forked from DGNum/gestioCOF
core -- Add black,isort,flake8 to CI and pre-commit hook
On CI: - black and isort in check mode must pass. - flake8 only prints errors WIP: make it also failed. On pre-commit: - black and isort will format staged files, if installed on path. - flake8 prints its output if necessary.
This commit is contained in:
Aurélien Delobelle
parent
b23810917d
commit
104e71dcf6
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@ -22,25 +22,41 @@ variables:
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# psql password authentication
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PGPASSWORD: $POSTGRES_PASSWORD
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cache:
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paths:
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- vendor/
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before_script:
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- mkdir -p vendor/{pip,apt}
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- apt-get update -q && apt-get -o dir::cache::archives="vendor/apt" install -yqq postgresql-client
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- sed -E 's/^REDIS_HOST.*/REDIS_HOST = "redis"/' cof/settings/secret_example.py > cof/settings/secret.py
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- sed -i.bak -E 's;^REDIS_PASSWD = .*$;REDIS_PASSWD = "";' cof/settings/secret.py
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# Remove the old test database if it has not been done yet
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- psql --username=$POSTGRES_USER --host=$DBHOST -c "DROP DATABASE IF EXISTS test_$POSTGRES_DB"
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- pip install --upgrade -r requirements.txt
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- pip install coverage
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- python --version
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test:
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stage: test
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before_script:
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- mkdir -p vendor/{pip,apt}
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- apt-get update -q && apt-get -o dir::cache::archives="vendor/apt" install -yqq postgresql-client
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- sed -E 's/^REDIS_HOST.*/REDIS_HOST = "redis"/' cof/settings/secret_example.py > cof/settings/secret.py
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- sed -i.bak -E 's;^REDIS_PASSWD = .*$;REDIS_PASSWD = "";' cof/settings/secret.py
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# Remove the old test database if it has not been done yet
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- psql --username=$POSTGRES_USER --host=$DBHOST -c "DROP DATABASE IF EXISTS test_$POSTGRES_DB"
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- pip install --upgrade -r requirements.txt coverage
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- python --version
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script:
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- coverage run manage.py test
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after_script:
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- coverage report
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# For GitLab, keep this commented.
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cache:
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key: test
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paths:
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- vendor/
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# For GitLab CI to get coverage from build.
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# Keep this disabled for now, at it may kill GitLab...
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# coverage: '/TOTAL.*\s(\d+\.\d+)\%$/'
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linters:
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image: python:3.6
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stage: test
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before_script:
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- mkdir -p vendor/pip
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- pip install --upgrade black isort flake8
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script:
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- black --check .
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- isort --recursive --check-only --diff bda cof gestioncof kfet provisioning shared utils
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# Print errors only
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- flake8 --exit-zero bda cof gestioncof kfet provisioning shared utils
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cache:
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key: linters
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paths:
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- vendor/
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@ -0,0 +1,106 @@
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#!/usr/bin/env bash
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# pre-commit hook for gestioCOF project.
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#
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# Run formatters first, then checkers.
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# Formatters which changed a file must set the flag 'formatter_updated'.
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exit_code=0
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formatter_updated=0
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checker_dirty=0
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# TODO(AD): We should check only staged changes.
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# Working? -> Stash unstaged changes, run it, pop stash
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STAGED_PYTHON_FILES=$(git diff --cached --name-only --diff-filter=ACM | grep ".py$")
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# Formatter: black
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printf "> black ... "
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if type black &>/dev/null; then
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if [ -z $STAGED_PYTHON_FILES ]; then
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printf "OK\n"
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else
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BLACK_OUTPUT="/tmp/gc-black-output.log"
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touch $BLACK_OUTPUT
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black --check $STAGED_PYTHON_FILES &>$BLACK_OUTPUT
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printf "OK\n"
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if [ $? -ne 0 ]; then
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black $STAGED_PYTHON_FILES &>$BLACK_OUTPUT
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tail -1 $BLACK_OUTPUT
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formatter_updated=1
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fi
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fi
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else
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printf "SKIP: program not found\n"
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printf "HINT: Install black with 'pip3 install black' (black requires Python>=3.6)\n"
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fi
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# Formatter: isort
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printf "> isort ... "
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if type isort &>/dev/null; then
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if [ -z $STAGED_PYTHON_FILES ]; then
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printf "OK\n"
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else
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ISORT_OUTPUT="/tmp/gc-isort-output.log"
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touch $ISORT_OUTPUT
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isort --check-only $STAGED_PYTHON_FILES &>$ISORT_OUTPUT
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printf "OK\n"
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if [ $? -ne 0 ]; then
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isort $STAGED_PYTHON_FILES &>$ISORT_OUTPUT
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printf "Reformatted.\n"
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formatter_updated=1
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fi
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fi
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else
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printf "SKIP: program not found\n"
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printf "HINT: Install isort with 'pip install isort'\n"
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fi
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# Checker: flake8
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printf "> flake8 ... "
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if type flake8 &>/dev/null; then
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if [ -z $STAGED_PYTHON_FILES ]; then
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printf "OK\n"
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else
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FLAKE8_OUTPUT="/tmp/gc-flake8-output.log"
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touch $FLAKE8_OUTPUT
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flake8 $STAGED_PYTHON_FILES &>$FLAKE8_OUTPUT
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if [ $? -eq 0 ]; then
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printf "OK\n"
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else
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printf "FAIL\n"
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cat $FLAKE8_OUTPUT
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checker_dirty=1
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fi
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fi
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else
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printf "SKIP: program not found\n"
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printf "HINT: Install flake8 with 'pip install flake8'\n"
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fi
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# End
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if [ $checker_dirty -ne 0 ]
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then
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printf ">>> Checker(s) detect(s) issue(s)\n"
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printf " You can still commit and push :)\n"
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printf " Be warned that our CI may cause you more trouble.\n"
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fi
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if [ $formatter_updated -ne 0 ]
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then
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printf ">>> Working tree updated by formatter(s)\n"
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printf " Add changes to staging area and retry.\n"
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exit_code=1
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fi
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printf "\n"
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exit $exit_code
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10
README.md
10
README.md
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@ -44,6 +44,16 @@ pour profiter de façon transparente des mises à jour du fichier:
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ln -s secret_example.py cof/settings/secret.py
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Nous avons un git hook de pre-commit pour formatter et vérifier que votre code
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vérifie nos conventions. Pour bénéficier des mises à jour du hook, préférez
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encore l'installation *via* un lien symbolique:
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ln -s ../../.pre-commit.sh .git/hooks/pre-commit
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Pour plus d'informations à ce sujet, consulter la
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[page](https://git.eleves.ens.fr/cof-geek/gestioCOF/wikis/coding-style)
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du wiki gestioCOF liée aux conventions.
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#### Fin d'installation
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@ -0,0 +1,9 @@
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[tool.black]
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# Automatically ignore files in .gitignore (opened at this time):
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# https://github.com/ambv/black/issues/475
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exclude = '''
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/(
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\.pyc
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| venv
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)/
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'''
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@ -2,3 +2,8 @@
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django-debug-toolbar
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django-debug-panel
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ipython
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# Tools
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# black # Uncomment when GC & most distros run with Python>=3.6
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flake8
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isort
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24
setup.cfg
24
setup.cfg
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@ -14,3 +14,27 @@ branch = true
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[coverage:report]
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precision = 2
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show_missing = true
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[flake8]
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exclude = migrations
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max-line-length = 88
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ignore =
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# whitespace before ':' (not PEP8-compliant for slicing)
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E203,
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# lambda expression
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E731,
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# line break before binary operator (not PEP8-compliant)
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W503
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[isort]
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# For black compat: https://github.com/ambv/black#how-black-wraps-lines
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combine_as_imports = true
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default_section = THIRDPARTY
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force_grid_wrap = 0
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include_trailing_comma = true
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known_django = django
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known_first_party = bda,cof,gestioncof,kfet,shared,utils
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line_length = 88
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multi_line_output = 3
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not_skip = __init__.py
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sections = FUTURE,STDLIB,THIRDPARTY,FIRSTPARTY,LOCALFOLDER
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