feat: update go version to 1.18

.github/workflows/go.yml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - name: Set up Go 1.13
+    - name: Set up Go 1.18
       uses: actions/setup-go@v1
       with:
-        go-version: 1.13
+        go-version: 1.18
       id: go
 
     - name: Check out code into the Go module directory

.github/workflows/release.yml

@@ -18,7 +18,7 @@ jobs:
         name: Set up Go
         uses: actions/setup-go@v1
         with:
-          go-version: 1.13.x
+          go-version: 1.18.x
       -
         name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v1

go.mod

@@ -1,13 +1,20 @@
 module github.com/relastle/pmy
 
-go 1.13
+go 1.18
 
 require (
 	github.com/fatih/color v1.7.0
-	github.com/mattn/go-colorable v0.1.4 // indirect
-	github.com/mattn/go-isatty v0.0.11 // indirect
 	github.com/mattn/go-zglob v0.0.1
 	github.com/rakyll/statik v0.1.6
 	github.com/urfave/cli/v2 v2.1.0
 	gopkg.in/yaml.v2 v2.2.7
 )
+
+require (
+	github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d // indirect
+	github.com/mattn/go-colorable v0.1.4 // indirect
+	github.com/mattn/go-isatty v0.0.11 // indirect
+	github.com/russross/blackfriday/v2 v2.0.1 // indirect
+	github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
+	golang.org/x/sys v0.0.0-20191026070338-33540a1f6037 // indirect
+)