chore: add actions workflow (#28)

* chore: add actions workflow

add ci workflow

* chore: add golangci-lint action; fmt

* chore: go 1.20

.github/workflows/go.yml

@@ -0,0 +1,24 @@
+name: CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+
+    - uses: actions/setup-go@v3
+      with:
+        go-version: "1.20"
+
+    - uses: golangci/golangci-lint-action@v3
+      with:
+        version: v1.53
+
+    - name: "Lint & Test"
+      run: make ci

.golangci.yml

@@ -12,20 +12,16 @@ run:
 
 linters:
   enable:
-    - deadcode
     - errcheck
     - goconst
     - gofmt
     - goimports
-    - golint
     - gosimple
-    - govet
     - ineffassign
     - megacheck
     - misspell
     - staticcheck
-    - structcheck
-    - varcheck
+    - unused
   disable-all: true
 
 issues:

cmd/optional/main.go

@@ -17,7 +17,6 @@
 //
 // The default type is OptionalT or optionalT (depending on if the type is exported)
 // and output file is optional_t.go. This can be overridden with the -output flag.
-//
 package main
 
 import (