Merge pull request #2 from flipperdevices/ll_flash_nix

add flash script for linux, to copy with assembly artefacts via CI

.github/workflows/build.yml

@@ -90,6 +90,7 @@ jobs:
           mv build/bootloader/bootloader.bin artifacts/
           mv build/partition_table/partition-table.bin artifacts/
           mv build/blackmagic.bin artifacts/
+          cp scripts/flash_nix.sh artifacts/
 
       - name: Generate flash.command file
         if: ${{ !github.event.pull_request.head.repo.fork }}

scripts/flash_nix.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+cd $(dirname "$0")
+
+FLASH_COMMAND="$(cat flash.command)"
+
+if [ -n "$1" ]; then
+    if [ -c "$1" ]; then
+        PORT="$1"
+
+        TOOL="$(echo "$FLASH_COMMAND" | sed -e 's/\s.*$//')"
+        ESPTOOL=`which $TOOL`
+        if [ -n "$ESPTOOL" ] && [ -x "$ESPTOOL" ]; then
+            echo "$FLASH_COMMAND" | sed -e "s|(PORT)|$PORT|g" | sh -x
+            exit $?
+        else
+            echo "Can't find executable $ESPTOOL"
+            echo
+        fi
+    else
+        echo "Invalid port $1"
+        echo
+    fi
+fi
+
+echo "Usage: $0 <serial_port>"
+echo "Available ports:"
+find /dev/tty* | grep -E "ACM|USB|\." --color=never
+exit 255;