Add workflow

Dockerfile

@@ -0,0 +1,14 @@
+FROM docker.io/library/debian:12-slim AS builder
+RUN apt-get update && \
+    apt-get install --no-install-suggests --no-install-recommends --yes pipx
+ENV PATH="/root/.local/bin:${PATH}"
+RUN pipx install poetry
+RUN pipx inject poetry poetry-plugin-bundle
+WORKDIR /src
+COPY . .
+RUN poetry bundle venv --python=/usr/bin/python3 --only=main /venv
+
+FROM gcr.io/distroless/python3-debian12
+COPY --from=builder /venv /venv
+COPY hmdooris/ /hmdooris
+ENTRYPOINT ["/venv/bin/python", "-m", "hmdooris"]