ci: enable mac on ci-build

.github/workflows/ci-build.yml

@@ -40,7 +40,11 @@ on:
 
 jobs:
   build:
-    runs-on: [ self-hosted, custom-linux ]
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [custom-linux, custom-runner-mac-m1]
+    runs-on: ${{ matrix.os }}
     env:
       CARGO_TERM_COLOR: always
     # Enable sccache via environment variable
@@ -50,6 +54,7 @@ jobs:
       - name: Install Dependencies (Linux)
         run: sudo apt-get update && sudo apt-get -y install libwebkit2gtk-4.0-dev build-essential curl wget libssl-dev libgtk-3-dev libudev-dev squashfs-tools protobuf-compiler
         continue-on-error: true
+        if: matrix.os == 'custom-linux'
 
       - name: Check out repository code
         uses: actions/checkout@v2
@@ -76,6 +81,7 @@ jobs:
           args: --workspace --features wireguard
 
       - name: Build all examples
+        if: matrix.os == 'custom-linux'
         uses: actions-rs/cargo@v1
         with:
           command: build
@@ -88,13 +94,14 @@ jobs:
           args: --workspace --features wireguard
 
       - name: Run expensive tests
-        if: github.ref == 'refs/heads/develop' || github.event.pull_request.base.ref == 'develop' || github.event.pull_request.base.ref == 'master'
+        if: (github.ref == 'refs/heads/develop' || github.event.pull_request.base.ref == 'develop' || github.event.pull_request.base.ref == 'master') && matrix.os == 'custom-linux'
         uses: actions-rs/cargo@v1
         with:
           command: test
           args: --workspace --features wireguard -- --ignored
 
       - name: Annotate with clippy checks
+        if: matrix.os == 'custom-linux'
         uses: actions-rs/clippy-check@v1
         continue-on-error: true
         with: