Update go version and release gh action

Signed-off-by: Jian Qiu <jqiu@redhat.com>

.github/workflows/ocm.yml

@@ -4,6 +4,8 @@ name: OCM
 on:
     repository_dispatch:
         types: [ocm_changes]
+env:
+  GO_VERSION: '1.20'
 
 jobs:
     e2e-test:
@@ -15,6 +17,6 @@ jobs:
         - name: Set up Go
           uses: actions/setup-go@v3
           with:
-            go-version: 1.19
+            go-version: ${{ env.GO_VERSION }}
         - name: E2E Tests
           run: make test-e2e

.github/workflows/release.yaml

@@ -8,6 +8,9 @@ on:
 
 name: Create Release
 
+env:
+  GO_VERSION: '1.20'
+
 jobs:
   build:
     name: Create Release
@@ -18,7 +21,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: ${{ env.GO_VERSION }}
       - name: Check version
         run: |
           cat VERSION.txt | grep ${{ github.ref_name }}
@@ -30,7 +33,6 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          body_path: CHANGELOG.md
           files: |
             bin/clusteradm_darwin_amd64.tar.gz
             bin/clusteradm_darwin_arm64.tar.gz
@@ -39,5 +41,6 @@ jobs:
             bin/clusteradm_linux_ppc64le.tar.gz
             bin/clusteradm_linux_s390x.tar.gz
             bin/clusteradm_windows_amd64.zip
-          draft: false
+          draft: true
           prerelease: false
+          generate_release_notes: true

.github/workflows/tests.yaml

@@ -8,6 +8,9 @@ on:
   pull_request:
     branches: [ main, release-* ]
 
+env:
+  GO_VERSION: '1.20'
+
 jobs:
   verify:
     runs-on: ubuntu-latest
@@ -16,7 +19,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: ${{ env.GO_VERSION }}
       - name: verify
         run: make verify
 
@@ -27,7 +30,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: 1.19
+        go-version: ${{ env.GO_VERSION }}
     - name: Integration Tests
       run: make test-integration
 
@@ -39,7 +42,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: 1.19
+        go-version: ${{ env.GO_VERSION }}
 
     - name: E2E Tests
       run: make test-e2e

go.mod

@@ -1,6 +1,6 @@
 module open-cluster-management.io/clusteradm
 
-go 1.19
+go 1.20
 
 require (
 	github.com/briandowns/spinner v1.18.1