bump required go version to 1.18

.github/workflows/codecov.yml

@@ -11,7 +11,7 @@ jobs:
           fetch-depth: 2
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.16'
+          go-version: '1.18'
       - name: Run coverage
         run: go test ./... -race -coverprofile=coverage.txt -covermode=atomic
       - name: Upload coverage to Codecov

.github/workflows/go.yml

@@ -4,7 +4,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.16.x, 1.17.x, 1.18.x, 1.19.x, 1.20.x, 1.21.x, 1.22.x]
+        go-version: [1.18.x, 1.19.x, 1.20.x, 1.21.x, 1.22.x]
         os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:

go.mod

@@ -1,8 +1,14 @@
 module github.com/muir/reflectutils
 
-go 1.16
+go 1.18
 
 require (
 	github.com/pkg/errors v0.9.1
 	github.com/stretchr/testify v1.7.0
 )
+
+require (
+	github.com/davecgh/go-spew v1.1.0 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
+)