Add toml to coveralls and fix version on CLI

.github/workflows/ci.yaml

@@ -53,8 +53,10 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Append GitHub Actions system path
         run: echo "$HOME/.local/bin" >> $GITHUB_PATH
-      - run: pip install coveralls
+      - run: pip install coverage[toml]
       - run: pip install .
       - run: coverage run --source=yamllint -m unittest discover
+      # https://github.com/AndreMiras/coveralls-python-action/issues/18
+      - run: echo -e "[run]\nrelative_files = True" > .coveragerc
       - name: Coveralls
         uses: AndreMiras/coveralls-python-action@develop

docs/quickstart.rst

@@ -45,7 +45,7 @@ If you prefer installing from source, you can run, from the source directory:
 
 .. code:: bash
 
- python setup.py sdist
+ poetry build
  pip install --user dist/yamllint-*.tar.gz
 
 Running yamllint

yamllint/cli.py

@@ -19,7 +19,7 @@ import os
 import platform
 import sys
 
-from yamllint import APP_DESCRIPTION, APP_NAME, APP_VERSION
+from yamllint import APP_DESCRIPTION, APP_NAME, __version__
 from yamllint import linter
 from yamllint.config import YamlLintConfig, YamlLintConfigError
 from yamllint.linter import PROBLEM_LEVELS
@@ -171,7 +171,7 @@ def run(argv=None):
                         action='store_true',
                         help='output only error level problems')
     parser.add_argument('-v', '--version', action='version',
-                        version='{} {}'.format(APP_NAME, APP_VERSION))
+                        version='{} {}'.format(APP_NAME, __version__))
 
     args = parser.parse_args(argv)