Add step to download OpenShift client in CI workflow

Author: BraisVQ

.github/workflows/ci.yml

@@ -25,6 +25,14 @@ jobs:
         name: Run lint
         run: |
           make lint
+      -
+        name: Download OpenShift client
+        run: |
+          mkdir -p ~/oc
+          cd ~/oc
+          curl -L https://mirror.openshift.com/pub/openshift-v4/clients/ocp/latest/openshift-client-linux.tar.gz -o oc.tar.gz
+          tar -xzf oc.tar.gz
+          echo "$HOME/oc" >> $GITHUB_PATH
       -
         name: Run Unit tests (cannot run openshift tests due to requiring Github runner with ubuntu 20.04)
         run: make test-unit