Expose --dot option

Author: nosborn

README.md

@@ -10,25 +10,25 @@ A GitHub Action that performs style checking and linting for Markdown/CommonMark
 Basic usage with all options enabled:
 
 ```yaml
-
-      - name: markdownlint-cli
-        uses: nosborn/github-action-markdown-cli@v3.0.1
-        with:
-          files: .
-          config_file: .markdownlint.yaml
-          ignore_files: examples/ignore/*
-          ignore_path: examples/.markdownlintignore
-          rules: examples/rules/custom.js
-
+- name: markdownlint-cli
+  uses: nosborn/github-action-markdown-cli@v3.2.0
+  with:
+    files: .
+    config_file: .markdownlint.yaml
+    dot: true
+    ignore_files: examples/ignore/*
+    ignore_path: examples/.markdownlintignore
+    rules: examples/rules/custom.js
 ```
 
 ## Inputs
 
-* `files` - what to process (files, directories, globs)
-* `config_file` (optional) - configuration file (JSON or YAML)
-* `ignore_files` (optional) - files to ignore/exclude (file, directory, glob)
-* `ignore_path` (optional) - path to file with ignore pattern(s)
-* `rules` (optional) - custom rule files (file, directory, glob, package)
+- `files` - what to process (files, directories, globs)
+- `config_file` (optional) - configuration file (JSON or YAML)
+- `dot` (optional) - include files/folders with a dot (for example `.github`)
+- `ignore_files` (optional) - files to ignore/exclude (file, directory, glob)
+- `ignore_path` (optional) - path to file with ignore pattern(s)
+- `rules` (optional) - custom rule files (file, directory, glob, package)
 
 ## License
 

action.yml

@@ -7,6 +7,9 @@ inputs:
   config_file:
     description: configuration file (JSON or YAML)
     required: false
+  dot:
+    description: include files/folders with a dot (for example `.github`)
+    required: false
   files:
     description: files, directories, or globs
     required: true

entrypoint.sh

@@ -2,19 +2,20 @@
 
 MARKDOWNLINT=markdownlint
 MARKDOWNLINT="${MARKDOWNLINT}${INPUT_CONFIG_FILE:+ -c ${INPUT_CONFIG_FILE}}"
+MARKDOWNLINT="${MARKDOWNLINT}${INPUT_DOT:+ -d}"
 MARKDOWNLINT="${MARKDOWNLINT}${INPUT_IGNORE_FILES:+ -i ${INPUT_IGNORE_FILES}}"
 MARKDOWNLINT="${MARKDOWNLINT}${INPUT_IGNORE_PATH:+ -p ${INPUT_IGNORE_PATH}}"
 MARKDOWNLINT="${MARKDOWNLINT}${INPUT_RULES:+ -r ${INPUT_RULES}}"
 
-PROBLEM_MATCHER="$(mktemp -p "${GITHUB_WORKSPACE}")"
+PROBLEM_MATCHER="$(mktemp -p "${GITHUB_WORKSPACE:?}")"
 trap 'rm -f "${PROBLEM_MATCHER}"' EXIT
 cp /markdownlint-problem-matcher.json "${PROBLEM_MATCHER:?}" || exit
 echo "::add-matcher::${PROBLEM_MATCHER:?}"
 
 # shellcheck disable=SC2086
-${MARKDOWNLINT} ${INPUT_FILES}
+${MARKDOWNLINT} ${INPUT_FILES:?}
 readonly RC=$?
 
 echo '::remove-matcher owner=markdownlint::'
 
-exit ${RC}
+exit "${RC}"