Merge PR #2674 (Harvard Cannon int test now use GNU12 compilers)

This merge brings PR #2674 (Change default environment files for
integration tests on Harvard Cannon from gnu10 to gnu12 #2674,
by @yantosca) into the GEOS-Chem "no-diff-to-benchmark" development
stream.

This PR updates the default compiler for integrationt tests that
are run on the Harvard Cannon cluster.

Signed-off-by: Bob Yantosca <yantosca@seas.harvard.edu>

CHANGELOG.md

@@ -38,6 +38,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Updated HEMCO subroutine calls for error and log handling changes in HEMCO 3.9.1
 - Updated configuration files for using GEOS-Chem 14.5 in CESM
 - Modified tagCO simulation to use GFED4 biomass burning emissions and GEOS-Chem v5 OH fields for consistency with carbon simulation
+- Changed integration tests to use Harvard Cannon GNU 12 environment files by default
 
 ### Fixed
 - Added a fix to skip the call to KPP when only CO2 is defined in the carbon simulation

test/shared/commonFunctionsForTests.sh

@@ -778,7 +778,7 @@ function get_default_gcc_env_file() {
     #========================================================================
     # Returns the default environment file for GEOS-Chem Classic
     #========================================================================
-    envFile=$(realpath "../../../run/GCClassic/runScriptSamples/operational_examples/harvard_cannon/gcclassic.gcc10_cannon_rocky.env")
+    envFile=$(realpath "../../../run/GCClassic/runScriptSamples/operational_examples/harvard_cannon/gcclassic.gcc12_cannon_rocky.env")
     echo "$envFile"
     return 0
 }
@@ -788,7 +788,7 @@ function get_default_gchp_env_file() {
     #========================================================================
     # Returns the default environment file for GCHP
     #========================================================================
-    envFile=$(realpath "../../../run/GCHP/runScriptSamples/operational_examples/harvard_cannon/gchp.gcc10_openmpi4_cannon_rocky.env")
+    envFile=$(realpath "../../../run/GCHP/runScriptSamples/operational_examples/harvard_cannon/gchp.gcc12_openmpi4_cannon_rocky.env")
     echo "$envFile"
     return 0
 }