upgrade actions

.github/workflows/go.yaml

@@ -8,12 +8,10 @@ jobs:
     steps:
 
       - name: Set up Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
-        with:
-          go-version: 1.18
 
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Test
         run: go test -v ./...

go.mod

@@ -1,6 +1,6 @@
 module github.com/curusarn/resh
 
-go 1.18
+go 1.19
 
 require (
 	github.com/BurntSushi/toml v0.4.1