CI: Do not downgrade CMake to 3.x

Use CMake 3.x to build and install DevIL on Manylinux, as a CMake 4 compatible verison is not available to build from source

Author: ptheywood

.github/workflows/Docs.yml

@@ -28,12 +28,6 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    # Downgrade CMake while some dependencies are not CMake 4 compatible. See https://github.com/FLAMEGPU/FLAMEGPU2/issues/1276
-    - name: Install CMake < 4.0
-      uses: jwlawson/actions-setup-cmake@802fa1a2c4e212495c05bf94dba2704a92a472be
-      with:
-        cmake-version: '3.x'
-
     - name: Install doxygen >= 1.9.0 + other dependencies
       run: |
         # Install graphviz + dependencies to build doxygen from source

.github/workflows/Draft-Release.yml

@@ -87,12 +87,6 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    # Downgrade CMake while some dependencies are not CMake 4 compatible. See https://github.com/FLAMEGPU/FLAMEGPU2/issues/1276
-    - name: Install CMake < 4.0
-      uses: jwlawson/actions-setup-cmake@802fa1a2c4e212495c05bf94dba2704a92a472be
-      with:
-        cmake-version: '3.x'
-
     - name: Install CUDA
       if: ${{ startswith(env.OS, 'ubuntu') && env.CUDA != '' }}
       env:
@@ -243,12 +237,6 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    # Downgrade CMake while some dependencies are not CMake 4 compatible. See https://github.com/FLAMEGPU/FLAMEGPU2/issues/1276
-    - name: Install CMake < 4.0
-      uses: jwlawson/actions-setup-cmake@802fa1a2c4e212495c05bf94dba2704a92a472be
-      with:
-        cmake-version: '3.x'
-
     - name: Install CUDA (Windows)
       if: ${{ runner.os == 'Windows' && env.CUDA != '' }}
       timeout-minutes: 35
@@ -400,14 +388,13 @@ jobs:
         cuda: ${{ env.CUDA }}
       run: .github/scripts/install_cuda_el8.sh
 
-    # Downgrade CMake for DeVIL. See https://github.com/FLAMEGPU/FLAMEGPU2/issues/1276
-    - name: Install CMake < 4.0, overwriting the pipx installed version from manylinux
-      run: |
-        pipx install --global --force 'cmake<4.0'
-
     - name: Install Visualisation Dependencies (EL 8)
       if: ${{ env.VISUALISATION == 'ON' }}
       run: |
+        # Install CMake 3 just to build DevIL
+        python3 -m venv devil-venv
+        source devil-venv/bin/activate
+        python3 -m pip install 'cmake<4.0'
         yum install -y glew-devel fontconfig-devel SDL2-devel freetype-devel
         # Build/Install DevIL from source.
         yum install -y freeglut-devel
@@ -558,12 +545,6 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    # Downgrade CMake while some dependencies are not CMake 4 compatible. See https://github.com/FLAMEGPU/FLAMEGPU2/issues/1276
-    - name: Install CMake < 4.0
-      uses: jwlawson/actions-setup-cmake@802fa1a2c4e212495c05bf94dba2704a92a472be
-      with:
-        cmake-version: '3.x'
-
     - name: Install CUDA (Windows)
       if: ${{ runner.os == 'Windows' && env.CUDA != '' }}
       shell: powershell

.github/workflows/Lint.yml

@@ -43,12 +43,6 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    # Downgrade CMake while some dependencies are not CMake 4 compatible. See https://github.com/FLAMEGPU/FLAMEGPU2/issues/1276
-    - name: Install CMake < 4.0
-      uses: jwlawson/actions-setup-cmake@802fa1a2c4e212495c05bf94dba2704a92a472be
-      with:
-        cmake-version: '3.x'
-
     - name: Install CUDA
       if: ${{ startswith(env.OS, 'ubuntu') && env.CUDA != '' }}
       env:

.github/workflows/MPI.yml

@@ -93,12 +93,6 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    # Downgrade CMake while some dependencies are not CMake 4 compatible. See https://github.com/FLAMEGPU/FLAMEGPU2/issues/1276
-    - name: Install CMake < 4.0
-      uses: jwlawson/actions-setup-cmake@802fa1a2c4e212495c05bf94dba2704a92a472be
-      with:
-        cmake-version: '3.x'
-
     - name: Install CUDA
       if: ${{ startswith(env.OS, 'ubuntu') && env.CUDA != '' }}
       env:

.github/workflows/Manylinux_2_28.yml

@@ -103,14 +103,13 @@ jobs:
         cuda: ${{ env.CUDA }}
       run: .github/scripts/install_cuda_el8.sh
 
-    # Downgrade CMake for DeVIL. See https://github.com/FLAMEGPU/FLAMEGPU2/issues/1276
-    - name: Install CMake < 4.0, overwriting the pipx installed version from manylinux
-      run: |
-        pipx install --global --force 'cmake<4.0'
-
     - name: Install Visualisation Dependencies (EL 8)
       if: ${{ env.VISUALISATION == 'ON' }}
       run: |
+        # Install CMake 3 just to build DevIL
+        python3 -m venv devil-venv
+        source devil-venv/bin/activate
+        python3 -m pip install 'cmake<4.0'
         yum install -y glew-devel fontconfig-devel SDL2-devel freetype-devel
         # Build/Install DevIL from source.
         yum install -y freeglut-devel

.github/workflows/Ubuntu.yml

@@ -100,12 +100,6 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    # Downgrade CMake while some dependencies are not CMake 4 compatible. See https://github.com/FLAMEGPU/FLAMEGPU2/issues/1276
-    - name: Install CMake < 4.0
-      uses: jwlawson/actions-setup-cmake@802fa1a2c4e212495c05bf94dba2704a92a472be
-      with:
-        cmake-version: '3.x'
-
     - name: Install CUDA
       if: ${{ startswith(env.OS, 'ubuntu') && env.CUDA != '' }}
       env:

.github/workflows/Windows-Tests.yml

@@ -72,12 +72,6 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    # Downgrade CMake while some dependencies are not CMake 4 compatible. See https://github.com/FLAMEGPU/FLAMEGPU2/issues/1276
-    - name: Install CMake < 4.0
-      uses: jwlawson/actions-setup-cmake@802fa1a2c4e212495c05bf94dba2704a92a472be
-      with:
-        cmake-version: '3.x'
-
     - name: Install CUDA (Windows)
       if: ${{ runner.os == 'Windows' && env.CUDA != '' }}
       shell: powershell

.github/workflows/Windows.yml

@@ -120,12 +120,6 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    # Downgrade CMake while some dependencies are not CMake 4 compatible. See https://github.com/FLAMEGPU/FLAMEGPU2/issues/1276
-    - name: Install CMake < 4.0
-      uses: jwlawson/actions-setup-cmake@802fa1a2c4e212495c05bf94dba2704a92a472be
-      with:
-        cmake-version: '3.x'
-
     - name: Install CUDA (Windows)
       if: ${{ runner.os == 'Windows' && env.CUDA != '' }}
       shell: powershell