ci added

Dockerfile

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+FROM python:3.10-bullseye
+
+ENV APPLICATION_TENANT "-"
+
+ENV MQTT_LOGIN "-"
+ENV MQTT_PASSWORD "-"
+ENV MQTT_BROKER "-"
+ENV MQTT_PORT "8883"
+ENV MQTT_CA ""
+
+ENV PGHOST ""
+ENV PGPORT "5432"
+ENV PGUSER "-"
+ENV PGPASSWORD "-"
+ENV PGSSLMODE "disable"
+ENV PGDATABASE "-"
+
+ARG APP_DIR="/opt/app"
+
+RUN \
+    apt update && \
+    apt upgrade -y && \
+    apt install -y libpq-dev && \
+    mkdir -p ${APP_DIR}
+
+COPY src/requirements.txt ${APP_DIR}/
+COPY src/preprocess.py ${APP_DIR}/
+
+WORKDIR ${APP_DIR}
+
+RUN \
+    pip install -r requirements.txt
+
+USER nobody
+
+CMD [ "python", "preprocess.py" ]
+