Update update-images.yaml

Author: sirdarckcat

.github/workflows/update-images.yaml

@@ -181,19 +181,16 @@ jobs:
     - name: 'Setup go version necessary for operator'
       uses: actions/setup-go@v2
       with:
-        go-version: '^1.16.0'
+        go-version: '1.16.0'
 
     - name: Build image
       if: steps.modified.outputs.modified
       run: |
-        ls -l
         cd kctf-operator
         curl -L https://github.com/operator-framework/operator-sdk/releases/download/v1.15.0/operator-sdk_linux_amd64 -o operator-sdk
         chmod u+x operator-sdk
         sudo mv operator-sdk /usr/local/bin/
-        make -d controller-gen
-        echo "built controller-gen"
-        ls -l ./bin
+        make controller-gen
         make manifests docker-build IMG=kctf-operator
 
     - id: push