Add Go 1.20 support to CI

Update minimum Go version to Go 1.19 in go.mod. Update golangci-lint to
v1.51.x for Go 1.20 support.

Signed-off-by: Austin Vazquez <macedonv@amazon.com>

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.19.x
+          go-version: 1.20.x
 
       - name: Set env
         shell: bash
@@ -40,14 +40,18 @@ jobs:
 
     strategy:
       matrix:
-        go-version: [1.19.x]
+        go: [1.19.x, 1.20.x]
         os: [ubuntu-22.04]
 
     steps:
       - uses: actions/checkout@v3
         with:
           path: src/github.com/containerd/nri
 
+      - uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go }}
+
       - name: Set env
         shell: bash
         run: |
@@ -56,22 +60,26 @@ jobs:
 
       - uses: golangci/golangci-lint-action@v3
         with:
-          version: v1.50.1
+          version: v1.51.2
           working-directory: src/github.com/containerd/nri
 
   tests:
     name: Tests
     runs-on: ubuntu-22.04
     timeout-minutes: 5
 
+    strategy:
+      matrix:
+        go: [1.19.x, 1.20.x]
+
     steps:
       - uses: actions/checkout@v3
         with:
           path: src/github.com/containerd/nri
 
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.19.x
+          go-version: ${{ matrix.go }}
 
       - name: Set env
         shell: bash

go.mod

@@ -1,6 +1,6 @@
 module github.com/containerd/nri
 
-go 1.18
+go 1.19
 
 // when updating containerd, adjust the replace rules accordingly
 require (