Linux.yml: test with gcc 12 & 14 (#255)

* Linux.yml: test with gcc 12 & 14

* debug

* move macos CI to gcc-12

.github/workflows/Linux.yml

@@ -14,18 +14,26 @@ on:
 
 jobs:
   Linux:
-    runs-on: ubuntu-latest
-    env:
-      FC: gfortran-10
-      CC: gcc-10
+    runs-on: ubuntu-24.04
 
     strategy:
       matrix:
         openmp: [ ON, OFF ]
         options: [ -DBUILD_D=OFF, -DBUILD_4=OFF, -DBUILD_8=ON ]
+        gcc-version: [12]
+        include:
+          - openmp: ON
+            options: -DBUILD_8=ON
+            gcc-version: 14
 
     steps:
 
+    - name: get-gcc
+      run: |
+        if [ -z $(type -P gcc-${{ matrix.gcc-version }}) ]; then
+          sudo apt install gcc-${{ matrix.gcc-version }}
+        fi
+
     - name: checkout
       uses: actions/checkout@v4
       with: 
@@ -34,6 +42,7 @@ jobs:
     - name: build
       run: |
         sudo apt install libopenblas-serial-dev
+        export CC=gcc-${{ matrix.gcc-version }} ; export FC=gfortran-${{ matrix.gcc-version }}
         cmake -S ip -B ip/build -DCMAKE_PREFIX_PATH="~/" -DOPENMP=${{ matrix.openmp }} ${{ matrix.options }} -DCMAKE_INSTALL_PREFIX=~/install -DBLA_VENDOR=OpenBLAS
         cmake --build ip/build --parallel 2 --verbose
         cmake --install ip/build

.github/workflows/MacOS.yml

@@ -16,8 +16,8 @@ jobs:
   MacOS:
     runs-on: macos-latest
     env:
-      FC: gfortran-11
-      CC: gcc-11
+      FC: gfortran-12
+      CC: gcc-12
     strategy:
       matrix:
         openmp: [ ON, OFF ]