From 6ec544a43d62336bb40303c9477b894fba8554a1 Mon Sep 17 00:00:00 2001
From: r7kamura <r7kamura@gmail.com>
Date: Thu, 30 May 2024 09:05:27 +0900
Subject: [PATCH] Add problem matchers for `deno lint`

---
 deno-problem-matchers.json | 21 +++++++++++++++++++++
 main.mjs                   |  9 +++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 deno-problem-matchers.json

diff --git a/deno-problem-matchers.json b/deno-problem-matchers.json
new file mode 100644
index 00000000..65bc3f02
--- /dev/null
+++ b/deno-problem-matchers.json
@@ -0,0 +1,21 @@
+{
+  "problemMatcher": [
+    {
+      "owner": "deno-lint",
+      "pattern": [
+        {
+          "regexp": "^(?:\\x1B\\[[0-9;]*[a-zA-Z])*(warning|warn|error)(?:\\[(\\S*)\\])?(?:\\x1B\\[[0-9;]*[a-zA-Z])*: (.*?)(?:\\x1B\\[[0-9;]*[a-zA-Z])*$",
+          "severity": 1,
+          "code": 2,
+          "message": 3
+        },
+        {
+          "regexp": "^  (?:\\x1B\\[[0-9;]*[a-zA-Z])*-->(?:\\x1B\\[[0-9;]*[a-zA-Z])* (?:\\x1B\\[[0-9;]*[a-zA-Z])*(\\S+?)(?:\\x1B\\[[0-9;]*[a-zA-Z])*:(\\d+):(\\d+)(?:\\x1B\\[[0-9;]*[a-zA-Z])*$",
+          "file": 1,
+          "line": 2,
+          "column": 3
+        }
+      ]
+    }
+  ]
+}
diff --git a/main.mjs b/main.mjs
index 9e59fd89..f9da2924 100644
--- a/main.mjs
+++ b/main.mjs
@@ -1,5 +1,6 @@
 import process from "node:process";
 import core from "@actions/core";
+import path from "node:path";
 import {
   getDenoVersionFromFile,
   parseVersionRange,
@@ -38,6 +39,14 @@ async function main() {
 
     await install(version);
 
+    if (import.meta.dirname) {
+      core.info(
+        `::add-matcher::${
+          path.join(import.meta.dirname, "deno-problem-matchers.json")
+        }`,
+      );
+    }
+
     core.setOutput("deno-version", version.version);
     core.setOutput("release-channel", version.kind);