Added a GitHub runner and uploads it to discord

.github/workflows/beta.yml

@@ -0,0 +1,57 @@
+name: Build APK and Notify Discord
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v3
+
+    - name: Set variables
+      run: |
+        VER=$(grep -E -o "versionName \".*\"" app/build.gradle | sed -e 's/versionName //g' | tr -d '"')
+        SHA=${{ github.sha }}
+        VERSION="$VER.${SHA:0:7}"
+        echo "Version $VERSION"
+        echo "VERSION=$VERSION" >> $GITHUB_ENV
+
+    - name: Setup JDK 17
+      uses: actions/setup-java@v3
+      with:
+        distribution: 'temurin'
+        java-version: 17
+        cache: gradle
+
+    - name: Make gradlew executable
+      run: chmod +x ./gradlew
+
+    - name: Build with Gradle
+      run: ./gradlew assembleDebug
+      
+    - name: Upload a Build Artifact
+      uses: actions/upload-artifact@v3.0.0
+      with:
+          name: Dantotsu
+          path: "app/build/outputs/apk/debug/app-debug.apk"   
+          
+    - name: Upload APK to Discord
+      shell: bash
+      run: |
+        contentbody=$( jq -Rsa . <<< "${{ github.event.head_commit.message }}" )
+        curl -F "payload_json={\"content\":\" everyone **${{ env.VERSION }}**\n\n${contentbody:1:-1}\"}" -F "dantotsu_debug=@app/build/outputs/apk/debug/app-debug.apk" ${{ secrets.DISCORD_WEBHOOK }}
+
+    - name: Delete Old Pre-Releases
+      id: delete-pre-releases
+      uses: sgpublic/delete-release-action@master
+      with:
+        pre-release-drop: true
+        pre-release-keep-count: 3
+        pre-release-drop-tag: true
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}