From 4873639f7f122fb5e79d724fcd287c72bf698dd9 Mon Sep 17 00:00:00 2001
From: Nick Osborn <nosborn@users.noreply.github.com>
Date: Mon, 20 Dec 2021 12:02:00 +0800
Subject: [PATCH] Use a problem matcher

---
 .github/markdownlint-problem-matcher.json | 24 +++++++++++++
 entrypoint.sh                             | 41 ++++-------------------
 2 files changed, 30 insertions(+), 35 deletions(-)
 create mode 100644 .github/markdownlint-problem-matcher.json

diff --git a/.github/markdownlint-problem-matcher.json b/.github/markdownlint-problem-matcher.json
new file mode 100644
index 0000000..f016e03
--- /dev/null
+++ b/.github/markdownlint-problem-matcher.json
@@ -0,0 +1,24 @@
+{
+  "problemMatcher": [
+    {
+      "owner": "markdownlint",
+      "pattern": [
+        {
+          "code": 3,
+          "file": 1,
+          "line": 2,
+          "message": 4,
+          "regexp": "^(.+):(\\d+) (MD\\d+)/(.+)$"
+        },
+        {
+          "code": 4,
+          "column": 3,
+          "file": 1,
+          "line": 2,
+          "message": 5,
+          "regexp": "^(.+):(\\d+):(\\d+) (MD\\d+)/(.+)$"
+        }
+      ]
+    }
+  ]
+}
diff --git a/entrypoint.sh b/entrypoint.sh
index a5e5431..ebe98e5 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -5,41 +5,12 @@ MARKDOWNLINT="${MARKDOWNLINT}${INPUT_CONFIG_FILE:+ -c ${INPUT_CONFIG_FILE}}"
 MARKDOWNLINT="${MARKDOWNLINT}${INPUT_IGNORE_FILES:+ -i ${INPUT_IGNORE_FILES}}"
 MARKDOWNLINT="${MARKDOWNLINT}${INPUT_RULES:+ -r ${INPUT_RULES}}"
 
-# shellcheck disable=SC2086
-OUTPUT=$(${MARKDOWNLINT} ${INPUT_FILES} 2>&1)
-SUCCESS=$?
-echo "${OUTPUT}"
-
-if [ ${SUCCESS} -eq 0 ]; then
-  exit 0
-fi
-
-if [ "${GITHUB_EVENT_NAME}" = pull_request ]; then
-  comment=""
-  FILES=$(echo "${OUTPUT}" | cut -d: -f1 | sort | uniq)
-
-  for file in ${FILES}; do
-    comment="${comment}<details><summary><code>${file}</code></summary>
+echo '::add-matcher::markdownlint-problem-matcher.json'
 
-\`\`\`
-$(echo "${OUTPUT}" | grep "^${file}:" | sed "s/^[^:]*:[[:space:]]*//")
-\`\`\`
-
-</details>"
-  done
-
-  COMMENT_BODY="#### Issues with Markdown/CommonMark files
-${comment}
-
-*Workflow: \`${GITHUB_WORKFLOW}\`, Action: \`${GITHUB_ACTION}\`*"
-  PAYLOAD=$(echo '{}' | jq --arg body "${COMMENT_BODY}" '.body = $body')
-  COMMENTS_URL=$(jq -r .pull_request.comments_url <"${GITHUB_EVENT_PATH}")
+# shellcheck disable=SC2086
+${MARKDOWNLINT} ${INPUT_FILES}
+readonly RC=$?
 
-  curl -sS \
-    -H "Authorization: token ${GITHUB_TOKEN}" \
-    -H 'Content-Type: application/json' \
-    -d "${PAYLOAD}" \
-    "${COMMENTS_URL}" >/dev/null
-fi
+echo '::remove-matcher owner=markdownlint::'
 
-exit ${SUCCESS}
+exit ${RC}