chore: Update workflow steps, remove obsolete build file

Author: JonasProgrammer

.github/workflows/go.yml

@@ -11,31 +11,31 @@ jobs:
     name: lint
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v2
+        uses: golangci/golangci-lint-action@v3
   build:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v5
         with:
-          go-version: 1.18
+          go-version: 1.21
       - name: Build
         run: go build -v ./...
   release:
     runs-on: ubuntu-22.04
     needs: [ lint, build ]
     if: ${{ startsWith(github.ref, 'refs/tags/') && contains(fromJSON('["mxschmitt", "JonasProgrammer"]'), github.actor) }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v5
         with:
-          go-version: 1.18
+          go-version: 1.21
       - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v2
+        uses: goreleaser/goreleaser-action@v5
         with:
           version: latest
           args: release --rm-dist