Add Dockerfile

Author: bbusse

Dockerfile

@@ -0,0 +1,25 @@
+FROM debian:11-slim AS build
+LABEL maintainer="Björn Busse <[email protected]>"
+LABEL org.opencontainers.image.source https://github.com/opsboost/iss-display-controller
+LABEL org.label-schema.description="iss display controller"
+LABEL org.label-schema.name="iss-display-controller"
+LABEL org.label-schema.schema-version="1.0"
+LABEL org.label-schema.vcs-url="https://github.com/opsboost/iss-display-controller"
+
+RUN apt-get update && \
+    apt-get install --no-install-suggests --no-install-recommends --yes \
+    git libxkbcommon-dev pkg-config python3-venv gcc libpython3-dev && \
+    python3 -m venv /venv && \
+    /venv/bin/pip install --upgrade pip setuptools wheel
+
+# Build the virtualenv as a separate step: Only re-execute this step when requirements.txt changes
+FROM build AS build-venv
+COPY requirements.txt /requirements.txt
+RUN /venv/bin/pip install --disable-pip-version-check -r /requirements.txt
+
+# Copy the virtualenv into a distroless image
+FROM gcr.io/distroless/python3-debian11
+COPY --from=build-venv /venv /venv
+COPY . /controller
+WORKDIR /controller
+ENTRYPOINT ["/venv/bin/python3", "controller"]