Moved west manifest, zephyr folder, and ports/zephyr folders to another repository bacnet-stack-zephyr (#757)

.github/workflows/zephyr.yml

@@ -1,43 +0,0 @@
-name: Zephyr OS CMake
-
-on:
-  push:
-    branches:
-      - master
-  pull_request:
-    branches:
-      - '*'
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    container: zephyrprojectrtos/ci:latest
-    env:
-      CMAKE_PREFIX_PATH: /opt/toolchains
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          path: bacnet-stack
-
-      - name: Initialize
-        working-directory: bacnet-stack
-        run: |
-          west init -l .
-          west update
-          
-      - name: Twister Tests unit_testing
-        working-directory: bacnet-stack
-        run: |
-          rm -rf twister-out.unit_testing &&
-          ../zephyr/scripts/twister -O twister-out.unit_testing -p unit_testing -T zephyr/tests &&
-          for file in CMakeFiles CMakeCache.txt cmake_install.cmake Makefile
-            do 
-              find twister-out.unit_testing -name $file -exec rm -rf {} \; || true 
-            done
-
-      - name: Archive firmware
-        uses: actions/upload-artifact@v4
-        with:
-          name: firmware
-          path: bacnet-stack/twister-out.unit_testing