Add stylelint support to super-linter

Added tests

Updated readme with usage notes (disabling lines etc) to match existing
content

.automation/test/css/README.md

@@ -0,0 +1,13 @@
+# CSS Test Cases
+This folder holds the test cases for **CSS**.  
+
+## Additional Docs
+No Additional information is needed for this test case.
+
+## Good Test Cases
+The test cases denoted: `LANGUAGE_good_FILE.EXTENSION` are all valid, and should pass successfully when linted.
+- **Note:** They are linted utilizing the default linter rules.
+
+## Bad Test Cases
+The test cases denoted: `LANGUAGE_bad_FILE.EXTENSION` are **NOT** valid, and should trigger errors when linted.
+- **Note:** They are linted utilizing the default linter rules.

.automation/test/css/css_bad_01.css

@@ -0,0 +1,9 @@
+/* Bad */
+/* Multiline */
+/* Comment */
+.selector-3[type="text"] {
+    background: linear-gradient(#FFFFFF, rgba(0, 0, 0, 0.8));
+    box-sizing: border-box;
+    display: block;
+    color: #AAAAAA;
+}

.automation/test/css/css_good_01.css

@@ -0,0 +1,22 @@
+/**
+ * Multi-line comment
+ */
+
+.selector-1,
+.selector-2,
+.selector-3[type="text"] {
+  background: linear-gradient(#fff, rgba(0, 0, 0, 0.8));
+  box-sizing: border-box;
+  display: block;
+  color: #333;
+}
+
+.selector-a,
+.selector-b:not(:first-child) {
+  padding: 10px !important;
+  top: calc(calc(1em * 2) / 3);
+}
+
+.selector-x { width: 10%; }
+.selector-y { width: 20%; }
+.selector-z { width: 30%; }

.github/linters/.stylelintrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "stylelint-config-standard"
+}

Dockerfile

@@ -50,6 +50,8 @@ RUN npm config set package-lock false \
       @typescript-eslint/eslint-plugin \
       @typescript-eslint/parser \
       eslint-plugin-jest \
+      stylelint \
+      stylelint-config-standard \
       && npm --no-cache install \
       markdownlint-cli \
       jsonlint prettyjson \
@@ -61,7 +63,9 @@ RUN npm config set package-lock false \
       eslint-config-prettier \
       @typescript-eslint/eslint-plugin \
       @typescript-eslint/parser \
-      eslint-plugin-jest
+      eslint-plugin-jest \
+      stylelint \
+      stylelint-config-standard
 
 ####################################
 # Install dockerfilelint from repo #
@@ -122,6 +126,7 @@ ENV GITHUB_SHA=${GITHUB_SHA} \
     VALIDATE_TYPESCRIPT_STANDARD=${VALIDATE_TYPESCRIPT_STANDARD} \
     VALIDATE_GO=${VALIDATE_GO} \
     VALIDATE_TERRAFORM=${VALIDATE_TERRAFORM} \
+    VALIDATE_CSS=${VALIDATE_CSS} \
     ANSIBLE_DIRECTORY=${ANSIBLE_DIRECTORY} \
     RUN_LOCAL=${RUN_LOCAL} \
     TEST_CASE_RUN=${TEST_CASE_RUN} \

README.md

@@ -20,6 +20,7 @@ Developers on **GitHub** can call the **GitHub Action** to lint their code base
 | ---              | ---                                                                      |
 | **Ansible**      | [ansible-lint](https://github.com/ansible/ansible-lint)                  |
 | **CoffeeScript** | [coffeelint](http://www.coffeelint.org/)                                 |
+| **CSS**          | [stylelint](https://stylelint.io/)                                 |
 | **Dockerfile**   | [dockerfilelint](https://github.com/replicatedhq/dockerfilelint.git)     |
 | **Golang**       | [golangci-lint](https://github.com/golangci/golangci-lint)               |
 | **JavaScript**   | [eslint](https://eslint.org/) [standard js](https://standardjs.com/)     |
@@ -130,6 +131,7 @@ and won't run anything unexpected.
 | **VALIDATE_DOCKER** | `true` | Flag to enable or disable the linting process of the language. |
 | **VALIDATE_GO** | `true` | Flag to enable or disable the linting process of the language. |
 | **VALIDATE_TERRAFORM** | `true` | Flag to enable or disable the linting process of the language. |
+| **VALIDATE_CSS** | `true` | Flag to enable or disable the linting process of the language. |
 | **ANSIBLE_DIRECTORY** | `/ansible` | Flag to set the root directory for Ansible file location(s). |
 | **ACTIONS_RUNNER_DEBUG** | `false` | Flag to enable additional information about the linter, versions, and additional output. |
 

TEMPLATES/.stylelintrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "stylelint-config-standard"
+}

docs/disabling-linters.md

@@ -20,6 +20,7 @@ Below is examples and documentation for each language and the various methods to
 - [Golang](#golang)
 - [Dockerfile](#dockerfile)
 - [Terraform](#terraform)
+- [CSS](#stylelint)
 
 <!-- toc -->
 
@@ -511,3 +512,35 @@ alert('foo')
 - There is currently **No** way to disable rules inline of the file(s)
 
 --------------------------------------------------------------------------------
+
+## CSS
+- [stylelint](https://stylelint.io/)
+
+### stylelint standard Config file
+- `.github/linters/.stylelintrc.json`
+
+### stylelint disable single line
+```css
+#id {
+  /* stylelint-disable-next-line declaration-no-important */
+  color: pink !important;
+}
+```
+
+### stylelint disable code block
+```css
+/* stylelint-disable */
+a {}
+/* stylelint-enable */
+```
+
+### stylelint disable entire file
+- You can disable entire files with the `ignoreFiles` property in `.stylelintrc.json`
+```json
+{
+  "ignoreFiles": [
+    "styles/ignored/wildcards/*.css",
+    "styles/ignored/specific-file.css"
+   ]
+}
+```

lib/linter.sh

@@ -48,20 +48,25 @@ GO_LINTER_RULES="$DEFAULT_RULES_LOCATION/$GO_FILE_NAME"             # Path to th
 # Terraform Vars
 TERRAFORM_FILE_NAME='.tflint.hcl'                                        # Name of the file
 TERRAFORM_LINTER_RULES="$DEFAULT_RULES_LOCATION/$TERRAFORM_FILE_NAME"    # Path to the Terraform lint rules
+# CSS Vars
+CSS_FILE_NAME='.stylelintrc.json'                                   # Name of the file
+CSS_LINTER_RULES="$DEFAULT_RULES_LOCATION/$CSS_FILE_NAME"           # Path to the CSS lint rules
+
 
 #######################################
 # Linter array for information prints #
 #######################################
 LINTER_ARRAY=("jsonlint" "yamllint" "xmllint" "markdownlint" "shellcheck"
   "pylint" "perl" "rubocop" "coffeelint" "eslint" "standard"
-  "ansible-lint" "/dockerfilelint/bin/dockerfilelint" "golangci-lint" "tflint")
+  "ansible-lint" "/dockerfilelint/bin/dockerfilelint" "golangci-lint" "tflint"
+  "stylelint")
 
 #############################
 # Language array for prints #
 #############################
 LANGUAGE_ARRAY=('YML' 'JSON' 'XML' 'MARKDOWN' 'BASH' 'PERL' 'RUBY' 'PYTHON'
   'COFFEESCRIPT' 'ANSIBLE' 'JAVASCRIPT_STANDARD' 'JAVASCRIPT_ES'
-  'TYPESCRIPT_STANDARD' 'TYPESCRIPT_ES' 'DOCKER' 'GO' 'TERRAFORM')
+  'TYPESCRIPT_STANDARD' 'TYPESCRIPT_ES' 'DOCKER' 'GO' 'TERRAFORM' 'CSS')
 
 ###################
 # GitHub ENV Vars #
@@ -88,6 +93,7 @@ VALIDATE_TYPESCRIPT_STANDARD="${VALIDATE_TYPESCRIPT_STANDARD}"  # Boolean to val
 VALIDATE_DOCKER="${VALIDATE_DOCKER}"                  # Boolean to validate language
 VALIDATE_GO="${VALIDATE_GO}"                          # Boolean to validate language
 VALIDATE_TERRAFORM="${VALIDATE_TERRAFORM}"            # Boolean to validate language
+VALIDATE_CSS="${VALIDATE_CSS}"                        # Boolean to validate language
 TEST_CASE_RUN="${TEST_CASE_RUN}"                      # Boolean to validate only test cases
 
 ##############
@@ -128,6 +134,7 @@ FILE_ARRAY_TYPESCRIPT_STANDARD=()   # Array of files to check
 FILE_ARRAY_DOCKER=()                # Array of files to check
 FILE_ARRAY_GO=()                    # Array of files to check
 FILE_ARRAY_TERRAFORM=()             # Array of files to check
+FILE_ARRAY_CSS=()                   # Array of files to check
 
 ############
 # Counters #
@@ -149,6 +156,7 @@ ERRORS_FOUND_TYPESCRIPT_ES=0        # Count of errors found
 ERRORS_FOUND_DOCKER=0               # Count of errors found
 ERRORS_FOUND_GO=0                   # Count of errors found
 ERRORS_FOUND_TERRAFORM=0            # Count of errors found
+ERRORS_FOUND_CSS=0                  # Count of errors found
 
 ################################################################################
 ########################## FUNCTIONS BELOW #####################################
@@ -725,6 +733,7 @@ GetValidationInfo()
   VALIDATE_DOCKER=$(echo "$VALIDATE_DOCKER" | awk '{print tolower($0)}')
   VALIDATE_GO=$(echo "$VALIDATE_GO" | awk '{print tolower($0)}')
   VALIDATE_TERRAFORM=$(echo "$VALIDATE_TERRAFORM" | awk '{print tolower($0)}')
+  VALIDATE_CSS=$(echo "$VALIDATE_CSS" | awk '{print tolower($0)')
 
   ################################################
   # Determine if any linters were explicitly set #
@@ -746,7 +755,8 @@ GetValidationInfo()
         -n "$VALIDATE_TYPESCRIPT_STANDARD" || \
         -n "$VALIDATE_DOCKER" || \
         -n "$VALIDATE_GO" || \
-        -n "$VALIDATE_TERRAFORM" ]]; then
+        -n "$VALIDATE_TERRAFORM" || \
+        -n "$VALIDATE_CSS" ]]; then
     ANY_SET="true"
   fi
 
@@ -988,6 +998,20 @@ GetValidationInfo()
     VALIDATE_TERRAFORM="true"
   fi
 
+  ###################################
+  # Validate if we should check CSS #
+  ###################################
+  if [[ "$ANY_SET" == "true" ]]; then
+    # Some linter flags were set - only run those set to true
+    if [[ -z "$VALIDATE_CSS" ]]; then
+      # CSS flag was not set - default to false
+      VALIDATE_CSS="false"
+    fi
+  else
+    # No linter flags were set - default all to true
+    VALIDATE_CSS="true"
+  fi
+
   #######################################
   # Print which linters we are enabling #
   #######################################
@@ -1076,6 +1100,11 @@ GetValidationInfo()
   else
     PRINT_ARRAY+=("- Excluding [TERRAFORM] files in code base...")
   fi
+  if [[ "$VALIDATE_CSS" == "true" ]]; then
+    PRINT_ARRAY+=("- Validating [CSS] files in code base...")
+  else
+    PRINT_ARRAY+=("- Excluding [CSS] files in code base...")
+  fi
 
   ##############################
   # Validate Ansible Directory #
@@ -1383,6 +1412,15 @@ BuildFileList()
       # Set the READ_ONLY_CHANGE_FLAG since this could be exec #
       ##########################################################
       READ_ONLY_CHANGE_FLAG=1
+    elif [ "$FILE_TYPE" == "css" ]; then
+      ################################
+      # Append the file to the array #
+      ################################
+      FILE_ARRAY_CSS+=("$FILE")
+      ##########################################################
+      # Set the READ_ONLY_CHANGE_FLAG since this could be exec #
+      ##########################################################
+      READ_ONLY_CHANGE_FLAG=1
     elif [ "$FILE" == "Dockerfile" ]; then
       ################################
       # Append the file to the array #
@@ -1888,7 +1926,8 @@ Footer()
      [ "$ERRORS_FOUND_DOCKER" -ne 0 ] || \
      [ "$ERRORS_FOUND_GO" -ne 0 ] || \
      [ "$ERRORS_FOUND_TERRAFORM" -ne 0 ] || \
-     [ "$ERRORS_FOUND_RUBY" -ne 0 ]; then
+     [ "$ERRORS_FOUND_RUBY" -ne 0 ] || \
+     [ "$ERRORS_FOUND_CSS" -ne 0 ]; then
     # Failed exit
     echo "Exiting with errors found!"
     exit 1
@@ -1945,6 +1984,7 @@ RunTestCases()
   TestCodebase "DOCKER" "/dockerfilelint/bin/dockerfilelint" "/dockerfilelint/bin/dockerfilelint" ".*\(Dockerfile\)\$"
   TestCodebase "ANSIBLE" "ansible-lint" "ansible-lint -v -c $ANSIBLE_LINTER_RULES" "ansible-lint"
   TestCodebase "TERRAFORM" "tflint" "tflint -c $TERRAFORM_LINTER_RULES" ".*\.\(tf\)\$"
+  TestCodebase "CSS" "stylelint" "stylelint --config $CSS_LINTER_RULES" ".*\.\(css\)\$"
 
   #################
   # Footer prints #
@@ -1999,6 +2039,8 @@ GetLinterRules "$GO_FILE_NAME" "$GO_LINTER_RULES"
 GetLinterRules "$DOCKER_FILE_NAME" "$DOCKER_LINTER_RULES"
 # Get Terraform rules
 GetLinterRules "$TERRAFORM_FILE_NAME" "$TERRAFORM_LINTER_RULES"
+# Get CSS rules
+GetLinterRules "$CSS_FILE_NAME" "$CSS_LINTER_RULES"
 
 #################################
 # Check if were in verbose mode #
@@ -2214,6 +2256,20 @@ if [ "$VALIDATE_TYPESCRIPT_STANDARD" == "true" ]; then
   LintCodebase "TYPESCRIPT_STANDARD" "standard" "standard --parser @typescript-eslint/parser --plugin @typescript-eslint/eslint-plugin $TYPESCRIPT_STANDARD_LINTER_RULES" ".*\.\(ts\)\$" "${FILE_ARRAY_TYPESCRIPT_STANDARD[@]}"
 fi
 
+###############
+# CSS LINTING #
+###############
+if [ "$VALIDATE_CSS" == "true" ]; then
+  #################################
+  # Get CSS standard rules #
+  #################################
+  GetStandardRules "stylelint"
+  #############################
+  # Lint the CSS files #
+  #############################
+  LintCodebase "CSS" "stylelint" "stylelint --config $CSS_LINTER_RULES" ".*\.\(css\)\$" "${FILE_ARRAY_CSS[@]}"
+fi
+
 ##################
 # DOCKER LINTING #
 ##################