Add / switch to Go 1.18

Switch to Go 1.18 as the default Go version.

Support for Go 1.16 is removed by the next commit.

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>

.cirrus.yml

@@ -68,7 +68,7 @@ task:
   env:
     HOME: /root
     CIRRUS_WORKING_DIR: /home/runc
-    GO_VERSION: "1.17.3"
+    GO_VERSION: "1.18"
     BATS_VERSION: "v1.3.0"
     # yamllint disable rule:key-duplicates
     matrix:

.github/workflows/test.yml

@@ -21,13 +21,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go-version: [1.16.x, 1.17.x, 1.18.0-beta1]
+        go-version: [1.16.x, 1.17.x, 1.18.x]
         rootless: ["rootless", ""]
         race: ["-race", ""]
         criu: [""]
         include:
           # Also test against latest criu-dev
-          - go-version: 1.17.x
+          - go-version: 1.18.x
             rootless: ""
             race: ""
             criu: "criu-dev"

.github/workflows/validate.yml

@@ -8,7 +8,7 @@ on:
       - release-*
   pull_request:
 env:
-  GO_VERSION: 1.17.x
+  GO_VERSION: 1.18.x
 
 jobs:
 

Dockerfile

@@ -1,4 +1,4 @@
-ARG GO_VERSION=1.17
+ARG GO_VERSION=1.18
 ARG BATS_VERSION=v1.3.0
 ARG LIBSECCOMP_VERSION=2.5.3