Added feather52 to travis build

tools/build_adafruit_bins.sh

@@ -1,5 +1,6 @@
 rm -rf ports/atmel-samd/build*
 rm -rf ports/esp8266/build*
+rm -rf ports/nrf/build*
 
 ATMEL_BOARDS="arduino_zero circuitplayground_express feather_m0_basic feather_m0_adalogger feather_m0_express metro_m0_express metro_m4_express trinket_m0 gemma_m0"
 ROSIE_SETUPS="rosie-ci"
@@ -23,6 +24,10 @@ if [ -z "$TRAVIS" ]; then
     make $PARALLEL -C ports/esp8266 BOARD=feather_huzzah
     (( exit_status = exit_status || $? ))
 fi
+if [ -z "$TRAVIS" ]; then
+    make $PARALLEL -C ports/nrf BOARD=feather52
+    (( exit_status = exit_status || $? ))
+fi
 
 version=`git describe --tags --exact-match`
 if [ $? -ne 0 ]; then
@@ -60,4 +65,11 @@ if [ -z "$TRAVIS" ]; then
     (( exit_status = exit_status || $? ))
 fi
 
+# Skip nRF52 on Travis
+if [ -z "$TRAVIS" ]; then
+    mkdir -p bin/nrf/
+    cp ports/nrf/build-feather52/firmware.bin bin/nrf/adafruit-circuitpython-feather_nrf52-$version.bin
+    (( exit_status = exit_status || $? ))
+fi
+
 exit $exit_status