ci: add Dockerfile

Dockerfile

@@ -0,0 +1,41 @@
+FROM python:3.11-slim AS base
+
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV USERNAME "secretsanta"
+ENV APP_HOME "/home/$USERNAME"
+ENV APP_PATH "$APP_HOME/src"
+
+ARG uid=1000
+ARG gid=1000
+
+# hadolint ignore=DL3001,DL3008
+RUN apt-get -y update \
+    && apt-get -y upgrade \
+    && apt-get -y install git curl make python3-virtualenv --no-install-recommends \
+    && rm -rf /var/lib/apt/lists/* \
+    && groupadd -g "$gid" "$USERNAME" \
+    && useradd -lu "$uid" -g "$gid" "$USERNAME" \
+    && mkhomedir_helper "$USERNAME" \
+    && mkdir "$APP_PATH" \
+    && chown "$uid:$gid" "$APP_PATH"
+
+USER "$USERNAME"
+ENV PATH="${PATH}:$APP_HOME/.local/bin"
+ENV PYTHONPATH "$APP_PATH"
+
+RUN pip install pipx==1.2.0 --no-cache-dir \
+    && pipx install pdm==2.10
+
+WORKDIR "$APP_PATH"
+ENV POETRY_VIRTUALENVS_IN_PROJECT=1
+COPY --chown="$USERNAME" pyproject.toml pdm.lock Makefile README.md LICENSE ./
+COPY --chown="$USERNAME" apps/ apps/
+COPY --chown="$USERNAME" secretsanta/ secretsanta/
+
+RUN pdm install
+
+FROM base AS run
+
+RUN pdm install -G litestar
+WORKDIR "$APP_PATH/apps/http/litestar"
+CMD ["pdm", "run", "litestar", "run"]