Use Conan system requirements to install open gl dependencies on ubun…

…tu (Twon#297)

* Use conan systemm requirements to install open gl dependencies on ubuntu

* Only install system opengl dependencies when the open gl render system is required

.github/workflows/cmake.yml

@@ -180,13 +180,6 @@ jobs:
         with:
           xcode-version: '${{matrix.settings.compiler.version}}'
 
-      - name: Install Linux System Packages
-        if: contains( matrix.settings.os, 'ubuntu')
-        run: |
-          sudo apt-get -y install libgl-dev
-          sudo apt-get -y install libopengl-dev
-          sudo apt-get -y install libglu1-mesa-dev
-
       - name: Set up Python
         uses: actions/[email protected]
         with:

.github/workflows/code_coverage.yml

@@ -95,13 +95,6 @@ jobs:
 
           sudo apt-get install libdatetime-perl
 
-      - name: Install Linux System Packages
-        shell: bash
-        run: |
-          sudo apt-get -y install libgl-dev
-          sudo apt-get -y install libopengl-dev
-          sudo apt-get -y install libglu1-mesa-dev
-
       - name: Set up Python
         uses: actions/[email protected]
         with:

.github/workflows/documentation.yml

@@ -62,13 +62,6 @@ jobs:
           version: ${{ env.COMPILER_VERSION }}
           platform: x64
 
-      - name: Install Linux System Packages
-        shell: bash
-        run: |
-          sudo apt-get -y install libgl-dev
-          sudo apt-get -y install libopengl-dev
-          sudo apt-get -y install libglu1-mesa-dev
-
       - name: Set up Python
         uses: actions/[email protected]
         with:

conanfile.py

@@ -27,6 +27,7 @@
 from conan.tools.files import copy
 from conan.tools.scm import Version
 from conan.tools.files import load
+from conan.tools.system.package_manager import Apt
 import re, os.path
 import subprocess
 import sys
@@ -174,6 +175,11 @@ def requirements(self):
         if self.useFMT:
             self.requires("fmt/10.2.1")
 
+    def system_requirements(self):
+        if self.options.get_safe("with_rs_opengl", False):
+            apt = Apt(self)
+            apt.install(["libgl-dev", "libopengl-dev", "libglu1-mesa-dev"], update=True, check=True)
+
 #    @property
 #    def _source_subfolder(self):
 #        return "source_subfolder"