feat(actions): add linter action (#4)

* feat(actions): add linter action

* chore(actions): adjust linter action to use go mod go version

* chore(actions):  run linter on ubuntu-latest

We can safely assume that the linter's behaviour doesn't change on different operating systems

Author: Rick Rackow

.github/workflows/go-lint.yml

@@ -0,0 +1,24 @@
+name: golangci-lint
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+permissions:
+  contents: read
+  pull-requests: read
+
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: 'go.mod'
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v7
+        with:
+          version: v2.0