replace ciso8601 with python-dateutil

Author: philvarner

Dockerfile.docs

@@ -1,16 +1,13 @@
 FROM python:3.8-slim
 
-# build-essential is required to build a wheel for ciso8601
-RUN apt update && apt install -y build-essential
-
 RUN python -m pip install --upgrade pip
 RUN python -m pip install mkdocs mkdocs-material pdocs
 
 COPY . /opt/src
 
 WORKDIR /opt/src
 
-RUN python -m pip install -e \
+RUN python -m pip install \
     stac_fastapi/api \
     stac_fastapi/types \
     stac_fastapi/extensions \

stac_fastapi/types/setup.py

@@ -10,7 +10,7 @@
     "attrs",
     "pydantic[dotenv]",
     "stac_pydantic==2.0.*",
-    "ciso8601~=2.2.0",
+    "python-dateutil~=2.7.0",
 ]
 
 extra_reqs = {

stac_fastapi/types/stac_fastapi/types/rfc3339.py

@@ -3,14 +3,14 @@
 from datetime import datetime, timezone
 from typing import Optional, Tuple
 
-import ciso8601
+import dateutil
 from pystac.utils import datetime_to_str
 
 
 def rfc3339_str_to_datetime(s: str) -> datetime:
     """Convert a string conforming to RFC 3339 to a :class:`datetime.datetime`.
 
-    Uses :meth:`ciso8601.parse_rfc3339` under the hood.
+    Uses :meth:`dateutil.parser.isoparse` under the hood.
 
     Args:
         s (str) : The string to convert to :class:`datetime.datetime`.
@@ -21,7 +21,7 @@ def rfc3339_str_to_datetime(s: str) -> datetime:
     Raises:
         ValueError: If the string is not a valid RFC 3339 string.
     """
-    return ciso8601.parse_rfc3339(s)
+    return dateutil.parser.isoparse(s)
 
 
 def str_to_interval(