chore: add go 1.18 builds

Signed-off-by: Mark Sagi-Kazar <mark.sagikazar@gmail.com>

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        go: ['1.14', '1.15', '1.16', '1.17']
+        go: ['1.14', '1.15', '1.16', '1.17', '1.18']
         tags: ['', 'viper_yaml3', 'viper_toml2']
     env:
       GOFLAGS: -mod=readonly
@@ -54,6 +54,6 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Lint
-        uses: golangci/golangci-lint-action@v2
+        uses: golangci/golangci-lint-action@v3
         with:
-          version: v1.43.0
+          version: v1.45.2

Makefile

@@ -15,8 +15,8 @@ TEST_FORMAT = short-verbose
 endif
 
 # Dependency versions
-GOTESTSUM_VERSION = 1.7.0
-GOLANGCI_VERSION = 1.43.0
+GOTESTSUM_VERSION = 1.8.0
+GOLANGCI_VERSION = 1.45.2
 
 # Add the ability to override some variables
 # Use with care