ci: updating go version to 1.18 (#173)

Signed-off-by: Michael Hoang <[email protected]>

Author: mike-hoang

.ci/Dockerfile

@@ -12,7 +12,7 @@
 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
-FROM quay.io/openshift-pipeline/golang:1.15-alpine AS builder
+FROM golang:1.18-alpine AS builder
 
 # Install dependencies
 

.github/workflows/ci.yaml

@@ -36,7 +36,7 @@ jobs:
       - name: Setup Go environment
         uses: actions/setup-go@v2
         with:
-          go-version: 1.13
+          go-version: 1.18
 
       - name: Check if devfile registry build is working
         run: registry-repo/.ci/build.sh