Add automated multiple builds

.github/workflows/fesom2_build_tests.yml

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+name: FESOM2 Build Tests
+# Controls when the action will run. Triggers the workflow on push or pull request.
+on:
+  workflow_dispatch: {}
+  pull_request:
+    types:
+      - opened
+      - synchronize
+      - reopened
+    branches:
+      - main
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  build_tests:
+    # Use matrix strategy to build all configurations in parallel
+    strategy:
+      matrix:
+        preset: [default, coupled, recom, ifs_interface]
+        include:
+          - preset: default
+            display_name: "Default Configuration"
+          - preset: coupled
+            display_name: "Coupled Configuration"
+          - preset: recom
+            display_name: "REcoM3 Configuration"
+          - preset: ifs_interface
+            display_name: "IFS Interface Configuration"
+
+    # Containers must run in Linux based operating systems
+    runs-on: ubuntu-latest
+    # Docker Hub image that `container-job` executes in
+    container: ghcr.io/suvarchal/fesom2-ci:latest
+
+    # Service containers to run with `gfortran_ubuntu`
+    steps:
+    # Modern checkout action with v5
+    - uses: actions/checkout@v5
+      with:
+        # Don't Fetch all history for all tags and branches to ensure we have the latest presets
+        fetch-depth: 1
+
+    - name: Git safe directory
+      run: |
+        git config --global --add safe.directory ${PWD}
+
+    - name: Copy OASIS directory
+      run: |
+        cp -rf /oasis ../
+
+    - name: List available CMake presets
+      run: |
+        echo "Available CMake presets:"
+        cmake --list-presets
+        echo ""
+        echo "Available test presets:"
+        ctest --list-presets
+
+    - name: Configure and build ${{ matrix.display_name }}
+      run: |
+        echo "Building ${{ matrix.display_name }} (preset: ${{ matrix.preset }})"
+        cmake --preset ${{ matrix.preset }}
+        cmake --build --preset ${{ matrix.preset }} --parallel $(nproc)
+
+    - name: Run integration tests for ${{ matrix.display_name }}
+      run: |
+        echo "Running integration tests for ${{ matrix.display_name }}..."
+        ctest --preset ${{ matrix.preset }} --output-on-failure
+      continue-on-error: ${{ matrix.preset == 'recom' }}  # REcoM3 tests may fail as noted in documentation
+
+    - name: Verify build artifacts for ${{ matrix.display_name }}
+      run: |
+        echo "Checking build artifacts for ${{ matrix.display_name }}:"
+        ls -la build/${{ matrix.preset }}/
+        echo ""
+        echo "Build completed successfully for ${{ matrix.display_name }}!"

CMakePresets.json

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+{
+  "version": 3,
+  "configurePresets": [
+    {
+      "name": "default",
+      "displayName": "Default FESOM2 Build",
+      "description": "Standard FESOM2 build with default options",
+      "generator": "Unix Makefiles",
+      "binaryDir": "${sourceDir}/build/default",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Release",
+        "BUILD_TESTING": "ON",
+        "FESOM_COUPLED": "OFF",
+        "OIFS_COUPLED": "OFF",
+        "RECOM_COUPLED": "OFF",
+        "USE_ICEPACK": "OFF",
+        "ENABLE_IFS_INTERFACE": "OFF",
+        "ENABLE_OPENMP": "OFF",
+        "ENABLE_MULTIO": "OFF",
+        "ASYNC_ICEBERGS": "ON",
+        "VERBOSE": "OFF",
+        "FESOM_PROFILING": "OFF",
+        "BUILD_MESHPARTITIONER": "OFF",
+        "BUILD_MESHDIAG": "OFF"
+      },
+      "environment": {
+        "FESOM_PLATFORM_STRATEGY": "ubuntu"
+      }
+    },
+    {
+      "name": "coupled",
+      "displayName": "Coupled FESOM2 Build",
+      "description": "FESOM2 build with OASIS coupling and OpenIFS support",
+      "generator": "Unix Makefiles",
+      "binaryDir": "${sourceDir}/build/coupled",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Release",
+        "BUILD_TESTING": "ON",
+        "FESOM_COUPLED": "ON",
+        "OIFS_COUPLED": "ON",
+        "RECOM_COUPLED": "OFF",
+        "USE_ICEPACK": "OFF",
+        "ENABLE_IFS_INTERFACE": "OFF",
+        "ENABLE_OPENMP": "OFF",
+        "ENABLE_MULTIO": "OFF",
+        "ASYNC_ICEBERGS": "ON",
+        "VERBOSE": "OFF",
+        "FESOM_PROFILING": "OFF",
+        "BUILD_MESHPARTITIONER": "OFF",
+        "BUILD_MESHDIAG": "OFF",
+        "OASIS_WITH_YAC": "OFF"
+      },
+      "environment": {
+        "FESOM_PLATFORM_STRATEGY": "ubuntu"
+      }
+    },
+    {
+      "name": "recom",
+      "displayName": "REcoM3 Coupled FESOM2 Build",
+      "description": "FESOM2 build with REcoM3 biogeochemistry coupling",
+      "generator": "Unix Makefiles",
+      "binaryDir": "${sourceDir}/build/recom",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Release",
+        "BUILD_TESTING": "ON",
+        "FESOM_COUPLED": "OFF",
+        "OIFS_COUPLED": "OFF",
+        "RECOM_COUPLED": "ON",
+        "CISO_COUPLED": "OFF",
+        "USE_ICEPACK": "OFF",
+        "ENABLE_IFS_INTERFACE": "OFF",
+        "ENABLE_OPENMP": "OFF",
+        "ENABLE_MULTIO": "OFF",
+        "ASYNC_ICEBERGS": "ON",
+        "VERBOSE": "OFF",
+        "FESOM_PROFILING": "OFF",
+        "BUILD_MESHPARTITIONER": "OFF",
+        "BUILD_MESHDIAG": "OFF"
+      },
+      "environment": {
+        "FESOM_PLATFORM_STRATEGY": "ubuntu"
+      }
+    },
+    {
+      "name": "ifs_interface",
+      "displayName": "IFS Interface FESOM2 Build",
+      "description": "FESOM2 build with IFS interface support for ECMWF coupling",
+      "generator": "Unix Makefiles",
+      "binaryDir": "${sourceDir}/build/ifs_interface",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Release",
+        "BUILD_TESTING": "ON",
+        "FESOM_COUPLED": "OFF",
+        "OIFS_COUPLED": "OFF",
+        "RECOM_COUPLED": "OFF",
+        "USE_ICEPACK": "OFF",
+        "ENABLE_IFS_INTERFACE": "ON",
+        "ENABLE_OPENMP": "OFF",
+        "ENABLE_MULTIO": "OFF",
+        "ASYNC_ICEBERGS": "ON",
+        "VERBOSE": "OFF",
+        "FESOM_PROFILING": "OFF",
+        "BUILD_MESHPARTITIONER": "OFF",
+        "BUILD_MESHDIAG": "OFF"
+      },
+      "environment": {
+        "FESOM_PLATFORM_STRATEGY": "ubuntu"
+      }
+    }
+  ],
+  "buildPresets": [
+    {
+      "name": "default",
+      "configurePreset": "default",
+      "displayName": "Build Default Configuration",
+      "description": "Build the default FESOM2 configuration"
+    },
+    {
+      "name": "coupled",
+      "configurePreset": "coupled",
+      "displayName": "Build Coupled Configuration",
+      "description": "Build the coupled FESOM2 configuration"
+    },
+    {
+      "name": "recom",
+      "configurePreset": "recom",
+      "displayName": "Build REcoM3 Configuration",
+      "description": "Build the REcoM3 coupled FESOM2 configuration"
+    },
+    {
+      "name": "ifs_interface",
+      "configurePreset": "ifs_interface",
+      "displayName": "Build IFS Interface Configuration",
+      "description": "Build the IFS interface FESOM2 configuration"
+    }
+  ],
+  "testPresets": [
+    {
+      "name": "default",
+      "configurePreset": "default",
+      "displayName": "Test Default Configuration",
+      "description": "Run integration tests for the default FESOM2 configuration",
+      "filter": {
+        "include": {
+          "name": "integration_.*"
+        }
+      }
+    },
+    {
+      "name": "coupled",
+      "configurePreset": "coupled",
+      "displayName": "Test Coupled Configuration",
+      "description": "Run integration tests for the coupled FESOM2 configuration",
+      "filter": {
+        "include": {
+          "name": "integration_.*"
+        }
+      }
+    },
+    {
+      "name": "recom",
+      "configurePreset": "recom",
+      "displayName": "Test REcoM3 Configuration",
+      "description": "Run integration tests for the REcoM3 coupled FESOM2 configuration",
+      "filter": {
+        "include": {
+          "name": "integration_.*"
+        }
+      }
+    },
+    {
+      "name": "ifs_interface",
+      "configurePreset": "ifs_interface",
+      "displayName": "Test IFS Interface Configuration",
+      "description": "Run integration tests for the IFS interface FESOM2 configuration",
+      "filter": {
+        "include": {
+          "name": "integration_.*"
+        }
+      }
+    }
+  ]
+}