[refactor] Simplify regex

README.md

@@ -1,5 +1,7 @@
 # GCC problem matcher
 
+# DO NOT COMMIT THIS LINE
+
 Creates annotations for warnings and errors in gcc builds.
 
 ## Inputs

dist/gcc_matcher.jsontemplate

@@ -4,7 +4,7 @@
             "owner": "gcc-problem-matcher",
             "pattern": [
                 {
-                    "regexp": "^.*?${{ BASE }}\/?(.*?):(\\d+):(\\d*):?\\s+(?:fatal\\s+)?(warning|error):\\s+(.*)$",
+                    "regexp": "^\\s*${{ BASE }}\/?(.*?):(\\d+):(\\d+):.*?(warning|error): (.*)$"
                     "file": 1,
                     "line": 2,
                     "column": 3,

dist/index.js

@@ -2862,18 +2862,13 @@ const templatePath = __nccwpck_require__.ab + "gcc_matcher.jsontemplate";
 const matcherPath = __nccwpck_require__.ab + "gcc_matcher.json";
 
 // rootdir :: string
-const rootdir = () =>
-	core.getInput('build-directory', {required: false});
+const rootdir = core.getInput('build-directory', {required: false});
 
 // parse :: IO() => IO() => Error | null
 const parse = (templatePath) => (matcherPath) => {
-	const r = rootdir();
-
-	console.log(r);
-
 	const content = fs.readFileSync(templatePath, 'utf-8');
 
-	const parsed = content.replace(variable("BASE"), escapeRegExp(rootdir()));
+	const parsed = content.replace(variable("BASE"), escapeRegExp(rootdir));
 
 	fs.writeFileSync(matcherPath, parsed);
 

src/gcc_matcher.jsontemplate

@@ -4,7 +4,7 @@
             "owner": "gcc-problem-matcher",
             "pattern": [
                 {
-                    "regexp": "^.*?${{ BASE }}\/?(.*?):(\\d+):(\\d*):?\\s+(?:fatal\\s+)?(warning|error):\\s+(.*)$",
+                    "regexp": "^\\s*${{ BASE }}\/?(.*?):(\\d+):(\\d+):.*?(warning|error): (.*)$"
                     "file": 1,
                     "line": 2,
                     "column": 3,