Update precommit.yml

Author: jagapiou

.github/workflows/precommit.yml

@@ -43,35 +43,32 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3
-        with:
-          python-version: ${{ matrix.python-version }}
-
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3
-        with:
-          python-version: ${{ matrix.python-version }}
-
-      - name: install python requirements
-        run: |
-          brew --version || true
-          bazel --version
-          python --version
-          pip list
-          sudo -H pip install distutils numpy packaging
-          pip list
 
       - name: install infrastructure (Linux)
         if: startsWith( matrix.cfg.os, 'ubuntu-' )
         run: |
           sudo apt-get install \
-              python${{matrix.python-version }}-dev \
-              python${{matrix.python-version }}-numpy \
-              python${{matrix.python-version }}-packaging
+              python${{ matrix.python-version }}-dev \
+              python${{ matrix.python-version }}-numpy \
+              python${{ matrix.python-version }}-packaging
           sudo ln -s /usr/lib/llvm-10/include/c++/v1 /usr/include/c++/v1
 
+      - name: install infrastructure (MacOS)
+        if: startsWith( matrix.cfg.os, 'macos-' )
+        run: |
+          brew --version
+          sudo brew install
+              python@${{ matrix.python-version }} \
+              numpy \
+              python-packaging
+          
+      - name: show setup
+        run: |
+          bazel --version
+          python3 --version
+          pip3 --version
+          pip3 list
+
       # - name: build-lua5.1
       #   run: |
       #     bazel --bazelrc=.bazelrc build --config=lua5_1 ${{ matrix.config }} //...