Bump v2.9 CI and nightlies to Go 1.20

Signed-off-by: Waldemar Quevedo <wally@nats.io>

.github/actions/nightly-release/action.yaml

@@ -26,7 +26,7 @@ runs:
   using: composite
   steps:
     - name: Set up Go
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v4
       with:
         go-version: "${{ inputs.go }}"
 

.github/workflows/cov.yaml

@@ -21,9 +21,9 @@ jobs:
           ref: dev
 
       - name: Set up Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
-          go-version: 1.19.x
+          go-version: "1.20.x"
 
       - name: Run code coverage
         shell: bash --noprofile --norc -x -eo pipefail {0}

.github/workflows/go-test.yaml

@@ -5,8 +5,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go: [1.16]
-
+        go: ["1.20"]
     env:
       GOPATH: /home/runner/work/nats-server
       GO111MODULE: "on"
@@ -19,25 +18,19 @@ jobs:
           path: src/github.com/nats-io/nats-server
 
       - name: Setup Go
-        uses: actions/setup-go@v1
+        uses: actions/setup-go@v4
         with:
           go-version: ${{matrix.go}}
 
       - name: Install deps
         shell: bash --noprofile --norc -x -eo pipefail {0}
         run: |
-          go get -u honnef.co/go/tools/cmd/staticcheck
-          go get -u github.com/client9/misspell/cmd/misspell
+          go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.53.3
 
       - name: Lint
         shell: bash --noprofile --norc -x -eo pipefail {0}
         run: |
-          GO_LIST=$(go list ./...)
-          go build
-          $(exit $(go fmt $GO_LIST | wc -l))
-          go vet $GO_LIST
-          find . -type f -name "*.go" | xargs $GOPATH/bin/misspell -error -locale US
-          $GOPATH/bin/staticcheck $GO_LIST
+          golangci-lint run
 
       - name: Run tests
         shell: bash --noprofile --norc -x -eo pipefail {0}

.github/workflows/nightly.yaml

@@ -22,7 +22,7 @@ jobs:
 
       - uses: ./src/github.com/nats-io/nats-server/.github/actions/nightly-release
         with:
-          go: "1.19"
+          go: "1.20"
           workdir: src/github.com/nats-io/nats-server
           label: nightly
           hub_username: "${{ secrets.DOCKER_USERNAME }}"

.github/workflows/rc_nightly.yaml

@@ -22,7 +22,7 @@ jobs:
 
       - uses: ./src/github.com/nats-io/nats-server/.github/actions/nightly-release
         with:
-          go: "1.19"
+          go: "1.20"
           workdir: src/github.com/nats-io/nats-server
           label: nightly-main
           hub_username: "${{ secrets.DOCKER_USERNAME }}"