add more github actions

.github/workflows/cross.yml

@@ -0,0 +1,36 @@
+name: C/C++ CI linux cross compilation arm64
+
+on: [push]
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        buildtype: [Debug, Release]
+
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v1
+
+    - name: pkg
+      run: | 
+        sudo apt-get update 
+        sudo apt-get install -y --no-install-recommends g++ autoconf automake libtool xz-utils libasound2-dev cmake
+        sudo apt-get install -y --no-install-recommends gcc-aarch64-linux-gnu g++-aarch64-linux-gnu
+
+
+    - name: build
+      run: |
+          cmake -DCMAKE_BUILD_TYPE=${{ matrix.buildtype }} -DCMAKE_SYSTEM_PROCESSOR=arm64 -DCMAKE_SYSTEM_NAME=Linux -DCMAKE_C_COMPILER=aarch64-linux-gnu-gcc -DCMAKE_CXX_COMPILER=aarch64-linux-gnu-g++ -DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=NEVER -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY -DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ONLY -DWEBRTCDESKTOPCAPTURE=OFF .
+          make
+
+    - name: cpack 
+      run: | 
+          cpack
+          echo "artifactPath=$(ls *.deb)" >> $GITHUB_ENV
+
+    - uses: actions/upload-artifact@v3
+      with:
+        name: ${{ env.artifactPath }}
+        path: ${{ env.artifactPath }}   

.github/workflows/docker.yml

@@ -0,0 +1,26 @@
+name: C/C++ CI docker
+
+on: [push]
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        include:
+        - os: ubuntu-latest
+          dockerfile: Dockerfile.arm64
+          label: arm64
+        - os: ubuntu-latest
+          dockerfile: Dockerfile.rpi
+          label: armv6l
+        - os: ubuntu-latest
+          dockerfile: Dockerfile
+          label: amd64
+
+    runs-on: ${{ matrix.os }}
+    
+    steps:
+    - uses: actions/checkout@v1
+
+    - name: Build an image from Dockerfile
+      run: docker build -t docker.io/${{ github.repository }}:${{ matrix.label }} -f ${{ matrix.dockerfile }} .