naming of test harnesses single & multi - use more letters and more words

Author: d-w-moore

.github/workflows/run-test-programs-single-node.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     defaults:
       run:
-          working-directory: ./test_harness/single
+          working-directory: ./test_harness/single_node
     strategy:
       matrix:
         python: ['3.9','3.13']

.github/workflows/run-test-suite-multi-node.yml

@@ -1,7 +1,7 @@
 # Create a networked set of containers (via a Docker compose project) on which to run the client test suite.
 # (For further information, see the README in `docker-testing`.)
 
-name: run-test-suite-multi-node
+name: run-test-suite-multiple-node
 
 on: [push, pull_request]
 
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     defaults:
       run:
-          working-directory: ./test_harness/multi
+          working-directory: ./test_harness/multiple_node
     strategy:
       matrix:
         python: ['3.9','3.13']
@@ -32,7 +32,7 @@ jobs:
             sleep 1
           done
           echo "client_container = [$client_container]"
-          docker exec "${client_container}" /repo_root/test_harness/multi/run_tests.sh
+          docker exec "${client_container}" /repo_root/test_harness/multiple_node/run_tests.sh
 
       - name: Stop containers
         if: always()

.github/workflows/run-test-suite-single-node.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     defaults:
       run:
-          working-directory: ./test_harness/single
+          working-directory: ./test_harness/single_node
     strategy:
       matrix:
         python: ['3.9','3.13']

irods/test/scripts/run_suite_locally.sh

@@ -37,7 +37,7 @@ run_tests() {
   # Install PREP (Python Rule Engine Plugin).
   (
       set -e
-      cd "/prc/test_harness/single"
+      cd "/prc/test_harness/single_node"
       apt update
       ./install_python_rule_engine
       su irods -c './setup_python_rule_engine --wait'