diff --git a/tools/build-gh.sh b/tools/build-gh.sh
new file mode 100755
index 000000000..9e4bba89f
--- /dev/null
+++ b/tools/build-gh.sh
@@ -0,0 +1,130 @@
+#!/bin/bash
+
+# Stops on first error, echo on
+set -e
+set -x
+
+# Allow variable core usage, default uses all cpu cores, to set 8 cores for example : commit-tests.sh -j8
+num_cpus=$(nproc)
+: "${CORES:=$num_cpus}"
+# Default build treats warnings as errors, set -Wno-error to override, e.g.: commit-tests.sh -Wno-error
+#: "${WERROR:=1}"
+# A board name to build for, or ALL
+: "${FLAVOR:=ALL}"
+
+for i in "$@"
+do
+case $i in
+    --jobs=*)
+      CORES="${i#*=}"
+      shift
+      ;;
+    -j*)
+      CORES="${i#*j}"
+      shift
+      ;;
+    -Wno-error)
+      WERROR=0
+      shift
+      ;;
+    -b*)
+      FLAVOR="${i#*b}"
+      shift
+      ;;
+esac
+done
+
+if [ "$(uname)" = "Darwin" ]; then
+    SCRIPT=$(python -c 'import os,sys;print(os.path.realpath(sys.argv[1]))' "$0")
+else
+    SCRIPT=$(readlink -f "$0")
+fi
+
+if [[ -n ${GCC_ARM} ]] ; then
+  export PATH=${GCC_ARM}:$PATH
+fi
+
+: ${SRCDIR:=$(dirname "$SCRIPT")/..}
+
+: ${COMMON_OPTIONS:="-DCMAKE_BUILD_TYPE=Debug -DTRACE_SIMPGMSPACE=NO -DVERBOSE_CMAKELISTS=YES -DCMAKE_RULE_MESSAGES=OFF -Wno-dev"}
+if (( $WERROR )); then COMMON_OPTIONS+=" -DWARNINGS_AS_ERRORS=YES -DMULTIMODULE=YES"; fi
+
+: ${EXTRA_OPTIONS:="$EXTRA_OPTIONS"}
+
+COMMON_OPTIONS+=${EXTRA_OPTIONS}
+
+: ${FIRMARE_TARGET:="firmware-size"}
+
+mkdir build || true
+cd build
+
+# wipe clean in case of serial builds in the same dir
+rm -rf ./* || true
+
+BUILD_OPTIONS=${COMMON_OPTIONS}
+
+GIT_SHA_SHORT=`git rev-parse --short HEAD`
+GIT_TAG=`git describe --tags`
+
+target_name=`echo "$FLAVOR" | tr '[:upper:]' '[:lower:]'`
+fw_name="${target_name}-${GIT_TAG}-${GIT_SHA_SHORT}.bin"
+
+echo "Building ${fw_name}"
+
+case $FLAVOR in
+
+    X9LITE)
+        BUILD_OPTIONS+="-DPCB=X9LITE"
+        ;;
+    X9LITES)
+        BUILD_OPTIONS+="-DPCB=X9LITES"
+        ;;
+    X7)
+        BUILD_OPTIONS+="-DPCB=X7"
+        ;;
+    T12)
+        BUILD_OPTIONS+="-DPCB=X7 -DPCBREV=T12"
+        ;;
+    TX12)
+        BUILD_OPTIONS+="-DPCB=X7 -DPCBREV=TX12"
+        ;;
+    T8)
+        BUILD_OPTIONS+="-DPCB=X7 -DPCBREV=T8"
+        ;;
+    TLITE)
+        BUILD_OPTIONS+="-DPCB=X7 -DPCBREV=TLITE"
+        ;;
+    XLITE)
+        BUILD_OPTIONS+="-DPCB=XLITE"
+        ;;
+    XLITES)
+        BUILD_OPTIONS+="-DPCB=XLITES"
+        ;;
+    X9DP)
+        BUILD_OPTIONS+="-DPCB=X9D+"
+        ;;
+    X9DP2019)
+        BUILD_OPTIONS+="-DPCB=X9D+ -DPCBREV=2019"
+        ;;
+    X9E)
+        BUILD_OPTIONS+="-DPCB=X9E"
+        ;;
+    X10)
+        BUILD_OPTIONS+="-DPCB=X10"
+        ;;
+    X12S)
+        BUILD_OPTIONS+="-DPCB=X12S"
+        ;;
+    T16)
+        BUILD_OPTIONS+="-DPCB=X10 -DPCBREV=T16"
+        ;;
+    TX16S)
+        BUILD_OPTIONS+="-DPCB=X10 -DPCBREV=TX16S"
+        ;;
+esac
+
+cmake ${BUILD_OPTIONS} "${SRCDIR}"
+make -j"${CORES}" ${FIRMARE_TARGET}
+
+mv firmware.bin "../${fw_name}"
+