Hi, Sergey,

thanks for the patch! See my comments.

Sergey

On 5/19/26 15:39, Sergey Kaplun wrote:
> The debugger extension test is run for both LLDB and GDB for GC64 and
> non-GC64 builds for arm64 and x86_64.
> ---
>   .github/actions/setup-debuggers/README.md  | 13 +++++
>   .github/actions/setup-debuggers/action.yml | 12 +++++
>   .github/workflows/debuggers.yml            | 61 ++++++++++++++++++++++
>   3 files changed, 86 insertions(+)
>   create mode 100644 .github/actions/setup-debuggers/README.md
>   create mode 100644 .github/actions/setup-debuggers/action.yml
>   create mode 100644 .github/workflows/debuggers.yml
>
> diff --git a/.github/actions/setup-debuggers/README.md b/.github/actions/setup-debuggers/README.md
> new file mode 100644
> index 00000000..7c542ddb
> --- /dev/null
> +++ b/.github/actions/setup-debuggers/README.md
> @@ -0,0 +1,13 @@
> +# Setup environment for testing debugger extension on Linux
> +
> +Action setups the environment on Linux runners (install requirements, setup the
> +workflow environment, etc.) for testing the python debugger extension for
> +various debuggers.
> +
> +## How to use Github Action from Github workflow
> +
> +Add the following code to the running steps before LuaJIT configuration:
> +```
> +- uses: ./.github/actions/setup-debuggers
> +  if: ${{ matrix.OS == 'Linux' }}
> +```
> diff --git a/.github/actions/setup-debuggers/action.yml b/.github/actions/setup-debuggers/action.yml
> new file mode 100644
> index 00000000..c34d4502
> --- /dev/null
> +++ b/.github/actions/setup-debuggers/action.yml
> @@ -0,0 +1,12 @@
> +name: Setup CI environment for testing the debugger extension
> +description: The Linux machine setup for tests of the debugger extension
> +runs:
> +  using: composite
> +  steps:
> +    - name: Setup CI environment (Linux)
> +      uses: ./.github/actions/setup-linux
> +    - name: Install dependencies for the tests
> +      run: |
> +        apt -y update
> +        apt install -y python3 gdb lldb

Why Python 3 only? AFAIR we discussed that Python 2 should be supported 
as well,

it means we should test with Python 2 too.

Also, should we test with the latest versions of GDB/LLDB?

> +      shell: bash
> diff --git a/.github/workflows/debuggers.yml b/.github/workflows/debuggers.yml
> new file mode 100644
> index 00000000..489c2bed
> --- /dev/null
> +++ b/.github/workflows/debuggers.yml
> @@ -0,0 +1,61 @@
> +name: Debuggers
> +
> +on:
> +  push:
> +    branches-ignore:
> +      - '**-notest'
> +      - 'upstream-**'
> +    tags-ignore:
> +      - '**'
> +
> +concurrency:
> +  # An update of a developer branch cancels the previously
> +  # scheduled workflow run for this branch. However, the default
> +  # branch, and long-term branch (tarantool/release/2.11,
> +  # tarantool/release/2.10, etc) workflow runs are never canceled.
> +  #
> +  # We use a trick here: define the concurrency group as 'workflow
> +  # run ID' + # 'workflow run attempt' because it is a unique
> +  # combination for any run. So it effectively discards grouping.
> +  #
> +  # XXX: we cannot use `github.sha` as a unique identifier because
> +  # pushing a tag may cancel a run that works on a branch push
> +  # event.
> +  group: ${{ startsWith(github.ref, 'refs/heads/tarantool/')
> +    && format('{0}-{1}', github.run_id, github.run_attempt)
> +    || format('{0}-{1}', github.workflow, github.ref) }}
> +  cancel-in-progress: true
> +
> +jobs:
> +  test-debuggers:
> +    strategy:
> +      fail-fast: false
> +      matrix:
> +        ARCH: [ARM64, x86_64]
> +        GC64: [ON, OFF]
> +        exclude:
> +          - ARCH: ARM64
> +            GC64: OFF
> +    runs-on: [self-hosted, regular, Linux, '${{ matrix.ARCH }}']
> +    name: >
> +      LuaJIT
> +      (${{ matrix.ARCH }})
> +GC64:${{ matrix.GC64 }}
> +    steps:
> +      - uses: actions/checkout@v4
> +        with:
> +          fetch-depth: 0
> +          submodules: recursive
> +      - name: setup debuggers
> +        uses: ./.github/actions/setup-debuggers
> +      - name: configure
> +        run: >
> +          cmake -S . -B ${{ env.BUILDDIR }}
> +          -DCMAKE_BUILD_TYPE=Debug
> +          -DLUAJIT_ENABLE_GC64=${{ matrix.GC64 }}
> +      - name: build
> +        run: cmake --build . --parallel
> +        working-directory: ${{ env.BUILDDIR }}
> +      - name: test
> +        run: cmake --build . --parallel --target tarantool-debugger-tests
> +        working-directory: ${{ env.BUILDDIR }}