Review rose-app.conf files in recipe test workflow

.github/workflows/check-rtw.yml

@@ -72,3 +72,9 @@ jobs:
         run: |
           cd esmvaltool/utils/recipe_test_workflow/doc
           make linkcheck
+
+      - name: Lint shell scripts in Recipe Test Workflow with ShellCheck
+        run: |
+          cd esmvaltool/utils/recipe_test_workflow
+          output=$(find . -name "*.sh" -exec shellcheck {} \;)
+          if [ "$output" ]; then echo "${output}" && exit 1; fi

esmvaltool/utils/recipe_test_workflow/recipe_test_workflow/app/compare/rose-app.conf

@@ -1,5 +1,2 @@
 [command]
-default=rtw-env compare_task_runner.sh
-
-[env]
-KGO_ROOT_PATH=${KGO_ROOT_PATH}
+default=rtw-env python ${COMPARE_SCRIPT} ${KGO_DIR} ${COMPARISON_OUTPUT_DIR} --verbose

esmvaltool/utils/recipe_test_workflow/recipe_test_workflow/app/install_env_file/rose-app.conf

@@ -1,5 +1,9 @@
+# Copy the site specific environment file to the 'share/bin' directory in the
+# installed Cylc workflow (this directory is automatically added to the
+# ${PATH} by Cylc).
+
 [command]
-default=install_env_file.sh
+default=cp ${ENV_FILE_SITE_PATH} ${SHARE_BIN_DIR}/${ENV_FILE}
 
-[env]
-SITE=${SITE}
+[file:${SHARE_BIN_DIR}]
+mode=mkdir

esmvaltool/utils/recipe_test_workflow/recipe_test_workflow/flow.cylc

@@ -44,6 +44,9 @@
         platform = localhost
         [[[environment]]]
             SITE = {{ SITE }}
+            ENV_FILE=rtw-env
+            ENV_FILE_SITE_PATH=${CYLC_WORKFLOW_RUN_DIR}/site/${SITE}-env
+            SHARE_BIN_DIR=${CYLC_WORKFLOW_SHARE_DIR}/bin
 
     [[get_esmval]]
         [[[environment]]]
@@ -99,6 +102,10 @@
             ROSE_TASK_APP = compare
             RECIPE_NAME = "${CYLC_TASK_PARAM_fast##*--}"
             KGO_ROOT_PATH = {{ KGO_ROOT_PATH }}
+            COMPARE_SCRIPT=${ESMVALTOOL_DIR}/esmvaltool/utils/testing/regression/compare.py
+            COMPARISON_OUTPUT_DIR=${OUTPUT_DIR}/${RECIPE_NAME}*
+            KGO_DIR=${KGO_ROOT_PATH}/${RECIPE_NAME}*
+
 
     [[compare<medium>]]
         inherit = None, COMPUTE