Add dockerfile and makefile to build/ push/ run it

Former-commit-id: ccd836a

.dockerignore

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+tests
+.remove
+.vscode
+assets
+

Dockerfile

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+# syntax=docker/dockerfile:1.3
+FROM ubuntu:latest
+EXPOSE 8501
+WORKDIR /app
+RUN mkdir /usr/src/app
+COPY requirements.txt /usr/src/app/
+RUN apt-get update                                      && \
+    apt-get install software-properties-common -y       && \ 
+    apt-add-repository ppa:ubuntugis/ubuntugis-unstable && \
+    apt-get update && \
+    apt-get install git curl python3 python3-pip gdal-bin libgdal-dev -y && \ 
+    python3 -m pip install --upgrade pip                 && \
+    python3 -m pip install GDAL==3.4.1                   && \  
+    python3 -m pip install -r /usr/src/app/requirements.txt                       
+COPY . /usr/src/app
+RUN python3 -m pip install -e /usr/src/app
+WORKDIR /usr/src/app
+ENV PYTHONPATH "/usr/src/app:${PYTHONPATH}"
+CMD ["dlsc", "--gui"]

Makefile

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+NAME   := cwerner/ldndctools
+TAG    := $$(git log -1 --pretty=%h)
+IMG    := ${NAME}:${TAG}
+LATEST := ${NAME}:latest
+
+export DOCKER_BUILDKIT := 1
+export $(xargs < .env)
+
+build:
+	@echo ${TAG}
+	@docker build -t ${IMG} .
+	@docker tag ${IMG} ${LATEST}
+
+push:
+	@docker push ${NAME}
+
+run:
+	@docker run --rm -p 8501:8501 --env-file .env ${LATEST} 
+
+login:
+	@docker log -u ${DOCKER_USER} -p ${DOCKER_PASS}