Activate reformat and lint for JS and other files

(cherry picked from commit 2b20f8ac)

.eslintrc.js

 module.exports = {
   extends: [
-    'plugin:vue/strongly-recommended',
+    "eslint:recommended",
+    "plugin:vue/strongly-recommended",
+    "prettier",
   ],
   rules: {
-    'vue/no-unused-vars': 'off',
-    'vue/multi-word-component-names': 'off'
-  }
-}
+    "vue/no-unused-vars": "off",
+    "vue/multi-word-component-names": "off",
+  },
+  env: {
+    browser: true,
+    node: true,
+  },
+};

.prettierignore

+# Byte-compiled / optimized / DLL files
+*$py.class
+*.py[cod]
+__pycache__/
+
+# Distribution / packaging
+*.egg
+*.egg-info/
+.Python
+.eggs/
+.installed.cfg
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+
+# Installer logs
+pip-delete-this-directory.txt
+pip-log.txt
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+
+# pyenv
+.python-version
+
+# Environments
+.env
+.venv
+ENV/
+env/
+venv/
+
+# Editors
+*~
+DEADJOE
+\#*#
+
+# IntelliJ
+.idea
+.idea/
+
+# Database
+db.sqlite3
+
+# Sphinx
+docs/_build/
+
+# TeX
+*.aux
+
+# Generated files
+/node_modules/
+/static/
+/whoosh_index/
+poetry.lock
+
+.coverage
+.mypy_cache/
+.tox/
+htmlcov/
+maintenance_mode_state.txt
+media/
+package-lock.json
+yarn.lock
+
+# VSCode
+.vscode/
+.history/
+*.code-workspace
+
+/cache
+
+# Add HTML files to avoid problems with unsupported Django templates
+*.html

.stylelintrc.json

 {
-  "extends": "stylelint-config-standard"
+  "extends": ["stylelint-config-standard", "stylelint-config-prettier"]
 }

aleksis/core/settings.py

@@ -606,6 +606,14 @@ YARN_INSTALLED_APPS = [
     "webpack-bundle-tracker@^1.6.0",
     "webpack-cli@^4.10.0",
     "vue-i18n@8",
+    "eslint@^8.26.0",
+    "eslint-plugin-vue@^9.7.0",
+    "eslint-webpack-plugin@^3.2.0",
+    "eslint-config-prettier@^8.5.0",
+    "stylelint@^14.14.0",
+    "stylelint-config-standard@^29.0.0",
+    "stylelint-webpack-plugin@^3.3.0",
+    "stylelint-config-prettier@^9.0.3",
 ]
 
 merge_app_settings("YARN_INSTALLED_APPS", YARN_INSTALLED_APPS, True)

tox.ini

@@ -6,6 +6,7 @@ envlist = py37,py38,py39
 [testenv]
 whitelist_externals = poetry
 		      sudo
+                      node
 skip_install = true
 envdir = {toxworkdir}/globalenv
 commands_pre =
@@ -14,6 +15,8 @@ commands_pre =
      poetry run aleksis-admin collectstatic --no-input
 commands =
     poetry run pytest --cov=. {posargs} aleksis/
+setenv=
+    NODE_PATH=cache/node_modules/
 
 [testenv:selenium]
 setenv =
@@ -27,6 +30,8 @@ commands =
     poetry run black --check --diff aleksis/
     poetry run isort -c --diff --stdout aleksis/
     poetry run flake8 {posargs} aleksis/
+    node cache/node_modules/.bin/prettier --check .
+    node cache/node_modules/.bin/eslint **/*/assets/**/*.{js,vue}
 
 [testenv:security]
 commands =
@@ -46,6 +51,7 @@ commands = poetry run make -C docs/ html {posargs}
 commands =
     poetry run isort aleksis/
     poetry run black aleksis/
+    node cache/node_modules/.bin/prettier --write .
 
 [testenv:makemessages]
 commands =