Merge pull request #1 from cytopia/release-0.1

Initial release

.travis.yml

@@ -0,0 +1,67 @@
+---
+
+###
+### Enable sudo (required for docker service)
+###
+sudo: required
+
+
+###
+### Language
+###
+language: python
+
+
+###
+### Add services
+###
+services:
+  - docker
+
+
+###
+### Build Matrix
+###
+env:
+  matrix:
+    - VERSION=latest
+
+
+###
+### Install requirements
+###
+install:
+  # Get newer docker version
+  - while ! sudo apt-get update; do sleep 1; done
+  - while ! sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce; do sleep 1; done
+  - docker version
+
+
+###
+### Check generation changes, build and test
+###
+before_script:
+  - make lint
+  - while ! make build TAG=${VERSION}; do sleep 1; done
+  - while ! make test TAG=${VERSION}; do sleep 1; done
+
+
+###
+### Push to Dockerhub
+###
+script:
+  # Push to docker hub on success
+  - if [ "${TRAVIS_PULL_REQUEST}" == "false" ]; then
+      while ! make login USER="${DOCKER_USERNAME}" PASS="${DOCKER_PASSWORD}"; do sleep 1; done;
+      if [ -n "${TRAVIS_TAG}" ]; then
+        while ! make push TAG="${VERSION}-${TRAVIS_TAG}"; do sleep 1; done;
+      elif [ "${TRAVIS_BRANCH}" == "master" ]; then
+        while ! make push TAG=${VERSION}; do sleep 1; done;
+      elif [[ ${TRAVIS_BRANCH} =~ ^(release-[.0-9]+)$ ]]; then
+        while ! make push TAG="${VERSION}-${TRAVIS_BRANCH}"; do sleep 1; done;
+      else
+        echo "Skipping branch ${TRAVIS_BRANCH}";
+      fi
+    else
+      echo "Skipping push on PR";
+    fi

Dockerfile

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

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2019 cytopia <https://github.com/cytopia>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Makefile

@@ -0,0 +1,86 @@
+ifneq (,)
+.error This Makefile requires GNU Make.
+endif
+
+.PHONY: build rebuild lint test _test_version _test_run tag pull login push enter
+
+CURRENT_DIR = $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
+
+DIR = .
+FILE = Dockerfile
+IMAGE = cytopia/pylint
+TAG = latest
+
+build:
+	docker build --build-arg VERSION=$(TAG) -t $(IMAGE) -f $(DIR)/$(FILE) $(DIR)
+
+rebuild: pull
+	docker build --no-cache --build-arg VERSION=$(TAG) -t $(IMAGE) -f $(DIR)/$(FILE) $(DIR)
+
+lint:
+	@docker run --rm -v $(CURRENT_DIR):/data cytopia/file-lint file-cr --text --ignore '.git/,.github/,tests/' --path .
+	@docker run --rm -v $(CURRENT_DIR):/data cytopia/file-lint file-crlf --text --ignore '.git/,.github/,tests/' --path .
+	@docker run --rm -v $(CURRENT_DIR):/data cytopia/file-lint file-trailing-single-newline --text --ignore '.git/,.github/,tests/' --path .
+	@docker run --rm -v $(CURRENT_DIR):/data cytopia/file-lint file-trailing-space --text --ignore '.git/,.github/,tests/' --path .
+	@docker run --rm -v $(CURRENT_DIR):/data cytopia/file-lint file-utf8 --text --ignore '.git/,.github/,tests/' --path .
+	@docker run --rm -v $(CURRENT_DIR):/data cytopia/file-lint file-utf8-bom --text --ignore '.git/,.github/,tests/' --path .
+
+test:
+	@$(MAKE) --no-print-directory _test_version
+	@$(MAKE) --no-print-directory _test_run
+
+_test_version:
+	@echo "------------------------------------------------------------"
+	@echo "- Testing correct version"
+	@echo "------------------------------------------------------------"
+	@if [ "$(TAG)" = "latest" ]; then \
+		echo "Fetching latest version from GitHub"; \
+		LATEST="$$( \
+			curl -L -sS  https://github.com/PyCQA/pylint/releases/ \
+				| tac | tac \
+				| grep -Eo "PyCQA/pylint/releases/tag/(pylint-)?[.0-9]+" \
+				| head -1 \
+				| sed 's/.*tag\///g' \
+				| grep -Eo '[.0-9]+' \
+		)"; \
+		echo "Testing for latest: $${LATEST}"; \
+		if ! docker run --rm $(IMAGE) --version | grep -E "$${LATEST}$$"; then \
+			echo "Failed"; \
+			exit 1; \
+		fi; \
+	else \
+		echo "Testing for tag: $(TAG)"; \
+		if ! docker run --rm $(IMAGE) --version | grep -E "^$(TAG)"; then \
+			echo "Failed"; \
+			exit 1; \
+		fi; \
+	fi; \
+	echo "Success"; \
+
+_test_run:
+	@echo "------------------------------------------------------------"
+	@echo "- Testing pep8 standard"
+	@echo "------------------------------------------------------------"
+	@if ! docker run --rm -v $(CURRENT_DIR)/tests:/data $(IMAGE) test.py ; then \
+		echo "Failed"; \
+		exit 1; \
+	fi; \
+	echo "Success";
+
+tag:
+	docker tag $(IMAGE) $(IMAGE):$(TAG)
+
+pull:
+	@grep -E '^\s*FROM' Dockerfile \
+		| sed -e 's/^FROM//g' -e 's/[[:space:]]*as[[:space:]]*.*$$//g' \
+		| xargs -n1 docker pull;
+
+login:
+	yes | docker login --username $(USER) --password $(PASS)
+
+push:
+	@$(MAKE) tag TAG=$(TAG)
+	docker push $(IMAGE):$(TAG)
+
+enter:
+	docker run --rm --name $(subst /,-,$(IMAGE)) -it --entrypoint=/bin/sh $(ARG) $(IMAGE):$(TAG)

tests/test.py

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