chore: update linter action and go version (#221)

.github/workflows/gatekeeper.yml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - name: Set up Go 1.17
+      - name: Set up Go 1.18
         uses: actions/setup-go@v3
         with:
-          go-version: 1.17
+          go-version: 1.18
 
       - name: Check out code into the Go module directory
         uses: actions/checkout@v3

.github/workflows/workflow.yml

@@ -8,9 +8,12 @@ jobs:
     timeout-minutes: 5
     steps:
     - uses: actions/checkout@v3
-      # source: https://github.com/golangci/golangci-lint-action
+    - name: Set up Go 1.18
+      uses: actions/setup-go@v3
+      with:
+        go-version: 1.18
     - name: golangci-lint
-      uses: golangci/golangci-lint-action@v2
+      uses: golangci/golangci-lint-action@v3
       with:
         # version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
         version: v1.45.2
@@ -21,10 +24,10 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - name: Set up Go 1.17
+      - name: Set up Go 1.18
         uses: actions/setup-go@v3
         with:
-          go-version: 1.17
+          go-version: 1.18
 
       - name: Check out code into the Go module directory
         uses: actions/checkout@v3

constraint/.golangci.yaml

@@ -15,7 +15,7 @@ linters-settings:
     locale: US
   staticcheck:
     # Select the Go version to target. The default is '1.13'.
-    go: "1.17"
+    go: "1.18"
 
 linters:
   disable-all: true

constraint/Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.17 as builder
+FROM golang:1.18 as builder
 
 RUN apt-get update &&\
     apt-get install -y apt-utils make