add pre-release workflow

Author: neodix42

.github/workflows/pre-release.yml

@@ -0,0 +1,58 @@
+name: Create pre-release [dev branch]
+
+on: [ workflow_dispatch ]
+
+jobs:
+  build:
+    runs-on: windows-2019
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK 17
+        uses: actions/setup-java@v2
+        with:
+          java-version: '17'
+          distribution: 'adopt'
+
+      - name: Build x86-64 mainnet
+        run: |
+          mkdir artifacts
+          git fetch -a
+          git checkout dev
+          mvn clean compile package -DskipTests
+          cp target/MyLocalTon.jar artifacts/MyLocalTon-x86-64.jar
+
+      - name: Build x86-64 testnet
+        run: |
+          mvn clean compile package -DskipTests -Dton_branch=testnet
+          cp target/MyLocalTon.jar artifacts/MyLocalTon-x86-64-testnet.jar
+
+      - name: Build arm64-aarch64 mainnet
+        run: |
+          mvn clean compile package -DskipTests -Darch=-aarch64
+          cp target/MyLocalTon.jar artifacts/MyLocalTon-arm64.jar
+
+      - name: Build arm64-aarch64 testnet
+        run: |
+          mvn clean compile package -DskipTests -Dton_branch=testnet -Darch=-aarch64
+          cp target/MyLocalTon.jar artifacts/MyLocalTon-arm64-testnet.jar
+
+      - name: Create pre-release
+        id: create_pre_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: v${{ github.run_number }}
+          release_name: MyLocalTon DEV v${{ github.run_number }}
+          draft: true
+          prerelease: true
+
+      - name: Upload binaries to pre-release
+        uses: svenstaro/upload-release-action@v2
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: artifacts/*.jar
+          tag: v${{ github.run_number }}
+          overwrite: true
+          file_glob: true