allow release of any branch; do not use changelog.md

.github/workflows/release.yml

@@ -36,21 +36,6 @@ jobs:
           mvn clean compile package -DskipTests -Dton_branch=testnet -Darch=-aarch64
           cp target/MyLocalTon.jar artifacts/MyLocalTon-arm64-testnet.jar
 
-      - name: Checkout main branch
-        run: |
-          git checkout main
-          ls artifacts
-
-      - name: Read CHANGELOG.md and use it as a body of new release
-        id: read_release
-        shell: bash
-        run: |
-          r=$(cat CHANGELOG.md)
-          r="${r//'%'/'%25'}"
-          r="${r//$'\n'/'%0A'}"
-          r="${r//$'\r'/'%0D'}"
-          echo "::set-output name=CHANGELOG_BODY::$r"
-
       - name: Create Release
         id: create_release
         uses: actions/create-release@v1
@@ -59,8 +44,6 @@ jobs:
         with:
           tag_name: v${{ github.run_number }}
           release_name: MyLocalTon v${{ github.run_number }}
-          body: |
-            ${{ steps.read_release.outputs.CHANGELOG_BODY }}
           draft: false
           prerelease: false