Add PixelEngine #361

Job	Run time
📊 Static checks / Code style, file formatting, and docs	19s
🍏 iOS / Pixel Debug	1m 21s
🍎 macOS / Pixel Debug	4m 23s
🐧 Linux / Pixel Debug	1m 22s
🍎 macOS / Pixel Release	3m 1s
🤖 Android / Pixel Debug (arch=arm32)	1m 54s
🐧 Linux / Pixel Release	2m 18s
🍏 iOS / Pixel Release	1m 32s
🤖 Android / Pixel Release (arch=arm32)	1m 52s
🤖 Android / Pixel Debug (arch=arm64)	1m 39s
🌐 Web / Pixel Debug (threads=no)	3m 49s
🏁 Windows / Pixel Debug	4m 0s
🤖 Android / Pixel Release (arch=arm64)	1m 39s
🌐 Web / Pixel Debug (threads=yes)	3m 38s
🏁 Windows / Pixel Release	8m 24s
🌐 Web / Pixel Release (threads=no)	3m 34s
🌐 Web / Pixel Release (threads=yes)	3m 25s
	48m 10s

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