Use softprops/action-gh-release@v2 and automatically generate release notes (#41)

Author: atraplet

.github/workflows/release.yml

@@ -36,10 +36,9 @@ jobs:
           MAVEN_GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
       - name: Create Release
         id: create_release
-        uses: actions/create-release@v1
+        uses: softprops/action-gh-release@v2
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          tag_name: ${{ github.ref }}
-          release_name: Release ${{ github.ref }}
+          generate_release_notes: true
           body_path: RELEASE.md