SKALE-2835 ignore tests on branches

.github/workflows/dockerimagesim.yml

@@ -30,8 +30,11 @@ jobs:
     - name: build container for testing
       run: python3 scripts/docker_build.py DockerfileSimulation sgxwalletsim ${GITHUB_SHA}
     - name: test
-      if: (contains(github.ref, 'develop') == false && contains(github.ref, 'beta') == false && contains(github.ref, 'master') == false && contains(github.ref, 'stable') == false
-      run: python3 scripts/docker_test.py DockerfileSimulation sgxwalletsim
+      with: 
+        cond: (contains(github.ref, 'develop') || contains(github.ref, 'beta') || contains(github.ref, 'master') || contains(github.ref, 'stable')
+        if_true: "skip tests"
+        if_false:
+          run: python3 scripts/docker_test.py DockerfileSimulation sgxwalletsim
     - name: deploy docker image
       if: contains(github.ref, 'develop') || contains(github.ref, 'beta') || contains(github.ref, 'master') || contains(github.ref, 'stable')
       run : |