Support XML-defined granular message options (#1)

Dockerfile

@@ -1,7 +1,18 @@
-FROM python:3
+FROM python:3.10
 
-COPY post_updater.py /bin/post_updater
-COPY requirements.txt /tmp/requirements.txt
-RUN chmod +x /bin/post_updater && pip install -r /tmp/requirements.txt
+# Set Poetry Version
+ENV POETRY_VERSION=1.1.13
+# Install Poetry
+RUN curl -sSL https://install.python-poetry.org | python3 - --version $POETRY_VERSION
+# Add poetry install location to PATH
+ENV PATH=/root/.local/bin:$PATH
 
-CMD ["/bin/post_updater"]
+RUN poetry config virtualenvs.create false
+COPY poetry.lock pyproject.toml ./
+RUN poetry install --no-root --no-dev
+
+COPY post_updater.py /bin/post_updater.py
+
+RUN chmod +x /bin/post_updater.py
+
+CMD ["post_updater.py"]

action.yml

@@ -7,8 +7,11 @@ inputs:
     description: Discord Bot Token for Authentication
     required: true
   post_file:
-    description: Path to the file containing the post
-    required: true
+    description: Path to the file containing the raw post
+    required: false
+  post_xml:
+    description: Path to the file containing the XML specification for the post
+    required: false
   discord_channel:
     description: Discord Channel ID
     required: true