Fix pre-commit and remove redundant files

Author: ChristianZaccaria

.github/workflows/e2e_tests.yaml

@@ -27,7 +27,7 @@ concurrency:
 jobs:
   kubernetes:
 
-    runs-on: ubuntu-20.04-4core
+    runs-on: ubuntu-20.04
 
     steps:
       - name: Cleanup

tests/e2e/install-codeflare-sdk.sh

@@ -20,4 +20,4 @@ ls
 # poetry install --with test,docs
 
 # Return to the previous directory
-# cd ..
+# cd ..

tests/e2e/kind.sh

@@ -11,8 +11,8 @@
 from codeflare_sdk.job.jobs import DDPJobDefinition
 
 namespace = sys.argv[1]
-ray_image = os.getenv('RAY_IMAGE')
-host = os.getenv('CLUSTER_HOSTNAME')
+ray_image = os.getenv("RAY_IMAGE")
+host = os.getenv("CLUSTER_HOSTNAME")
 
 ingress_options = {}
 if host is not None:
@@ -33,7 +33,7 @@
         name="mnist",
         namespace=namespace,
         num_workers=1,
-        head_cpus='500m',
+        head_cpus="500m",
         head_memory=2,
         min_cpus="500m",
         max_cpus=1,