Jarek>What we propose: Jarek>.gitmodules What is the purpose of git submodules here? However, that suggests there's a way easier workaround (see PR https://github.com/apache/calcite/pull/2318 ). Action repository can be cloned right before the action is used. No submodules needed, and the workaround works.
Before: - uses: AdoptOpenJDK/install-jdk@v1 with: impl: openj9 version: '8' architecture: x64 After: - name: Prepare Actions run: | git clone -c advice.detachedHead=false --branch v1 --depth 1 https://github.com/AdoptOpenJDK/install-jdk.git ./build/.actions/install-jdk - uses: ./build/.actions/install-jdk with: impl: openj9 version: '8' architecture: x64 Vladimir