Add back in PR Preview Workflow #48

Job	Run time
Build Website	5s
Build Examples (espressif/esp)	8s
Build Examples (gigadevice/gd32)	7s
Build Examples (microchip/avr)	6s
Dry Run Packaging	7s
Check that stm32 generated code is up to date	5s
Build Examples (microchip/atsam)	6s
Unit Test Ports (ubuntu-latest, gigadevice/gd32)	7s
Build Examples (nordic/nrf5x)	5s
Unit Test Ports (ubuntu-latest, raspberrypi/rp2xxx)	7s
Unit Test Regz (ubuntu-latest)	7s
Build Examples (nxp/lpc)	6s
Unit Test UF2 (ubuntu-latest)	4s
Unit Test Ports (ubuntu-latest, stmicro/stm32)	7s
Build Examples (stmicro/stm32)	6s
Unit Test Regz (windows-latest)	8s
Unit Test UF2 (windows-latest)	3s
Unit Test Ports (windows-latest, gigadevice/gd32)	8s
Build Examples (raspberrypi/rp2xxx)	4s
Unit Test Regz (macos-latest)	7s
Unit Test UF2 (macos-latest)	1s
Unit Test Ports (windows-latest, raspberrypi/rp2xxx)	1s
Build Examples (wch/ch32v)	4s
Unit Test Ports (windows-latest, stmicro/stm32)	1s
Unit Test Ports (macos-latest, gigadevice/gd32)	8s
Unit Test Ports (macos-latest, raspberrypi/rp2xxx)	8s
Unit Test Ports (macos-latest, stmicro/stm32)	9s
	2m 35s

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