[ci] Add mac26

Author: dpiparo

.github/workflows/root-ci-config/buildconfig/mac26.txt

@@ -0,0 +1,31 @@
+CMAKE_BUILD_RPATH=/usr/local/lib
+CMAKE_CXX_STANDARD=23
+builtin_cfitsio=ON
+builtin_cppzmq=ON
+builtin_davix=ON
+builtin_fftw3=ON
+builtin_freetype=ON
+builtin_ftgl=ON
+builtin_gl2ps=ON
+builtin_glew=ON
+builtin_gsl=ON
+builtin_gtest=ON
+builtin_lz4=ON
+builtin_lzma=ON
+builtin_nlohmannjson=ON
+builtin_openssl=ON
+builtin_pcre=ON
+builtin_tbb=ON
+builtin_unuran=ON
+builtin_vdt=ON
+builtin_veccore=ON
+builtin_xrootd=ON
+builtin_xxhash=ON
+builtin_zeromq=ON
+builtin_zstd=ON
+check_connection=ON
+cocoa=ON
+minuit2_omp=OFF
+test_distrdf_dask=ON
+test_distrdf_pyspark=ON
+x11=OFF

.github/workflows/root-ci.yml

@@ -102,6 +102,8 @@ jobs:
           - platform: mac15
             arch: ARM64
             overrides: ["CMAKE_CXX_STANDARD=23"]
+          - platform: mac26
+            arch: ARM64
           - platform: mac-beta
             is_special: true
             arch: ARM64