feat: further env var / comment tests

.env.sample

@@ -15,3 +15,5 @@ WITH_COMMENT=foo # should be removed
 SECRET_TEST_PASS_ONE_VERSION=v1
 SECRET_TEST_PASS_TWO_VERSION=v1 # length=10
 #SECRET_EXTRA_PASS_VERSION=v1
+
+NETWORK_WITH_COMMENT=BAZ # should be removed

compose.yml

@@ -4,8 +4,11 @@ version: "3.8"
 services:
   app:
     image: nginx:1.21.0
+    environment:
+      - TEST_ENV_STANZA=DING # should be removed
     networks:
       - proxy
+      - net_with_comment
     volumes:
       - test-volume:/var/www
     secrets:
@@ -42,7 +45,7 @@ services:
 secrets:
   test_pass_one:
     external: true
-    name: ${STACK_NAME}_test_pass_one_${SECRET_TEST_PASS_ONE_VERSION}
+    name: ${STACK_NAME}_test_pass_one_${SECRET_TEST_PASS_ONE_VERSION}  # should be removed
   test_pass_two:
     external: true
     name: ${STACK_NAME}_test_pass_two_${SECRET_TEST_PASS_TWO_VERSION}
@@ -53,3 +56,5 @@ volumes:
 networks:
   proxy:
     external: true
+  net_with_comment:
+    name: ${NETWORK_WITH_COMMENT}