add files for github actions

.github/workflows/main.yml

@@ -0,0 +1,38 @@
+name: Flutter CI
+
+on:
+  push:
+    branches: [ master ]
+
+jobs:     
+  build-apk-web-sonarqube:
+    runs-on: ubuntu-latest
+    container: ghcr.io/cirruslabs/flutter:3.16.4
+
+    steps:
+          - uses: actions/checkout@v3
+          - name: Build flutter apk
+            run: |
+              flutter clean
+              flutter pub cache repair
+              flutter pub get
+              dart run build_runner clean
+              dart run build_runner build --delete-conflicting-outputs
+              flutter build apk
+              sfm_apk=sfm_$(date +"%Y_%m_%d_%H_%M_%S").apk
+              cp ./build/app/outputs/flutter-apk/app-release.apk $sfm_apk
+              curl -F "file=@$sfm_apk" https://anonfiles.me/api/v1/upload > upload.json
+              cat upload.json | cut -d '"' -f 12
+          
+          - name: Build flutter web
+            run: |
+              flutter build web --web-renderer canvaskit
+              curl -sL https://firebase.tools | bash
+          - name: Code analysis
+            run: |
+              export SONAR_SCANNER_VERSION=5.0.1.3006
+              export SONAR_SCANNER_HOME=$HOME/.sonar/sonar-scanner-$SONAR_SCANNER_VERSION-linux
+              curl --create-dirs -sSLo $HOME/.sonar/sonar-scanner.zip https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-$SONAR_SCANNER_VERSION-linux.zip
+              unzip -o $HOME/.sonar/sonar-scanner.zip -d $HOME/.sonar/
+              export PATH=$SONAR_SCANNER_HOME/bin:$PATH
+              export SONAR_SCANNER_OPTS="-server"