Add option to set prerelease

Author: nothingface0

.github/workflows/build_installation_package.yaml

@@ -24,6 +24,7 @@ jobs:
           DQMGUI_GIT_TAG: ${{ vars.DQMGUI_GIT_TAG }}
           ROOT_GIT_URL: ${{ vars.ROOT_GIT_URL }}
           ROOT_GIT_TAG: ${{ vars.ROOT_GIT_TAG }}
+          IS_PRERELEASE: ${{ vars.IS_PRERELEASE }}
         run: |
           set -x
           export DQMGUI_PYTHON_VERSION=$($(which python3) -c 'import platform; print(platform.python_version())' | cut -d'.' -f1,2)
@@ -71,4 +72,5 @@ jobs:
           artifacts: "/tmp/dqmgui/dqmgui_${{ env.RELEASE_TAG }}.tar.gz"
           bodyFile: "/tmp/release_body.md"
           tag: ${{ env.RELEASE_TAG }}
+          prerelease: ${{ env.IS_PRERELEASE }}
           allowUpdates: "true"