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Merge pull request #1 from cytopia/release-0.1
Initial release
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‎.travis.yml‎

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---
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###
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### Enable sudo (required for docker service)
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###
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sudo: required
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###
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### Language
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###
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language: python
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###
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### Add services
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###
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services:
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- docker
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###
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### Build Matrix
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###
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env:
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matrix:
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- VERSION=latest
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###
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### Install requirements
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###
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install:
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# Get newer docker version
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- while ! sudo apt-get update; do sleep 1; done
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- while ! sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce; do sleep 1; done
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- docker version
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###
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### Check generation changes, build and test
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###
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before_script:
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- make lint
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- while ! make build TAG=${VERSION}; do sleep 1; done
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- while ! make test TAG=${VERSION}; do sleep 1; done
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###
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### Push to Dockerhub
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###
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script:
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# Push to docker hub on success
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- if [ "${TRAVIS_PULL_REQUEST}" == "false" ]; then
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while ! make login USER="${DOCKER_USERNAME}" PASS="${DOCKER_PASSWORD}"; do sleep 1; done;
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if [ -n "${TRAVIS_TAG}" ]; then
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while ! make push TAG="${VERSION}-${TRAVIS_TAG}"; do sleep 1; done;
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elif [ "${TRAVIS_BRANCH}" == "master" ]; then
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while ! make push TAG=${VERSION}; do sleep 1; done;
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elif [[ ${TRAVIS_BRANCH} =~ ^(release-[.0-9]+)$ ]]; then
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while ! make push TAG="${VERSION}-${TRAVIS_BRANCH}"; do sleep 1; done;
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else
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echo "Skipping branch ${TRAVIS_BRANCH}";
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fi
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else
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echo "Skipping push on PR";
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fi

‎Dockerfile‎

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FROM alpine:3.9 as builder
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RUN set -x \
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&& apk add --no-cache \
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bc \
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gcc \
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libffi-dev \
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make \
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musl-dev \
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openssl-dev \
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python3 \
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python3-dev
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ARG VERSION=latest
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RUN set -x \
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&& if [ "${VERSION}" = "latest" ]; then \
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pip3 install --no-cache-dir --no-compile pylint; \
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else \
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pip3 install --no-cache-dir --no-compile "pylint>=${VERSION},<$(echo "${VERSION}+0.1" | bc)"; \
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fi \
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&& find /usr/lib/ -name '__pycache__' -print0 | xargs -0 -n1 rm -rf \
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&& find /usr/lib/ -name '*.pyc' -print0 | xargs -0 -n1 rm -rf
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FROM alpine:3.9 as production
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LABEL \
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maintainer="cytopia <[email protected]>" \
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repo="https://github.com/cytopia/docker-pylint"
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RUN set -x \
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&& apk add --no-cache python3 \
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&& ln -sf /usr/bin/python3 /usr/bin/python \
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&& find /usr/lib/ -name '__pycache__' -print0 | xargs -0 -n1 rm -rf \
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&& find /usr/lib/ -name '*.pyc' -print0 | xargs -0 -n1 rm -rf
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COPY --from=builder /usr/lib/python3.6/site-packages/ /usr/lib/python3.6/site-packages/
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COPY --from=builder /usr/bin/pylint /usr/bin/pylint
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WORKDIR /data
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ENTRYPOINT ["pylint"]
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CMD ["--version"]

‎LICENSE‎

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MIT License
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Copyright (c) 2019 cytopia <https://github.com/cytopia>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.

‎Makefile‎

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ifneq (,)
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.error This Makefile requires GNU Make.
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endif
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.PHONY: build rebuild lint test _test_version _test_run tag pull login push enter
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CURRENT_DIR = $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
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DIR = .
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FILE = Dockerfile
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IMAGE = cytopia/pylint
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TAG = latest
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build:
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docker build --build-arg VERSION=$(TAG) -t $(IMAGE) -f $(DIR)/$(FILE) $(DIR)
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rebuild: pull
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docker build --no-cache --build-arg VERSION=$(TAG) -t $(IMAGE) -f $(DIR)/$(FILE) $(DIR)
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lint:
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@docker run --rm -v $(CURRENT_DIR):/data cytopia/file-lint file-cr --text --ignore '.git/,.github/,tests/' --path .
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@docker run --rm -v $(CURRENT_DIR):/data cytopia/file-lint file-crlf --text --ignore '.git/,.github/,tests/' --path .
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@docker run --rm -v $(CURRENT_DIR):/data cytopia/file-lint file-trailing-single-newline --text --ignore '.git/,.github/,tests/' --path .
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@docker run --rm -v $(CURRENT_DIR):/data cytopia/file-lint file-trailing-space --text --ignore '.git/,.github/,tests/' --path .
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@docker run --rm -v $(CURRENT_DIR):/data cytopia/file-lint file-utf8 --text --ignore '.git/,.github/,tests/' --path .
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@docker run --rm -v $(CURRENT_DIR):/data cytopia/file-lint file-utf8-bom --text --ignore '.git/,.github/,tests/' --path .
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test:
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@$(MAKE) --no-print-directory _test_version
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@$(MAKE) --no-print-directory _test_run
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_test_version:
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@echo "------------------------------------------------------------"
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@echo "- Testing correct version"
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@echo "------------------------------------------------------------"
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@if [ "$(TAG)" = "latest" ]; then \
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echo "Fetching latest version from GitHub"; \
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LATEST="$$( \
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curl -L -sS https://github.com/PyCQA/pylint/releases/ \
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| tac | tac \
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| grep -Eo "PyCQA/pylint/releases/tag/(pylint-)?[.0-9]+" \
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| head -1 \
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| sed 's/.*tag\///g' \
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| grep -Eo '[.0-9]+' \
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)"; \
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echo "Testing for latest: $${LATEST}"; \
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if ! docker run --rm $(IMAGE) --version | grep -E "$${LATEST}$$"; then \
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echo "Failed"; \
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exit 1; \
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fi; \
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else \
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echo "Testing for tag: $(TAG)"; \
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if ! docker run --rm $(IMAGE) --version | grep -E "^$(TAG)"; then \
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echo "Failed"; \
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exit 1; \
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fi; \
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fi; \
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echo "Success"; \
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_test_run:
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@echo "------------------------------------------------------------"
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@echo "- Testing pep8 standard"
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@echo "------------------------------------------------------------"
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@if ! docker run --rm -v $(CURRENT_DIR)/tests:/data $(IMAGE) test.py ; then \
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echo "Failed"; \
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exit 1; \
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fi; \
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echo "Success";
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tag:
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docker tag $(IMAGE) $(IMAGE):$(TAG)
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pull:
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@grep -E '^\s*FROM' Dockerfile \
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| sed -e 's/^FROM//g' -e 's/[[:space:]]*as[[:space:]]*.*$$//g' \
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| xargs -n1 docker pull;
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login:
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yes | docker login --username $(USER) --password $(PASS)
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push:
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@$(MAKE) tag TAG=$(TAG)
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docker push $(IMAGE):$(TAG)
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enter:
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docker run --rm --name $(subst /,-,$(IMAGE)) -it --entrypoint=/bin/sh $(ARG) $(IMAGE):$(TAG)

‎tests/test.py‎

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'''
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module docstring
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'''
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def main():
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'''function docstring'''
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print("Hello, World!")
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if __name__ == '__main__':
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main()

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