Use go 1.18 (#3447)

Author: mortent

.github/workflows/checkLicenses.yml

@@ -21,10 +21,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Set up Go 1.17
+      - name: Set up Go 1.18
         uses: actions/setup-go@v1
         with:
-          go-version: 1.17
+          go-version: 1.18
       - run: |
           ./scripts/create-licenses.sh
       # Upload the licenses list so it's available if needed

.github/workflows/e2eEnvironment.yml

@@ -34,7 +34,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.17
+          go-version: 1.18
       - uses: actions/checkout@master
       # Pinned to Commit to ensure action is consistent: https://docs.github.com/en/actions/learn-github-actions/security-hardening-for-github-actions#using-third-party-actions
       # If you upgrade this version confirm the changes match your expectations

.github/workflows/go.yml

@@ -41,10 +41,10 @@ jobs:
         run: |
           which podman
           podman version
-      - name: Set up Go 1.17
+      - name: Set up Go 1.18
         uses: actions/setup-go@v1
         with:
-          go-version: 1.17
+          go-version: 1.18
         id: go
       - name: Check out code into the Go module directory
         uses: actions/checkout@v1

.github/workflows/live-e2e.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.17
+          go-version: 1.18
       - uses: actions/checkout@master
       # Pinned to Commit to ensure action is consistent: https://docs.github.com/en/actions/learn-github-actions/security-hardening-for-github-actions#using-third-party-actions
       # If you upgrade this version confirm the changes match your expectations

.github/workflows/porch-e2e.yml

@@ -53,10 +53,10 @@ jobs:
           - "kindest/node:v1.23.4@sha256:0e34f0d0fd448aa2f2819cfd74e99fe5793a6e4938b328f657c8e3f81ee0dfb9"
 
     steps:
-      - name: Set up Go 1.17
+      - name: Set up Go 1.18
         uses: actions/setup-go@v2
         with:
-          go-version: 1.17
+          go-version: 1.18
       - name: Checkout Porch
         uses: actions/checkout@v2
       - name: Build kpt

.github/workflows/porch.yml

@@ -29,10 +29,10 @@ jobs:
     name: Porch Unit Tests
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Go 1.17
+      - name: Set up Go 1.18
         uses: actions/setup-go@v2
         with:
-          go-version: 1.17.6
+          go-version: 1.18
       - name: Run Porch Unit Tests
         uses: actions/checkout@v2
       - name: Verify format / headers etc

.github/workflows/release.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.17
+          go-version: 1.18
       - name: Checkout
         uses: actions/checkout@v2
         with:

.github/workflows/verifyContent.yml

@@ -30,7 +30,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v2
         with:
-          go-version: 1.17
+          go-version: 1.18
       - uses: actions/checkout@v2
       - run: |
           make build

go.mod

@@ -1,6 +1,6 @@
 module github.com/GoogleContainerTools/kpt
 
-go 1.17
+go 1.18
 
 require (
 	github.com/GoogleContainerTools/kpt/porch/api v0.0.0-20220707151439-cb4c4e496c92