ci: add build with Mbed TLS and crypto extensions

Build for QEMUv8 with Mbed TLS as the core crypto library and
cryptographic extensions enabled. This would have caught the issue fixed
in commit 021fee0 ("core: mbedtls: Fix build").

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>

.github/workflows/ci.yml

@@ -136,6 +136,7 @@ jobs:
           _make PLATFORM=vexpress-qemu_armv8a CFG_CORE_SEL2_SPMC=y CFG_CORE_PHYS_RELOCATABLE=y CFG_TZDRAM_START=0x0d304000 CFG_TZDRAM_SIZE=0x00cfc000
           _make PLATFORM=vexpress-qemu_armv8a CFG_{ATTESTATION,DEVICE_ENUM,RTC,SCMI,SECSTOR_TA_MGT}_PTA=y CFG_WITH_STATS=y CFG_TA_STATS=y
           _make PLATFORM=vexpress-qemu_armv8a CFG_CORE_SEL1_SPMC=y CFG_NS_VIRTUALIZATION=y
+          _make PLATFORM=vexpress-qemu_armv8a CFG_CRYPTO_WITH_CE=y CFG_CRYPTOLIB_NAME=mbedtls CFG_CRYPTOLIB_DIR=lib/libmbedtls
           dd if=/dev/urandom of=BL32_AP_MM.fd bs=2621440 count=1 && _make PLATFORM=vexpress-qemu_armv8a CFG_STMM_PATH=BL32_AP_MM.fd CFG_RPMB_FS=y CFG_CORE_HEAP_SIZE=524288 CFG_TEE_RAM_VA_SIZE=0x00400000
           if [ -d $HOME/scp-firmware ]; then _make PLATFORM=vexpress-qemu_armv8a CFG_SCMI_SCPFW=y CFG_SCP_FIRMWARE=$HOME/scp-firmware; fi
           _make PLATFORM=stm-b2260