Stop building 32bit linux in Github Actions

Author: overfl0

.github/workflows/build.yml

@@ -51,6 +51,9 @@ jobs:
       matrix:
         os: [windows-2019, ubuntu-22.04]
         arch: [x64, x86]
+        exclude:
+          - os: ubuntu-22.04
+            arch: x86
 
     steps:
       - name: Check out repository code
@@ -135,6 +138,9 @@ jobs:
       matrix:
         os: [windows-2019, ubuntu-22.04]
         arch: [x64, x86]
+        exclude:
+          - os: ubuntu-22.04
+            arch: x86
 
     steps:
       - name: Check out repository code
@@ -167,10 +173,6 @@ jobs:
       - name: Set testers permissions
         run: chmod a+x @Pythia/PythiaTester*
 
-      - name: Install multilib for compiling 32bit Cython extensions (in tests)
-        if: runner.os == 'Linux' && matrix.arch == 'x86'
-        run: sudo apt install -y gcc-multilib
-
       - name: Copy templates
         run: uv run tools/build.py copy_templates ${{ env.PYTHON_VERSION }}
 
@@ -223,9 +225,6 @@ jobs:
 
       - run: uv run tools/build.py safety_checks ${{ env.PYTHON_VERSION }}
 
-      - name: Remove linux 32bit Pythia
-        run: rm -rf @Pythia/python-*-embed-linux32 @Pythia/Pythia.so @Pythia/PythiaSetPythonPath.so @Pythia/PythiaTester @Pythia/install_requirements32.sh
-
       - run: tar -jcf "@Pythia.tbz" "@Pythia"
 
       - uses: actions/upload-artifact@v4

tools/safety_checks.py

@@ -177,15 +177,11 @@ def safety_checks(python_version):
     check_dll_architecture(os.path.join('@Pythia', 'PythiaSetPythonPath.dll'), x86=True)
     check_dll_architecture(os.path.join('@Pythia', 'PythiaSetPythonPath_x64.dll'), x86=False)
     print()
-    check_so_architecture(os.path.join('@Pythia', 'Pythia.so'), x86=True)
     check_so_architecture(os.path.join('@Pythia', 'Pythia_x64.so'), x86=False)
-    check_so_architecture(os.path.join('@Pythia', 'PythiaSetPythonPath.so'), x86=True)
     check_so_architecture(os.path.join('@Pythia', 'PythiaSetPythonPath_x64.so'), x86=False)
     print()
-    linux_imports = [so_import, 'libcrypt.so.1']
-    check_so_is_manylinux2014(os.path.join('@Pythia', 'Pythia.so'), allowed_imports=linux_imports)
+    linux_imports = [so_import]
     check_so_is_manylinux2014(os.path.join('@Pythia', 'Pythia_x64.so'), allowed_imports=linux_imports)
-    check_so_is_manylinux2014(os.path.join('@Pythia', 'PythiaSetPythonPath.so'))
     check_so_is_manylinux2014(os.path.join('@Pythia', 'PythiaSetPythonPath_x64.so'))