ci: Refactor and reduce CI scripts

We do not currently need to build and publish wheels from the CI, we only need to test them.
I've removed the unnecessary steps. We'll add them once we have something to publish

.github/workflows/ci.yml: 
Justfile: 

Signed-off-by: Tzanko Matev <[email protected]>

Author: tzanko-matev

.github/workflows/ci.yml

@@ -10,37 +10,41 @@ on:
 jobs:
   nix-tests:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["10","11","12","13"]
     steps:
       - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v27
         with:
           nix_path: nixpkgs=channel:nixos-25.05
           extra_nix_config: |
             experimental-features = nix-command flakes
-      - name: Run tests via Nix
-        run: nix develop --command just test
+      - name: Build Rust module and run tests via Nix
+        run: nix develop --command bash -lc 'just venv ${{matrix.python-version}} dev test'
 
-  rust-tests:
-    name: Rust module test on ${{ matrix.os }} (Python ${{ matrix.python-version }})
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["10", "11", "12", "13"]
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
-        with:
-          python-version: 3.${{ matrix.python-version }}
-      - uses: astral-sh/setup-uv@v4
-      - uses: messense/maturin-action@v1
-        with:
-          command: build
-          args: --interpreter python3.${{ matrix.python-version }} -m crates/codetracer-python-recorder/Cargo.toml --release
-      - name: Install and test built wheel with uv (pytest)
-        shell: bash
-        run: |
-          v=${{matrix.python-version}}
-          file=(crates/codetracer-python-recorder/target/wheels/*.whl)
-          file="${file[0]}"
-          uv run -p python3.$v --with "${file}" --with pytest -- python -m pytest crates/codetracer-python-recorder/test -q
+  # rust-tests:
+  #   name: Rust module test on ${{ matrix.os }} (Python ${{ matrix.python-version }})
+  #   runs-on: ${{ matrix.os }}
+  #   strategy:
+  #     matrix:
+  #       os: [ubuntu-latest, macos-latest, windows-latest]
+  #       python-version: ["10", "11", "12", "13"]
+  #   steps:
+  #     - uses: actions/checkout@v4
+  #     - uses: actions/setup-python@v5
+  #       with:
+  #         python-version: 3.${{ matrix.python-version }}
+  #     - uses: astral-sh/setup-uv@v4
+  #     - uses: messense/maturin-action@v1
+  #       with:
+  #         command: build
+  #         args: --interpreter python3.${{ matrix.python-version }} -m crates/codetracer-python-recorder/Cargo.toml --release
+  #     - name: Install and test built wheel with uv (pytest)
+  #       shell: bash
+  #       run: |
+  #         v=${{matrix.python-version}}
+  #         file=(crates/codetracer-python-recorder/target/wheels/*.whl)
+  #         file="${file[0]}"
+  #         uv run -p python3.$v --with "${file}" --with pytest -- \
+  #           python -m pytest crates/codetracer-python-recorder/test tests/test_codetracer_api.py -q

Justfile

@@ -4,7 +4,7 @@ default:
 # Development helpers for the monorepo
 
 # Python version used for development
-PYTHON_DEV_VERSION := "3.13"
+PYTHON_DEFAULT_VERSION := "3.13"
 
 # Python versions used for multi-version testing/building with uv
 PY_VERSIONS := "3.10 3.11 3.12 3.13"
@@ -24,18 +24,21 @@ clean:
 
 
 # Create a clean local virtualenv for Python tooling (without editable packages installed)
-venv:
-    uv sync -p python{{PYTHON_DEV_VERSION}}
+venv version=PYTHON_DEFAULT_VERSION:
+    uv sync -p {{version}}
 
 # Build the module in dev mode
 dev:
-    just venv
     uv run --directory codetracer-python-recorder maturin develop --uv
 
 # Run unit tests of dev build
 test:
     uv run --group dev --group test pytest
 
+# Run tests only on the pure recorder
+test-pure:
+    uv run --group dev --group test pytest codetracer-pure-python-recorder
+
 # Build the module in release mode
 build:
     just venv \