Try checking a file with a colon again

Author: peternewman

.github/workflows/test.yml

@@ -14,3 +14,5 @@ jobs:
     - uses: ./
     - name: Check sort with disorder
       run: sort -c test/test.txt || true
+    - name: Check sort with disorder in an unusually named file
+      run: sort -c test/test:2.txt || true

sort-matcher.json

@@ -4,7 +4,7 @@
 			"owner": "sort-matcher",
 			"pattern": [
 				{
-					"regexp": "^sort:\\s+([^:]+):(\\d+):\\s+(.+)$",
+					"regexp": "^sort:\\s+(.+):(\\d+):\\s+(.+)$",
 					"file": 1,
 					"line": 2,
 					"message": 3

test/test:2.txt

@@ -0,0 +1,3 @@
+d
+f
+e