From f1a1ffb2ba639828d51ded7adf186d29815cdfa1 Mon Sep 17 00:00:00 2001
From: Nick Osborn <nosborn@users.noreply.github.com>
Date: Thu, 22 Sep 2022 21:37:30 +0800
Subject: [PATCH] Expose --dot option

---
 README.md     | 30 +++++++++++++++---------------
 action.yml    |  3 +++
 entrypoint.sh |  7 ++++---
 3 files changed, 22 insertions(+), 18 deletions(-)

diff --git a/README.md b/README.md
index 988808a..29a5e30 100644
--- a/README.md
+++ b/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
 
diff --git a/action.yml b/action.yml
index 668b685..59f2bcc 100644
--- a/action.yml
+++ b/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
diff --git a/entrypoint.sh b/entrypoint.sh
index 8df3306..496d373 100755
--- a/entrypoint.sh
+++ b/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}"