Port lint-filename to go

Relates to #163

.github/workflows/lint.reusable.yml

@@ -18,9 +18,15 @@ jobs:
     name: Metadata
     runs-on: ubuntu-latest
     steps:
+      - name: Install Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: 'stable'
+
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+
       - name: Checkout .goassets
         uses: actions/checkout@v4
         with:
@@ -32,7 +38,7 @@ jobs:
         run: .github/.goassets/scripts/lint-commit-message.sh
 
       - name: File names
-        run: .github/.goassets/scripts/lint-filename.sh
+        run:  go run .github/.goassets/scripts/lint-filename.go
 
       - name: Logging messages should not have trailing newlines
         run: .github/.goassets/scripts/lint-no-trailing-newline-in-log-messages.sh

AUTHORS.txt

@@ -10,6 +10,7 @@ Aurken Bilbao <[email protected]>
 Benny Daon <[email protected]>
 Daniele Sluijters <[email protected]>
 David Zhao <[email protected]>
+Kay <[email protected]>
 Luke S <[email protected]>
 Michiel De Backker <[email protected]>
 Sean DuBois <[email protected]>

scripts/lint_filename.go

@@ -0,0 +1,48 @@
+/*
+SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
+SPDX-License-Identifier: MIT
+*/
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"regexp"
+)
+
+func main() {
+	parentDir, err := os.Getwd()
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	goRegex := regexp.MustCompile(`^[a-zA-Z][a-zA-Z0-9_]*\.go$`)
+
+	err = filepath.Walk(parentDir, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+
+		if info.IsDir() {
+			return nil
+		}
+
+		if filepath.Ext(path) != ".go" {
+			return nil
+		}
+
+		filename := filepath.Base(path)
+
+		if !goRegex.MatchString(filename) {
+			return fmt.Errorf("%s is not a valid filename for Go code, only alpha, numbers and underscores are supported", filename)
+		}
+
+		return nil
+	})
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}