Update Go version

Author: gen2brain

.github/workflows/test.yml

@@ -4,15 +4,15 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.19.x]
-        os: [ubuntu-latest]
+        go-version: [1.23.x]
+        os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
     - name: Install Go
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v5
       with:
         go-version: ${{ matrix.go-version }}
-    - name: Checkout code
-      uses: actions/checkout@v3
     - name: Test
       run: go test

go.mod

@@ -1,3 +1,3 @@
 module github.com/gen2brain/mpeg
 
-go 1.19
+go 1.23