releng: Add and fix create-new-and-noteworthy.py

Fix to output markdown instead of mediawiki
Fix for removal of Change-Id from commit messages

Original copy taken from tracecompass.incubator

Signed-off-by: Patrick Tasse <patrick.tasse@gmail.com>

Author: PatrickTasse

releng/scripts/create-new-and-noteworthy.py

@@ -0,0 +1,105 @@
+#!/usr/bin/env python3
+###############################################################################
+# Copyright (c) 2019, 2024 Ericsson
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Eclipse Public License 2.0
+# which accompanies this distribution, and is available at
+# https://www.eclipse.org/legal/epl-2.0
+#
+# SPDX-License-Identifier: EPL-2.0
+###############################################################################
+
+import io
+from os import getlogin
+import subprocess
+import re
+import argparse
+import datetime
+from datetime import date
+
+def valid_date(s):
+    try:
+        # Try to parse the string into a date time with the format YYYY-MM-DD
+        datetime.datetime.strptime(s, "%Y-%m-%d")
+        return s
+    except ValueError:
+        msg = "not a valid date: {0!r}".format(s)
+        raise argparse.ArgumentTypeError(msg)
+
+date_time = date.today().strftime("%Y-%m-%d")
+report = dict()
+parser = argparse.ArgumentParser(description = 'Generates a new and noteworthy in markdown from a git tree using two dates (yyyy-MM-dd).')
+parser.add_argument('-a','--after',  help = 'Include commits after and including this specific date (yyyy-MM-dd)', required = True, type=valid_date)
+parser.add_argument('-b','--before', help = '(Optional) Include commits before and including this specific date (yyyy-MM-dd)', required = False,  default = date_time, type=valid_date)
+
+args = parser.parse_args()
+
+tagPattern = re.compile("^\[([A-Za-z]*)\]\s*(.*\S)\s*")
+
+notTags = ["main"]
+startHead = "date:"
+isItStartHead = False
+commitMessage = ""
+hasTags = False
+
+def update_entry(entry, line):
+    if entry not in report:
+        report[entry] = list()
+
+    report[entry].append(line)   
+
+def process_line(line):
+    global isItStartHead
+    global startHead
+    global commitMessage
+    global hasTags
+    global endOfCommit
+
+    # This mark the end of a commit header, the next non-empty line is the commit message
+    if line.lower().startswith(startHead):
+        if hasTags is False and len(commitMessage) != 0:
+            update_entry("unknown", commitMessage)
+
+        isItStartHead = True
+        hasTags = False
+        commitMessage = ""
+        return
+
+    # This is the commit message, store in case no tags are found
+    if isItStartHead and len(line) != 0:
+        commitMessage = line
+        isItStartHead = False
+        return 
+
+    # Check if the line contains some tags
+    matcher = tagPattern.match(line.strip())
+    if matcher is not None:
+        tag = matcher.group(1).strip()
+
+        # If the line contains a valid tag, add it to the report
+        if tag not in notTags:
+            update_entry(tag, matcher.group(2))
+            hasTags = True
+
+if __name__=='__main__':
+    after = args.after
+    before = args.before
+    cmd = ['git', '--no-pager','log', '--after', after, '--until', before]
+    proc = subprocess.Popen(cmd, stdout = subprocess.PIPE)
+    commit = ""
+
+    for line in io.TextIOWrapper(proc.stdout, encoding = "utf-8"):
+        try:
+            line = line.strip()
+            if (line.startswith("commit")):
+                commit = line[len("commit "):].strip()
+            process_line(line)
+        except UnicodeDecodeError as e:
+            print ("Error {0} in {1}, could not parse commit message {2}".format(e, commit, line))
+    print ("New and Noteworthy for {0} to {1}\n".format(after, before))
+    print ("# NewInxx.y")
+    for entry in report:
+        print ("\n## " + entry.title() + "\n")
+        for line in report[entry]:
+             print("- " + line)