Fix env tests

Signed-off-by: Paolo Di Tommaso <paolo.ditommaso@gmail.com>

Author: pditommaso

tests-v1/checks/env-container-with(special)chars.nf/.checks

@@ -25,7 +25,7 @@ process foo {
   input: 
   env BAR
   '''
-  env | sort 
+  env | grep -E "^(FOO|BAR)" | sort
   hello.sh
   '''
 }

tests-v1/checks/env-container.nf/.checks

@@ -25,7 +25,7 @@ process foo {
   input: 
   env BAR
   '''
-  env | sort 
+  env | grep -E "^(FOO|BAR)" | sort
   hello.sh
   '''
 }

tests/checks/env-container-with(special)chars.nf/.checks

@@ -26,7 +26,7 @@ process foo {
   env 'BAR'
   script:
   '''
-  env | sort 
+  env | grep -E "^(FOO|BAR)" | sort
   hello.sh
   '''
 }

tests/checks/env-container.nf/.checks

@@ -26,7 +26,7 @@ process foo {
   env 'BAR'
   script:
   '''
-  env | sort 
+  env | grep -E "^(FOO|BAR)" | sort
   hello.sh
   '''
 }