Add CI workflow for rtic-echo-example

Author: datdenkikniet

.github/workflows/build.yml

@@ -166,6 +166,38 @@ jobs:
           use-cross: false
           command: build
           args: --target=${{ matrix.target }} --example ip-f107 --features stm32f107,smoltcp-phy,log,smoltcp/socket-tcp,smoltcp/socket-icmp,smoltcp/log,smoltcp/verbose
+  
+  rtic-echo-example:
+    name: rtic-echo example
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        target:
+          - thumbv7m-none-eabi
+        toolchain:
+          - stable
+        features:
+          - stm32f107
+          - stm32f407
+          - stm32f765
+          - rtic-echo-example-altpin,stm32f765
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install Rust ${{ matrix.toolchain }} with target (${{ matrix.target }})
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: ${{ matrix.toolchain }}
+          target: ${{ matrix.target }}
+          override: true
+
+      - name: build rtic-echo-example with features ${{ matrix.features }}
+        uses: actions-rs/cargo@v1
+        with:
+          use-cross: false
+          command: build
+          args: --release --target=${{ matrix.target }} --example rtic-echo --features rtic-echo-example,${{ matrix.features }}
 
   # Refs: https://github.com/rust-lang/crater/blob/9ab6f9697c901c4a44025cf0a39b73ad5b37d198/.github/workflows/bors.yml#L125-L149
   #
@@ -179,6 +211,7 @@ jobs:
       - build
       - test
       - examples
+      - rtic-echo-example
     runs-on: ubuntu-20.04
     steps:
       - name: Mark the job as a success