Add CI for CMake.

.github/workflows/cmake.yml

@@ -0,0 +1,22 @@
+name: CMake
+
+on: [push, pull_request]
+
+jobs:
+  cmake:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Install dependencies
+      shell: bash
+      run: |
+        sudo apt-get update
+        sudo apt-get install xvfb
+        sudo apt-get install build-essential libgl1-mesa-dev libgstreamer-gl1.0-0 libpulse-dev \
+            libxcb-glx0 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 \
+            libxcb-render0 libxcb-shape0 libxcb-shm0 libxcb-sync1 libxcb-util1 libxcb-xfixes0 \
+            libxcb-xinerama0 libxcb1 libxkbcommon-dev libxkbcommon-x11-0 libxcb-xkb-dev cmake
+        sudo apt install qt6-base-dev qt6-svg-dev qtbase5-dev libqt5svg5
+    - name: Running our CMake flow.
+      run: |
+        scripts/cmake.sh

scripts/cmake.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+#
+# Run custom CMake build script which auto-downloads,
+# builds, and then uses the compiled code in an application.
+#   sudo apt-get update
+#   sudo apt-get install xvfb
+#   sudo apt-get install build-essential libgl1-mesa-dev libgstreamer-gl1.0-0 libpulse-dev \
+#       libxcb-glx0 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 \
+#       libxcb-render0 libxcb-shape0 libxcb-shm0 libxcb-sync1 libxcb-util1 libxcb-xfixes0 \
+#       libxcb-xinerama0 libxcb1 libxkbcommon-dev libxkbcommon-x11-0 libxcb-xkb-dev cmake
+#   sudo apt install qt6-base-dev qt6-svg-dev qtbase5-dev libqt5svg5
+
+set -eux pipefail
+
+scripts_home="$(dirname "$(realpath "${BASH_SOURCE[0]}")")"
+project_home="$(dirname "${scripts_home}")"
+build_dir="${project_home}/dist/build"
+
+mkdir -p "${build_dir}/"{qt5,qt6}
+
+# we xcb installed for our headless running, so exit if we don't have it
+if ! hash xvfb-run &>/dev/null; then
+    >&2 echo "Do not have xvfb installed..."
+    exit 1
+fi
+
+# first, try Qt5
+# NOTE: Since we're using `-e`, we need to specially
+# capture the error code immediately.
+export QT_QPA_PLATFORM=offscreen
+cd "${build_dir}/qt5"
+cmake ../../example/cmake -D QT_VERSION=Qt5
+make -j
+timeout 1 xvfb-run -a ./testing || error_code=$?
+if [[ "${error_code}" != 124 ]]; then
+    exit "${error_code}"
+fi
+
+# first, try Qt6
+cd "${build_dir}/qt6"
+cmake ../../example/cmake -D QT_VERSION=Qt6
+make -j
+timeout 1 xvfb-run -a ./testing || error_code=$?
+if [[ "${error_code}" != 124 ]]; then
+    exit "${error_code}"
+fi

scripts/headless.sh

@@ -8,6 +8,16 @@
 #   - PySide6
 # And if using Python 3.10 or earlier:
 #   - PySide2
+#
+# On Ubuntu, this requires the following install logic:
+#   python -m pip install --upgrade pip
+#   pip install PySide2 PySide6 PyQt5 PyQt6
+#   sudo apt-get update
+#   sudo apt-get install xvfb
+#   sudo apt-get install build-essential libgl1-mesa-dev libgstreamer-gl1.0-0 libpulse-dev \
+#       libxcb-glx0 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 \
+#       libxcb-render0 libxcb-shape0 libxcb-shm0 libxcb-sync1 libxcb-util1 libxcb-xfixes0 \
+#       libxcb-xinerama0 libxcb1 libxkbcommon-dev libxkbcommon-x11-0 libxcb-xkb-dev
 
 set -eux pipefail