feat: Add problem matcher

* Add problem matcher

* Fix loading tar file from artifacts

Dockerfile

@@ -1,6 +1,6 @@
 FROM hadolint/hadolint:v1.17.5-alpine
 
 COPY LICENSE README.md /
+COPY hadolint.sh /usr/local/bin/hadolint.sh
 
-ENTRYPOINT [ "hadolint" ]
-
+ENTRYPOINT [ "/usr/local/bin/hadolint.sh" ]

hadolint.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+echo '::add-matcher::problem-matcher.json'
+
+hadolint "$@"

problem-matcher.json

@@ -0,0 +1,15 @@
+{
+  "problemMatcher": [
+    {
+      "owner": "hadolint",
+      "pattern": [
+        {
+          "regexp": "(.*)\\:(\\d+)\\s(.*)",
+          "file": 1,
+          "line": 2,
+          "message": 3
+        }
+      ]
+    }
+  ]
+}