Update workflows as well

Author: KonradIT

.github/workflows/build-artifacts.yaml

@@ -16,7 +16,7 @@ jobs:
       - run: git fetch --force --tags
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.18
+          go-version: 1.23
           cache: true
       - uses: goreleaser/goreleaser-action@v4          # run goreleaser
         with:

.github/workflows/build.yaml

@@ -12,6 +12,6 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: 1.18
+        go-version: 1.23
     - name: Build
       run: go build -v ./...

.github/workflows/lint.yaml

@@ -11,7 +11,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.18
+          go-version: 1.23
       - uses: actions/checkout@v3
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3

.github/workflows/test.yaml

@@ -12,7 +12,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: 1.18
+        go-version: 1.23
     - uses: FedericoCarboni/setup-ffmpeg@v2
       id: setup-ffmpeg
     - name: Test

go.mod

@@ -1,8 +1,6 @@
 module github.com/konradit/mmt
 
-go 1.23
-
-toolchain go1.23.5
+go 1.23.5
 
 require (
 	github.com/abema/go-mp4 v0.9.0