Spellcheck on CI (#6890)

See https://github.com/codespell-project/codespell

.codespellrc

@@ -0,0 +1,5 @@
+# -*- mode: conf -*-
+[codespell]
+check-filenames = true
+skip = ./.git,./node_modules,./.coverage,package-lock.json
+ignore-words-list = afterall

.github/workflows/testing.yml

@@ -48,3 +48,17 @@ jobs:
         uses: codecov/codecov-action@v3
         with:
           files: ./.coverage/lcov.info
+
+  spellcheck:
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install codespell
+        run: pip install codespell
+
+      - name: Spellcheck
+        # Ignore a CI failure because there are false positives.
+        run: codespell || echo 'Fix misspells via "codespell" on your console, or ignore false positives.'

docs/developer-guide/rules.md

@@ -35,7 +35,7 @@ You should add test cases for all patterns that are:
 You should use:
 
 - realistic CSS, avoiding the use of ellipses
-- the minimum amount of code possible, e.g. use an empty rule if targetting selectors
+- the minimum amount of code possible, e.g. use an empty rule if targeting selectors
 - `{}` for empty rules, rather than `{ }`
 - the `a` type selector by default
 - the `@media` at-rules by default

lib/__tests__/standalone.test.js

@@ -167,7 +167,7 @@ it('standalone with nonexistent-file and allowEmptyInput enabled quietly exits',
 	expect(output).toBe('[]');
 });
 
-it('standalone with nonexistent-file and allowEmptyInput enabled (in config) quitely exits', async () => {
+it('standalone with nonexistent-file and allowEmptyInput enabled (in config) quietly exits', async () => {
 	const { results, errored, output } = await standalone({
 		files: `${fixturesPath}/nonexistent-file.css`,
 		config: { ...configBlockNoEmpty, allowEmptyInput: true },

lib/assignDisabledRanges.js

@@ -321,10 +321,10 @@ module.exports = function assignDisabledRanges(root, result) {
 	function getCommandRules(command, fullText) {
 		// Allow for description (f.e. /* stylelint-disable a, b -- Description */).
 		const fullCommand = getConfigurationComment(command, configurationComment);
-		const splitted = fullText.slice(fullCommand.length).split(/\s-{2,}\s/u)[0];
+		const rulesText = fullText.slice(fullCommand.length).split(/\s-{2,}\s/u)[0];
 
-		assertString(splitted);
-		const rules = splitted
+		assertString(rulesText);
+		const rules = rulesText
 			.trim()
 			.split(',')
 			.filter(Boolean)

lib/rules/at-rule-semicolon-space-before/__tests__/index.js

@@ -23,7 +23,7 @@ testRule({
 			code: '@myatrule "valuehassemicolon;" ;',
 		},
 		{
-			code: '@import url(http://www.example.com/alocation;withsemicolon) ;',
+			code: '@import url(http://www.example.com/location;withsemicolon) ;',
 		},
 		{
 			code: '@import /*my styles;*/ "styles/mystyle" ;',
@@ -95,7 +95,7 @@ testRule({
 			code: '@myatrule "valuehassemicolon ;";',
 		},
 		{
-			code: '@import url(http://www.example.com/alocation+;withsemicolon);',
+			code: '@import url(http://www.example.com/location+;withsemicolon);',
 		},
 		{
 			code: '@import /*my styles ;*/ "styles/mystyle";',

lib/rules/block-opening-brace-space-before/README.md

@@ -182,7 +182,7 @@ color: pink;}
 Given:
 
 ```json
-["/fo/"]
+["/for/i"]
 ```
 
 The following patterns are _not_ considered problems:

lib/rules/block-opening-brace-space-before/__tests__/index.js

@@ -81,7 +81,7 @@ testRule({
 
 testRule({
 	ruleName,
-	config: ['always', { ignoreAtRules: ['for', '/fo/', /fo/] }],
+	config: ['always', { ignoreAtRules: ['for', '/for/i', /for/i] }],
 	fix: true,
 
 	accept: [

lib/rules/color-hex-length/__tests__/index.js

@@ -169,7 +169,7 @@ testRule(
 				fixed: 'a { color: #FFFFFF; }',
 				message: messages.expected('#FFF', '#FFFFFF'),
 				line: 1,
-				clumn: 12,
+				column: 12,
 				endLine: 1,
 				endColumn: 16,
 			},
@@ -178,7 +178,7 @@ testRule(
 				fixed: 'a { color: #FFffaa; }',
 				message: messages.expected('#Ffa', '#FFffaa'),
 				line: 1,
-				clumn: 12,
+				column: 12,
 				endLine: 1,
 				endColumn: 16,
 			},
@@ -187,7 +187,7 @@ testRule(
 				fixed: 'a { color: #00aa00aa; }',
 				message: messages.expected('#0a0a', '#00aa00aa'),
 				line: 1,
-				clumn: 12,
+				column: 12,
 				endLine: 1,
 				endColumn: 17,
 			},
@@ -196,7 +196,7 @@ testRule(
 				fixed: 'a { something: #ffffff, #aabbaa, #00ffAAaa; }',
 				message: messages.expected('#0fAa', '#00ffAAaa'),
 				line: 1,
-				clumn: 34,
+				column: 34,
 				endLine: 1,
 				endColumn: 39,
 			},

lib/rules/max-empty-lines/index.js

@@ -77,7 +77,7 @@ const rule = (primary, secondaryOptions, context) => {
 				}
 
 				if (rootRawsAfter) {
-					// when max setted 0, should be treated as 1 in this situation.
+					// when max set 0, should be treated as 1 in this situation.
 					root.raws.after = replaceEmptyLines(primary === 0 ? 1 : primary, rootRawsAfter, true);
 				}
 			} else if (rootRawsAfter) {

lib/rules/media-feature-name-value-allowed-list/__tests__/index.js

@@ -47,7 +47,7 @@ testRule({
 			description: 'Boolean context, media feature NOT in allowed list',
 		},
 		{
-			code: '@media (update /* pw:ned */) {}',
+			code: '@media (update /* pw:need */) {}',
 			description: 'Boolean context with colon in comments',
 		},
 		{

lib/rules/property-no-unknown/README.md

@@ -4,7 +4,7 @@ Disallow unknown properties.
 
 <!-- prettier-ignore -->
 ```css
-a { heigth: 100%; }
+a { height: 100%; }
 /** ↑
  * This property */
 ```

lib/rules/property-no-unknown/__tests__/index.js

@@ -127,7 +127,7 @@ testRule({
 		},
 		{
 			code: '.foo { transform+: rotate(15deg); }',
-			description: 'Append property value with space usign +',
+			description: 'Append property value with space using +',
 		},
 		{
 			code: '.foo { transform+_: rotate(15deg); }',

lib/rules/selector-attribute-operator-allowed-list/__tests__/index.js

@@ -77,7 +77,7 @@ testRule({
 			endColumn: 9,
 		},
 		{
-			code: '[class*=te] { }',
+			code: '[class*=test] { }',
 			message: messages.rejected('*='),
 			line: 1,
 			column: 7,

lib/rules/selector-attribute-operator-disallowed-list/__tests__/index.js

@@ -67,7 +67,7 @@ testRule({
 			endColumn: 10,
 		},
 		{
-			code: '[class*=te] { }',
+			code: '[class*=test] { }',
 			message: messages.rejected('*='),
 			line: 1,
 			column: 7,

lib/rules/selector-descendant-combinator-no-non-space/index.js

@@ -38,7 +38,7 @@ const rule = (primary, _secondaryOptions, context) => {
 			const selector = ruleNode.raws.selector ? ruleNode.raws.selector.raw : ruleNode.selector;
 
 			// Return early for selectors containing comments
-			// TODO: renable when parser and stylelint are compatible
+			// TODO: re-enable when parser and stylelint are compatible
 			if (selector.includes('/*')) return;
 
 			const fixedSelector = parseSelector(selector, result, ruleNode, (fullSelector) => {

lib/rules/selector-max-id/README.md

@@ -96,7 +96,7 @@ The following patterns are considered problems:
 a:is(#foo) {}
 ```
 
-The following patters are _not_ considered problems:
+The following patterns are _not_ considered problems:
 
 <!-- prettier-ignore -->
 ```css

lib/standalone.js

@@ -166,7 +166,7 @@ async function standalone({
 		fileList = fileList.concat(ALWAYS_IGNORED_GLOBS.map((glob) => `!${glob}`));
 	}
 
-	// do not cache if config is explicitly overrided by option
+	// do not cache if config is explicitly overridden by option
 	const useCache = cache ?? config?.cache ?? false;
 
 	if (!useCache) {

lib/utils/__tests__/validateOptions.test.js

@@ -247,14 +247,14 @@ it('validateOptions for multiple actual/possible pairs, checking return value',
 		},
 		{
 			possible: ['three', 'four'],
-			actual: { threee: 1 },
+			actual: { three_: 1 },
 		},
 	);
 
 	expect(invalidOptions).toBe(false);
 	expect(result.warn.mock.calls[0]).toHaveLength(2);
 	expect(result.warn.mock.calls[0][0]).toBe('Invalid option value "onne" for rule "foo"');
-	expect(result.warn.mock.calls[1][0]).toBe('Invalid option value "{"threee":1}" for rule "foo"');
+	expect(result.warn.mock.calls[1][0]).toBe('Invalid option value "{"three_":1}" for rule "foo"');
 });
 
 describe("validateOptions with a function for 'possible'", () => {

lib/utils/isSharedLineComment.js

@@ -12,10 +12,10 @@ const { isRoot, isComment } = require('./typeGuards');
  * @param {PostcssNode | void} b
  */
 function nodesShareLines(a, b) {
-	const aLine = a && a.source && a.source.end && a.source.end.line;
-	const bLine = b && b.source && b.source.start && b.source.start.line;
+	const endLine = a && a.source && a.source.end && a.source.end.line;
+	const startLine = b && b.source && b.source.start && b.source.start.line;
 
-	return aLine === bLine;
+	return endLine === startLine;
 }
 
 /**