mr_type)
+        except ValueError as e:
+            logging.warning(f"Error processing the description for "
+                            f"{item['iid']}: {e}")
+            short_desc = item["title"]
+            referenced_mr = 0
+        author = item["author"]["name"]
+        processed_data.append(MergeRequestInfo(iid=item["iid"],
+                                               mr_type=mr_type,
+                                               size=size,
+                                               topic=topic,
+                                               section=section,
+                                               author=author,
+                                               short_desc=short_desc,
+                                               web_url=item["web_url"],
+                                               reference=referenced_mr))
+    processed_data.sort(key=lambda x: x.size.value)
+    return processed_data
+
+
+def draft_releasenotes(fp: TextIO, data: list[MergeRequestInfo]) -> None:
+    fp.writelines(["Release Notes\n", "===\n", "\n"])
+    for mr_type in MR_TYPE:
+        type_written = False
+        #for section in SECTION:
+        for topic in TOPIC:
+            formatted_items = []
+            #filtered = filter(lambda x: x.mr_type==mr_type and x.section==section,
+            #                  data)
+            filtered = filter(lambda x: x.mr_type==mr_type and x.topic==topic,
+                              data)
+            for item in filtered:
+                if item.reference != 0:
+                    continue
+                authors = item.author
+                referenced_by = filter(lambda x: x.reference==item.iid, data)
+                fix_authors = set()
+                for other_mr in referenced_by:
+                    fix_authors.append(other_mr.author)
+                if item.author in fix_authors:
+                    fix_authors.remove(item.author)
+                if fix_authors:
+                    authors += ", fixes by " + ", ".join(fix_authors)
+                formatted_items.append(f"- {item.short_desc} by {authors} "
+                                       f"([{item.iid}]({item.web_url}))\n")
+            if formatted_items:
+                if not type_written:
+                    fp.writelines([f"{mr_type.name}\n", "---\n"])
+                    type_written = True
+                #fp.writelines([f"### {section.name}\n", *formatted_items])
+                fp.writelines([f"### {topic.name}\n", *formatted_items])
+                fp.write("\n")
+
+
+def main() -> None:
+    release_timestamp = get_time_of_latest_release()
+    merge_requests = get_merge_requests(release_timestamp)
+    processed_data = process(merge_requests)
+    with open(f"RN_draft_since_{release_timestamp}.md", "w") as f:
+        draft_releasenotes(f, processed_data)
+
+
+if __name__ == "__main__":
+    main()