install step cli

Author: Mladen Rusev

.github/workflows/tests.yaml

@@ -94,7 +94,12 @@ jobs:
       - name: Install Venafi venctl CLI
         run: |
           curl -sSfL https://dl.venafi.cloud/venctl/latest/installer.sh | bash
-          echo "/home/runner/.venafi/bin" >> $GITHUB_PATH     
+          echo "/home/runner/.venafi/bin" >> $GITHUB_PATH    
+
+      - name: Install Smallstep CLI (step)
+        run: |
+          curl -LO https://github.com/smallstep/cli/releases/latest/download/step-cli_amd64.deb
+          apt-get install ./step-cli_amd64.deb
 
       - id: go-version
         run: |