fixing the tests and adding docker run

Author: UltimateDogg

.github/workflows/docker-build.yml

@@ -72,3 +72,6 @@ jobs:
       - name: Custom User and Group Test
         run:
           docker run --user=2000:2000 --shm-size=1g -v `pwd`/test:/opt/robotframework/tests:Z -e BROWSER=$BROWSER $IMAGE_NAME
+      - name: Datetime
+        run:
+          docker run --user=2000:2000 --shm-size=1g -v `pwd`/test:/opt/robotframework/tests:Z -e BROWSER=$BROWSER -e TZ="America/New_York" $IMAGE_NAME

test/timezones.robot

@@ -5,7 +5,5 @@ Library           DateTimeTZ
 
 *** Test Cases ***
 Get Time with Datetime
-    ${utc}=    Get Unix Time
-    ${tz}=    Convert Timestamp Format    ${utc}    time_format=dd LLL y H:mm:ss
-    Log    ${tz}
-    Log    ${utc}
+    ${ts}=    Get Timestamp
+    Set Test Message	${ts}