fbt: fixes (#1352)

* fbt: added --git-tasks; fixed typos
* fbt: fixed --extra-int-apps handling; scripts: moved storage.py & selfupdate.py to App() framework
* fbt: changed pseudo-builders to PhonyTargets with commands; added link to latest build dir as build/latest
* fbt: Restored old ep git handling
* fbt: dropped git tasks & dirlink.py
* fbt: removed extra quoting in fbt.cmd
* docs: added flash_usb to ReadMe.md

Co-authored-by: あく <alleteam@gmail.com>

site_scons/site_tools/fbt_dist.py

@@ -46,17 +46,19 @@ def AddFwProject(env, base_env, fw_type, fw_env_key):
         ],
         DIST_DEPENDS=[
             project_env["FW_ARTIFACTS"],
+            project_env["LINK_DIR_CMD"],
         ],
     )
+
     env.Replace(DIST_DIR=get_variant_dirname(env))
     return project_env
 
 
-def AddDebugTarget(env, targetenv, force_flash=True):
-    pseudo_name = f"debug.{targetenv.subst('$FIRMWARE_BUILD_CFG')}.pseudo"
-    debug_target = env.GDBPy(
-        pseudo_name,
-        targetenv["FW_ELF"],
+def AddDebugTarget(env, alias, targetenv, force_flash=True):
+    debug_target = env.PhonyTarget(
+        alias,
+        "$GDBPYCOM",
+        source=targetenv["FW_ELF"],
         GDBPYOPTS='-ex "source debug/FreeRTOS/FreeRTOS.py" '
         '-ex "source debug/PyCortexMDebug/PyCortexMDebug.py" '
         '-ex "svd_load ${SVD_FILE}" '
@@ -64,28 +66,37 @@ def AddDebugTarget(env, targetenv, force_flash=True):
     )
     if force_flash:
         env.Depends(debug_target, targetenv["FW_FLASH"])
-    env.Pseudo(pseudo_name)
-    env.AlwaysBuild(debug_target)
+
     return debug_target
 
 
+def DistCommand(env, name, source, **kw):
+    target = f"dist_{name}"
+    command = env.Command(
+        target,
+        source,
+        '@${PYTHON3} ${ROOT_DIR.abspath}/scripts/sconsdist.py copy -p ${DIST_PROJECTS} -s "${DIST_SUFFIX}" ${DIST_EXTRA}',
+        **kw,
+    )
+    env.Pseudo(target)
+    env.Alias(name, command)
+    return command
+
+
 def generate(env):
     env.AddMethod(AddFwProject)
     env.AddMethod(AddDebugTarget)
+    env.AddMethod(DistCommand)
     env.SetDefault(
         COPRO_MCU_FAMILY="STM32WB5x",
     )
+
     env.Append(
         BUILDERS={
-            "DistBuilder": Builder(
-                action=Action(
-                    '@${PYTHON3} ${ROOT_DIR.abspath}/scripts/sconsdist.py copy -p ${DIST_PROJECTS} -s "${DIST_SUFFIX}" ${DIST_EXTRA}',
-                ),
-            ),
             "UsbInstall": Builder(
                 action=[
                     Action(
-                        "${PYTHON3} ${ROOT_DIR.abspath}/scripts/selfupdate.py install dist/${DIST_DIR}/f${TARGET_HW}-update-${DIST_SUFFIX}/update.fuf"
+                        "${PYTHON3} ${ROOT_DIR.abspath}/scripts/selfupdate.py dist/${DIST_DIR}/f${TARGET_HW}-update-${DIST_SUFFIX}/update.fuf"
                     ),
                     Touch("${TARGET}"),
                 ]