Install pre-commit and use GitHub Actions (#94)

* added pre-commit and code-cleaning

* removed tox and TravisCI

scenarios/etcd.yml

@@ -29,4 +29,4 @@ scenarios:
 
         actions:
           - checkPodCount:
-              count: 3
+              count: 3

scenarios/node_hog_engine.yaml

@@ -22,4 +22,4 @@ spec:
               value: '60'
             # ENTER THE COMMA SEPARATED TARGET NODES NAME
             - name: TARGET_NODES
-              value: ''
+              value: ''

scenarios/openshift-apiserver.yml

@@ -32,4 +32,4 @@ scenarios:
 
         actions:
           - checkPodCount:
-              count: 3
+              count: 3

scenarios/openshift-kube-apiserver.yml

@@ -30,4 +30,4 @@ scenarios:
             timeout: 180
         actions:
           - checkPodCount:
-              count: 3
+              count: 3

scenarios/post_action_etcd_example_py.py

@@ -5,9 +5,9 @@ import logging
 
 def run(cmd):
     try:
-        output = subprocess.Popen(cmd, shell=True,
-                                  universal_newlines=True, stdout=subprocess.PIPE,
-                                  stderr=subprocess.STDOUT)
+        output = subprocess.Popen(
+            cmd, shell=True, universal_newlines=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT
+        )
         (out, err) = output.communicate()
         logging.info("out " + str(out))
     except Exception as e:

scenarios/post_action_prometheus.yml

@@ -19,4 +19,3 @@ scenarios:
         actions:
           - checkPodCount:
               count: 2
- 

scenarios/post_action_regex.py

@@ -15,8 +15,11 @@ def list_namespaces():
         cli = client.CoreV1Api()
         ret = cli.list_namespace(pretty=True)
     except ApiException as e:
-        logging.error("Exception when calling \
-                       CoreV1Api->list_namespaced_pod: %s\n" % e)
+        logging.error(
+            "Exception when calling \
+                       CoreV1Api->list_namespaced_pod: %s\n"
+            % e
+        )
     for namespace in ret.items:
         namespaces.append(namespace.metadata.name)
     return namespaces
@@ -47,9 +50,9 @@ def check_namespaces(namespaces):
 
 def run(cmd):
     try:
-        output = subprocess.Popen(cmd, shell=True,
-                                  universal_newlines=True, stdout=subprocess.PIPE,
-                                  stderr=subprocess.STDOUT)
+        output = subprocess.Popen(
+            cmd, shell=True, universal_newlines=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT
+        )
         (out, err) = output.communicate()
     except Exception as e:
         logging.error("Failed to run %s, error: %s" % (cmd, e))

scenarios/prometheus.yml

@@ -32,4 +32,4 @@ scenarios:
 
         actions:
           - checkPodCount:
-              count: 2
+              count: 2