[feat][workflows] Initial workflows implementation

Author: vbsp-exe

.github/workflows/build_linux.yaml

@@ -0,0 +1,38 @@
+name: Build on Linux
+
+on: [push, pull_request]
+
+jobs:
+  build-linux-i386:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Build linux-i386
+      run: cd src && git submodule init && git submodule update && sudo dpkg --add-architecture i386 && sudo apt-get update && sudo apt-get install -y aptitude && sudo aptitude install -y libopenal-dev:i386 g++-multilib gcc-multilib libpng-dev:i386 libjpeg-dev:i386 libfreetype6-dev:i386 libfontconfig1-dev:i386 libcurl4-gnutls-dev:i386 libsdl2-dev:i386 zlib1g-dev:i386 libbz2-dev:i386 libedit-dev:i386 && cd src/ && ./waf configure -T release && ./waf build
+
+    - name: Zip up game directory
+      run: |
+        cd ..
+        zip -9 -r game-release.zip game/
+        echo "Game directory zipped to game-release.zip"
+
+    - name: Create GitHub Release
+      if: github.event_name != 'pull_request'
+      uses: actions/create-release@v1
+      id: create_release
+      with:
+        tag_name: ${{ github.sha }}
+        release_name: AutoRelease ${{ github.sha }}
+        draft: false
+        prerelease: false
+        token: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Upload game artifact
+      if: github.event_name != 'pull_request'
+      uses: actions/upload-release-asset@v1
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ./game-release.zip
+        asset_name: game-release.zip
+        asset_content_type: application/zip