refactor(tests): Move to native_posix_64 target.

* Allows removing multilib from docker images
* Run properly in aarch64 host docker
  containers for testing on Rasberry Pi.
* Small sticky-keys fix to initialize w/ correct
  constant for max uin32_t value.

app/boards/native_posix_64.conf

@@ -0,0 +1,11 @@
+CONFIG_KSCAN=n
+CONFIG_ZMK_KSCAN_MOCK_DRIVER=y
+CONFIG_ZMK_KSCAN_GPIO_DRIVER=n
+CONFIG_GPIO=n
+# Enable to have the native posix build expose USBIP device(s)
+# CONFIG_ZMK_USB=y
+CONFIG_LOG=y
+CONFIG_LOG_BACKEND_SHOW_COLOR=n
+CONFIG_ZMK_LOG_LEVEL_DBG=y
+CONFIG_DEBUG=y
+CONFIG_SYS_CLOCK_TICKS_PER_SEC=1000

app/boards/native_posix_64.overlay

@@ -0,0 +1,18 @@
+#include <behaviors.dtsi>
+#include <dt-bindings/zmk/keys.h>
+#include <dt-bindings/zmk/kscan_mock.h>
+
+/ {
+	chosen {
+		zmk,kscan = &kscan;
+	};
+
+	kscan: kscan {
+		compatible = "zmk,kscan-mock";
+		label = "KSCAN_MOCK";
+
+		rows = <2>;
+		columns = <2>;
+		exit-after;
+	};
+};

app/run-test.sh

@@ -13,7 +13,7 @@ if [ $path = "all" ]; then
 	path="tests"
 fi
 
-testcases=$(find $path -name native_posix.keymap -exec dirname \{\} \;)
+testcases=$(find $path -name native_posix_64.keymap -exec dirname \{\} \;)
 num_cases=$(echo "$testcases" | wc -l)
 if [ $num_cases -gt 1 ]; then
 	echo "" > ./build/tests/pass-fail.log
@@ -26,7 +26,7 @@ fi
 testcase="$path"
 echo "Running $testcase:"
 
-west build -d build/$testcase -b native_posix -- -DZMK_CONFIG="$(pwd)/$testcase" > /dev/null 2>&1
+west build -d build/$testcase -b native_posix_64 -- -DZMK_CONFIG="$(pwd)/$testcase" > /dev/null 2>&1
 if [ $? -gt 0 ]; then
 	echo "FAILED: $testcase did not build" | tee -a ./build/tests/pass-fail.log
 	exit 1

app/src/behaviors/behavior_sticky_key.c

@@ -26,7 +26,7 @@ LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
 
 #define ZMK_BHV_STICKY_KEY_MAX_HELD 10
 
-#define ZMK_BHV_STICKY_KEY_POSITION_FREE ULONG_MAX
+#define ZMK_BHV_STICKY_KEY_POSITION_FREE UINT32_MAX
 
 struct behavior_sticky_key_config {
     uint32_t release_after_ms;

app/tests/caps-word/deactivate-by-second-press/native_posix_64.keymap

@@ -0,0 +1,17 @@
+#include <dt-bindings/zmk/keys.h>
+#include <behaviors.dtsi>
+#include <dt-bindings/zmk/kscan_mock.h>
+#include "../behavior_keymap.dtsi"
+
+&kscan {
+	events = <
+	ZMK_MOCK_PRESS(0,0,10000)
+	ZMK_MOCK_RELEASE(0,0,10)
+	ZMK_MOCK_PRESS(0,1,30)
+	ZMK_MOCK_RELEASE(0,1,30)
+	ZMK_MOCK_PRESS(0,0,10)
+	ZMK_MOCK_RELEASE(0,0,30)
+	ZMK_MOCK_PRESS(0,1,30)
+	ZMK_MOCK_RELEASE(0,1,1000)
+	>;
+};