Add supported Go releases (1.19, 1.20)

- Dockerfile: use latest Go version (1.20.x) for release binaries
- .github/workflows: add Go 1.19.x, 1.20.x
- .cirrus.yml: switch to latest Go 1.19.x

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: "1.19.8"
     BATS_VERSION: "v1.3.0"
     RPMS: gcc git iptables jq glibc-static libseccomp-devel make criu fuse-sshfs
     # yamllint disable rule:key-duplicates

.github/workflows/test.yml

@@ -21,13 +21,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go-version: [1.17.x]
+        go-version: [1.17.x, 1.19.x, 1.20.x]
         rootless: ["rootless", ""]
         race: ["-race", ""]
         criu: [""]
         include:
           # Also test against latest criu-dev
-          - go-version: 1.17.x
+          - go-version: 1.20.x
             rootless: ""
             race: ""
             criu: "criu-dev"

Dockerfile

@@ -1,4 +1,4 @@
-ARG GO_VERSION=1.17
+ARG GO_VERSION=1.20
 ARG BATS_VERSION=v1.3.0
 ARG LIBSECCOMP_VERSION=2.5.4