CI: use macos-15-intel

screen must be disabled here because the Core Graphics API for screen
capture is being deprecated/removed in macOS 15.

closes <#485>

Author: MartinPulec

.github/scripts/environment.sh

@@ -104,6 +104,10 @@ case "$RUNNER_OS" in
 --enable-libbacktrace \
 --enable-syphon \
 "
+                macos_major=$(sw_vers -productVersion | cut -d. -f1)
+                if [ "$macos_major" -ge 15 ]; then
+                        FEATURES="$FEATURES --disable-screen"
+                fi
                 ;;
         Windows)
                 FEATURES="$FEATURES $CUDA_FEATURES --enable-dshow --enable-spout --enable-wasapi"

.github/workflows/ccpp.yml

@@ -136,7 +136,7 @@ jobs:
     needs: prepare
     strategy:
       matrix:
-        os: [macos-13, macos-14]
+        os: [macos-15-intel, macos-14]
       fail-fast: false
     runs-on: ${{ matrix.os }}
     env: