expand wording in workflow comment explaining run-bats-tests

Author: d-w-moore

.github/workflows/run-bats-tests.yml

@@ -1,5 +1,11 @@
 # Run a set of tests, each in its own container and with a potentially customized setup.
-# (Documentation and implementation for the test harness may be found in `irods/test/harness`.)
+
+# To this end, each test is launched via docker_container_driver.sh, part of the single-node
+# test harness machinery whose implementation and documentation is to be found in the
+# `irods/test/harness` directory.
+
+# A test may be written as a Bash or BATS script, but the only real requirement is that it be
+# executable.
 
 name: run-bats-tests
 

docker-testing/irods_catalog_provider_4/entrypoint.sh

@@ -24,7 +24,6 @@ MOD_SERVER_CONFIG=/tmp/server_config.json.$$
 
 chown -R irods:irods /irods_shared
 
-#TODO ensure this is done for 4.3+ only. 4.2 doesn't have this server config key
 {
     [ -f ~/provider-address.do_not_remove ] || {
     jq <$ORIG_SERVER_CONFIG >$MOD_SERVER_CONFIG \

docker-testing/irods_catalog_provider_5/entrypoint.sh

@@ -25,7 +25,6 @@ MOD_SERVER_CONFIG=/tmp/server_config.json.$$
 chown -R irods:irods /irods_shared
 chmod 0777 /irods_shared
 
-#TODO ensure this is done for 4.3+ only. 4.2 doesn't have this server config key
 {
     [ -f ~/provider-address.do_not_remove ] || {
     jq <$ORIG_SERVER_CONFIG >$MOD_SERVER_CONFIG \