Merge pull request #1210 from jzhang533/setup_github_action_build

use github action to build paddle2onnx, will merge, so the workflow can be triggered

.github/workflows/build.yml

@@ -0,0 +1,52 @@
+name: Build Package
+
+on:
+  push:
+    branches: [ "develop" ]
+  pull_request:
+    branches: [ "develop" ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.x'
+
+    - name: Checkout Paddle2ONNX
+      uses: actions/checkout@v4
+      with:
+        submodules: true
+        path: paddle2onnx
+
+    - name: Show Working directory
+      run: ls
+
+    - name: Checkout and Build Protobuf
+      uses: actions/checkout@v4
+      with:
+        repository: protocolbuffers/protobuf
+        ref: v3.16.0
+        path: protobuf
+      run: |
+        #============
+        cmake ./cmake -B build_wd -Dprotobuf_BUILD_SHARED_LIBS=OFF -DCMAKE_POSITION_INDEPENDENT_CODE=ON -Dprotobuf_BUILD_TESTS=OFF -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=./install_dir
+        cmake --build ./build_wd
+        cmake --build ./build_wd -- install
+        echo "$PWD/install_dir" >> $GITHUB_PATH
+
+    - name: Show Working directory
+      run: ls
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install setuptools auditwheel auditwheel-symbols
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi