use gh provided CI variable instead parameter

Signed-off-by: Michael Valdron <mvaldron@redhat.com>

Author: michael-valdron

.github/workflows/release.yaml

@@ -45,7 +45,7 @@ jobs:
         YQ_CLI: ./yq
       run: mkdir -p .cache && bash .ci/cache_version_tags.sh
     - name: Check if VERSION and version tags match release tag
-      run: bash check_version.sh ${{ github.ref_name }} true
+      run: bash check_version.sh ${{ github.ref_name }}
   k8s-1-26-integration-test:
     needs: version-check
     runs-on: ubuntu-latest

check_version.sh

@@ -24,7 +24,6 @@ CACHED_BUNDLE_NAME_TAG=${CACHED_BUNDLE_NAME_TAG:-'.cache/bundle_name_tag.txt'}
 CACHED_MANAGER_IMAGE_TAG=${CACHED_MANAGER_IMAGE_TAG:-'.cache/manager_image_tag.txt'}
 
 ref_name=$1
-is_ci=${2:-"false"}
 failed="false"
 
 if [ -z ${ref_name} ]
@@ -33,7 +32,7 @@ then
     exit 1
 fi
 
-if [ ${is_ci} != "true" ]
+if [ ${CI} != "true" ]
 then
     if [ -z $(command -v yq) ] && [ -z $(command -v ${YQ_CLI}) ]
     then