diff --git a/.github/workflows/Intel.yml b/.github/workflows/Intel.yml
index 2c08edeb..78b962f3 100644
--- a/.github/workflows/Intel.yml
+++ b/.github/workflows/Intel.yml
@@ -12,49 +12,32 @@ on:
     branches:
     - develop
 
-# Use custom shell with -l so .bash_profile is sourced which loads intel/oneapi/setvars.sh
-# without having to do it in manually every step
-defaults:
-  run:
-    shell: bash -leo pipefail {0}
-
 jobs:
   Intel:
     runs-on: ubuntu-latest
     strategy:
       matrix:
         openmp: [ ON, OFF ]
-        compilers: ["CC=icc FC=ifort", "CC=icx FC=ifx"]
+        compilers: ["oneapi", "classic"]
 
     steps:
 
-    # See https://software.intel.com/content/www/us/en/develop/articles/oneapi-repo-instructions.html
-    - name: install-intel
-      run: |
-        cd /tmp
-        wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB
-        sudo apt-key add GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB
-        rm GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB
-        echo "deb https://apt.repos.intel.com/oneapi all main" | sudo tee /etc/apt/sources.list.d/oneAPI.list
-        sudo apt-get update
-        sudo apt-get install intel-oneapi-openmp intel-oneapi-compiler-fortran-2023.2.1 intel-oneapi-compiler-dpcpp-cpp-and-cpp-classic-2023.2.1 intel-oneapi-mkl-devel-2023.2.0
-        echo "source /opt/intel/oneapi/setvars.sh" >> ~/.bash_profile
+    - name: "Install Intel"
+      uses: NOAA-EMC/ci-install-intel-toolkit@develop
+      with:
+        compiler-setup: ${{ matrix.compilers }}
 
     - name: checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with: 
         path: ip
 
     - name: build
       run: |
-        cd ip
-        mkdir build 
-        cd build
-        ${{ matrix.compilers }} cmake -DOPENMP=${{ matrix.openmp }} -DBUILD_SHARED_LIBS=OFF -DBUILD_8=ON ..
-        make -j2 VERBOSE=1
+        cmake -S ip -B ip/build -DOPENMP=${{ matrix.openmp }} -DBUILD_SHARED_LIBS=OFF -DBUILD_8=ON
+        cmake --build ip/build --parallel 2 --verbose
     
     - name: test
       run: |
         ulimit -s unlimited
-        cd $GITHUB_WORKSPACE/ip/build
-        ctest --verbose --output-on-failure --rerun-failed
+        ctest --test-dir ip/build --verbose --output-on-failure --rerun-failed
diff --git a/.github/workflows/Linux.yml b/.github/workflows/Linux.yml
index 95baece0..e1ec6781 100644
--- a/.github/workflows/Linux.yml
+++ b/.github/workflows/Linux.yml
@@ -27,19 +27,16 @@ jobs:
     steps:
 
     - name: checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with: 
         path: ip
 
     - name: build
       run: |
         sudo apt install libopenblas-serial-dev
-        cd ip
-        mkdir build 
-        cd build
-        cmake -DCMAKE_PREFIX_PATH="~/" -DOPENMP=${{ matrix.openmp }} ${{ matrix.options }} -DCMAKE_INSTALL_PREFIX=~/install -DBLA_VENDOR=OpenBLAS ..
-        make -j2 VERBOSE=1
-        make install
+        cmake -S ip -B ip/build -DCMAKE_PREFIX_PATH="~/" -DOPENMP=${{ matrix.openmp }} ${{ matrix.options }} -DCMAKE_INSTALL_PREFIX=~/install -DBLA_VENDOR=OpenBLAS
+        cmake --build ip/build --parallel 2 --verbose
+        cmake --install ip/build
         # Ensure that manual setting of '-DBLA_VENDOR=...' is reflected in output CMake config
         if [ $(grep -c "BLA_VENDOR OpenBLAS" ~/install/lib/cmake/ip/ip-config.cmake) -eq 0 ]; then
           echo "OpenBLAS not set as BLA_VENDOR in ip-config.cmake!"
@@ -47,6 +44,4 @@ jobs:
         fi
     
     - name: test
-      run: |
-        cd $GITHUB_WORKSPACE/ip/build
-        ctest --verbose --output-on-failure --rerun-failed
+      run: ctest --test-dir ip/build --verbose --output-on-failure --rerun-failed
diff --git a/.github/workflows/MacOS.yml b/.github/workflows/MacOS.yml
index 9a6efc9c..1fffd233 100644
--- a/.github/workflows/MacOS.yml
+++ b/.github/workflows/MacOS.yml
@@ -26,22 +26,17 @@ jobs:
     steps:
       
     - name: checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with: 
         path: ip
 
     - name: build
       run: |
-        cd ip
-        mkdir build 
-        cd build
-        cmake -DOPENMP=${{ matrix.openmp }} -DBUILD_SHARED_LIBS=${{ matrix.sharedlibs }} -DCMAKE_INSTALL_PREFIX=~/install -DBUILD_8=ON ..
-        make -j2 VERBOSE=2
-        make install
+        cmake -S ip -B ip/build -DOPENMP=${{ matrix.openmp }} -DBUILD_SHARED_LIBS=${{ matrix.sharedlibs }} -DCMAKE_INSTALL_PREFIX=~/install -DBUILD_8=ON -DCMAKE_BUILD_TYPE=Debug
+        cmake --build ip/build --parallel 2 --verbose
+        cmake --install ip/build
         ls -l ~/install
         ls -l ~/install/lib
     
     - name: test
-      run: |
-        cd $GITHUB_WORKSPACE/ip/build
-        ctest --verbose --output-on-failure --rerun-failed
+      run: ctest --test-dir ip/build --parallel 2 --verbose --output-on-failure --rerun-failed
diff --git a/.github/workflows/Spack.yml b/.github/workflows/Spack.yml
index 7b9577d8..d9c2ceae 100644
--- a/.github/workflows/Spack.yml
+++ b/.github/workflows/Spack.yml
@@ -25,51 +25,29 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    
-    - name: checkout-ip
-      uses: actions/checkout@v4
-      with: 
-        path: ip
 
-    - name: spack-build-and-test
-      run: |
-        sudo apt install libopenblas-serial-dev
-        git clone -c feature.manyFiles=true https://github.com/spack/spack
-        . spack/share/spack/setup-env.sh
-        spack env create ip-env
-        spack env activate ip-env
-        cp $GITHUB_WORKSPACE/ip/spack/package.py $SPACK_ROOT/var/spack/repos/builtin/packages/ip/package.py
-        spack develop --no-clone --path $GITHUB_WORKSPACE/ip ip@develop
-        spack add ip@develop%gcc@11 ${{ matrix.variants }} target=x86_64
-        precision=$(echo ${{ matrix.variants }} | grep -oP " precision=\K[4d8]")
-        if [ "$precision" == "d" ]; then spack add grib-util@develop ; fi
-        spack external find cmake gmake
-        spack external find --path /usr/lib/x86_64-linux-gnu/openblas-serial openblas
-        spack config add "packages:lapack:buildable:false"
-        spack concretize
-        # Run installation and run CTest suite
-        spack install --fail-fast --test root
-        # Run 'spack load' and check that key build options were respected
-        spack load ip
-        if [[ "${{ matrix.variants }}" =~ "+shared" ]]; then suffix="so" ; else suffix="a"; fi
-        libvar=IP_LIB${precision}
-        ls ${!libvar} | grep -cE "/libip_${precision}\."$suffix'$'
+    - name: "Install OpenBLAS"
+      run: sudo apt install libopenblas-serial-dev
+
+    - name: "Build Spack package"
+      uses: NOAA-EMC/ci-test-spack-package@develop
+      with:
+        package-name: ip
+        package-variants: ${{ matrix.variants }} ${{ matrix.variants == '+openmp +shared +pic precision=d' && 'grib-util@develop +tests ^g2c@develop +utils +build_v2_api' || '' }}
+        custom-recipe: spack/package.py
+        spack-compiler: gcc
+        spack-externals: gmake cmake openblas
+        repo-cache-key-suffix: ${{ matrix.os }}-${{ matrix.variants }}-1
 
   # This job validates the Spack recipe by making sure each cmake build option is represented
   recipe-check:
     runs-on: ubuntu-latest
 
     steps:
-    
-    - name: checkout-ip
-      uses: actions/checkout@v4
-      with: 
-        path: ip
 
     - name: recipe-check
-      run: |
-        echo "If this jobs fails, look at the most recently output CMake option below and make sure that option appears in spack/package.py"
-        for opt in $(grep -ioP '^option\(\K(?!(ENABLE_DOCS|TEST_TIME_LIMIT))[^ ]+' $GITHUB_WORKSPACE/ip/CMakeLists.txt) ; do
-          echo "Checking for presence of '$opt' CMake option in package.py"
-          grep -cP "define.+\b${opt}\b" $GITHUB_WORKSPACE/ip/spack/package.py
-        done
+      uses: NOAA-EMC/ci-check-spack-recipe@develop
+      with:
+        recipe-file: package/spack/package.py
+        cmakelists-txt: package/CMakeLists.txt
+        ignore-list: ENABLE_DOCS,TEST_TIME_LIMIT
diff --git a/.github/workflows/developer.yml b/.github/workflows/developer.yml
index cd802787..852d4bf1 100644
--- a/.github/workflows/developer.yml
+++ b/.github/workflows/developer.yml
@@ -29,37 +29,30 @@ jobs:
         python3 -m pip install gcovr
 
     - name: checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with: 
         path: ip
 
     - name: build
       run: |
-        cd ip
-        mkdir build 
-        cd build
-        cmake -DENABLE_DOCS=YES -DOPENMP=ON -DCMAKE_Fortran_FLAGS="-g -fprofile-abs-path -fprofile-arcs -ftest-coverage -O0 -fsanitize=address" -DCMAKE_C_FLAGS="-g -fprofile-abs-path -fprofile-arcs -ftest-coverage -O0 -fsanitize=address" -DCMAKE_BUILD_TYPE=Debug -DBUILD_SHARED_LIBS=ON -DBUILD_8=ON ..
-        make -j2 VERBOSE=1
+        cmake -S ip -B ip/build -DENABLE_DOCS=YES -DOPENMP=ON -DCMAKE_Fortran_FLAGS="-g -fprofile-abs-path -fprofile-arcs -ftest-coverage -O0 -fsanitize=address" -DCMAKE_C_FLAGS="-g -fprofile-abs-path -fprofile-arcs -ftest-coverage -O0 -fsanitize=address" -DCMAKE_BUILD_TYPE=Debug -DBUILD_SHARED_LIBS=ON -DBUILD_8=ON
+        cmake --build ip/build --parallel 2 --verbose
     
     - name: test
-      run: |
-        cd $GITHUB_WORKSPACE/ip/build
-        ctest -j2 --verbose --output-on-failure --rerun-failed
+      run: ctest --test-dir ip/build -j2 --verbose --output-on-failure --rerun-failed
 
     - name: run-gcovr
-      run: |
-        cd $GITHUB_WORKSPACE/ip/build
-        gcovr -r .. -v  --html-details  --exclude ../tests --exclude CMakeFiles --print-summary -o test-coverage.html
+      run: gcovr -r ip -v  --html-details  --exclude ip/tests --exclude ip/build/CMakeFiles --print-summary -o test-coverage.html
 
     - name: upload-test-coverage
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: ip-test-coverage
         path: |
-              ip/build/*.html 
-              ip/build/*.css
+              *.html 
+              *.css
 
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v4
       with:
         name: docs
         path: |