Prepare for PR to dev/gfdl

.codecov.yml

@@ -8,6 +8,6 @@ coverage:
             default:
                 threshold: 100%
                 base: parent
-comment:
-    # This must be set to the number of test cases (TCs)
-    after_n_builds: 8
+
+fixes:
+  - "MOM6/::"

.github/actions/macos-setup/action.yml

@@ -0,0 +1,37 @@
+# This file is part of MOM6, the Modular Ocean Model version 6.
+# See the LICENSE file for licensing information.
+# SPDX-License-Identifier: Apache-2.0
+
+name: 'install-macos-prerequisites'
+
+description: 'Install prerequisites for Mac OS compilation'
+
+runs:
+  using: 'composite'
+
+  steps:
+    - name: Install macOS packages
+      shell: bash
+      run: |
+        echo "::group::Install packages"
+        brew reinstall gcc
+        brew install automake
+        brew install netcdf
+        brew install netcdf-fortran
+        brew install mpich
+        echo "::endgroup::"
+
+    # NOTE: Floating point exceptions are currently disabled due to an error in
+    # HDF5 1.4.3.  They will be re-enabled when the default brew version has
+    # been updated to a working version.
+
+    - name: Set compiler flags
+      shell: bash
+      run: |
+        cd .testing
+        echo "FCFLAGS_DEBUG = -g -O0 -Wextra -Wno-compare-reals -fbacktrace -fcheck=bounds" >> config.mk
+        echo "FCFLAGS_REPRO = -g -O1 -ffp-contract=off -fbacktrace" >> config.mk
+        echo "FCFLAGS_INIT = -finit-real=snan -finit-integer=2147483647 -finit-derived" >> config.mk
+        echo "FCFLAGS_FMS = -g -fbacktrace -O0" >> config.mk
+        cat config.mk
+        echo "::endgroup::"

.github/actions/ubuntu-setup/action.yml

@@ -0,0 +1,35 @@
+# This file is part of MOM6, the Modular Ocean Model version 6.
+# See the LICENSE file for licensing information.
+# SPDX-License-Identifier: Apache-2.0
+
+name: 'install-ubuntu-prerequisites'
+
+description: 'Install prerequisites for Ubuntu Linux compilation'
+
+runs:
+  using: 'composite'
+  steps:
+    - name: Install Ubuntu Linux packages
+      shell: bash
+      run: |
+        echo "::group::Install linux packages"
+        sudo apt-get update
+        sudo apt-get install netcdf-bin
+        sudo apt-get install libnetcdf-dev
+        sudo apt-get install libnetcdff-dev
+        sudo apt-get install openmpi-bin
+        sudo apt-get install libopenmpi-dev
+        sudo apt-get install linux-tools-common
+        echo "::endgroup::"
+
+    - name: Store compiler flags used in Makefile
+      shell: bash
+      run: |
+        echo "::group::config.mk"
+        cd .testing
+        echo "FCFLAGS_DEBUG = -g -O0 -std=f2018 -Wextra -Wno-compare-reals -fbacktrace -ffpe-trap=invalid,zero,overflow -fcheck=bounds" >> config.mk
+        echo "FCFLAGS_REPRO = -g -O2 -fbacktrace" >> config.mk
+        echo "FCFLAGS_INIT = -finit-real=snan -finit-integer=2147483647 -finit-derived" >> config.mk
+        echo "FCFLAGS_FMS = -g -fbacktrace -O0" >> config.mk
+        cat config.mk
+        echo "::endgroup::"