Fix CI for mbed & add CI for zephyr

Author: chrisswinchatt-arm

.github/workflows/build-mbed.yml

@@ -12,16 +12,14 @@ jobs:
       runs-on: ubuntu-latest
       container: mbedos/mbed-os-env:latest
       steps:
-        - name: Checkout
+        - name: Checkout sources
           uses: actions/checkout@v2
 
-        - name: Install dependencies
+        - name: Build for mbed
           run: |
             cd mbed
-            pip install --upgrade mbed-cli mbed-tools
+            pip install --upgrade --user mbed-cli mbed-tools
             mbed deploy
-
-        - name: Build
-          run: |
-            cmake -S mbed -B cmake_build -GNinja -DCMAKE_BUILD_TYPE=Debug
-            cmake --build cmake_build
+            mbed-tools configure -t GCC_ARM -m NRF52840_DK
+            cmake -S . -B cmake_build/NRF52840_DK/develop/GCC_ARM -GNinja -DCMAKE_BUILD_TYPE=Debug
+            cmake --build cmake_build/NRF52840_DK/develop/GCC_ARM

.github/workflows/build-zephyr.yml

@@ -0,0 +1,35 @@
+name: Build for zephyr
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+jobs:
+  build:
+      name: Build for zephyr
+      runs-on: ubuntu-latest
+      container: zephyrprojectrtos/zephyr-build:latest
+      steps:
+        - name: Get zephyr
+          run: |
+            sudo mkdir -p /workdir/zephyr
+            cd /workdir/zephyr
+            sudo west init
+            sudo west update
+
+        - name: Grant rwx permission to user
+          run: |
+            sudo chown user -R .
+            sudo chmod +rwx -R .
+
+        - name: Checkout sources
+          uses: actions/checkout@v2
+
+        - name: Build for zephyr
+          run: |
+            sudo mkdir -p zephyr/BUILD
+            cd zephyr/BUILD
+            Zephyr_DIR="/workdir/zephyr/zephyr" sudo cmake -DBOARD=nrf52840dk_nrf52840 -GNinja ..
+            sudo cmake --build .