include_merge = False
OUTPUT_FILE = "CHANGELOG.rst"
INSERT_POINT = r"(?P<rev>[0-9]+\.[0-9]+(\.[0-9]+))\s+\([0-9]+-[0-9]{2}-[0-9]{2}\)\n--+\n"
revs = [
        Caret(FileFirstRegexMatch(OUTPUT_FILE, INSERT_POINT)),
        "HEAD"
]

publish = FileInsertAtFirstRegexMatch(
    OUTPUT_FILE,
    INSERT_POINT,
    idx=lambda m: m.start(1)
)