ci: cmake.yml add toolchain install step

Signed-off-by: Wooden Chair <hua.zheng@embeddedboys.com>

Author: IotaHydrae

.github/workflows/cmake.yml

@@ -49,6 +49,11 @@ jobs:
                           working-directory: ${{github.workspace}}/pud
                           run: cmake -E make_directory ${{github.workspace}}/pud/build.${{ matrix.board }}
 
+                        - name: Install Toolchain
+                          run: |
+                                  sudo apt-get update
+                                  sudo apt-get install -y gcc-arm-none-eabi
+
                         - name: Configure CMake
                           # Use a bash shell so we can use the same syntax for environment variable
                           # access regardless of the host operating system