.github/workflows/dnmtools_build_macos.yml: removing the clang build for x86 because the to_chars is absent in macos-13 default libs (message says added in macos-13.3)

Author: andrewdavidsmith

.github/workflows/dnmtools_build_macos.yml

@@ -44,24 +44,6 @@ jobs:
       run: ./configure CXX="g++-14" CPPFLAGS="-I$(brew --prefix)/include" LDFLAGS="-L$(brew --prefix)/lib"
     - name: make
       run: make -j4
-  build-with-clang-on-x86:
-    runs-on: macos-13
-    steps:
-    - uses: actions/checkout@v4
-      with:
-        submodules: recursive
-    - name: Update Homebrew
-      run: brew update
-    - name: Install autotools
-      run: brew install automake
-    - name: Install dependencies
-      run: brew install htslib gsl
-    - name: Generate configure script
-      run: ./autogen.sh
-    - name: configure with clang++
-      run: ./configure CXX="clang++" CPPFLAGS="-I$(brew --prefix)/include" LDFLAGS="-L$(brew --prefix)/lib"
-    - name: make
-      run: make -j4
   build-with-clang-on-arm64:
     runs-on: macos-15
     steps: