remove Dockerfile

- fixes #1119

.github/workflows/test.yml

@@ -132,7 +132,7 @@ jobs:
       run: |
         sudo apt-get install -yqq pandoc
         pip install .[dev]
-        make build .dockerignore snapcraft.yaml
+        make build .dockerignore Dockerfile snapcraft.yaml
     - id: dist
       uses: casperdcl/deploy-pypi@v2
       with:

.gitignore

@@ -12,6 +12,7 @@ __pycache__/
 /snapcraft.yaml
 /tqdm_*.snap
 /.dockerignore
+/Dockerfile
 
 # Unit test / coverage reports
 /.tox/

Dockerfile

@@ -1,4 +0,0 @@
-FROM python:3.7-alpine
-COPY dist/*.whl .
-RUN pip install -U $(ls ./*.whl) && rm ./*.whl
-ENTRYPOINT ["tqdm"]

Makefile

@@ -107,6 +107,9 @@ snapcraft.yaml: .meta/mksnap.py
 .dockerignore:
 	@+python -c "fd=open('.dockerignore', 'w'); fd.write('*\n!dist/*.whl\n')"
 
+Dockerfile:
+	@+python -c 'fd=open("Dockerfile", "w"); fd.write("FROM python:3.8-alpine\nCOPY dist/*.whl .\nRUN pip install -U $$(ls ./*.whl) && rm ./*.whl\nENTRYPOINT [\"tqdm\"]\n")'
+
 distclean:
 	@+make coverclean
 	@+make prebuildclean
@@ -167,6 +170,7 @@ snap:
 docker:
 	@make build
 	@make .dockerignore
+	@make Dockerfile
 	docker build . -t tqdm/tqdm
 	docker tag tqdm/tqdm:latest tqdm/tqdm:$(shell docker run -i --rm tqdm/tqdm -v)
 none: