pyenv verification source

.github/workflows/macos_build.yml

@@ -0,0 +1,38 @@
+name: macos_build
+on: [pull_request, push]
+
+permissions:
+  contents: read  #  to fetch code (actions/checkout)
+
+jobs:
+  macos_build:
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version:
+          - "3.10"
+          - "3.11"
+          - "3.12"
+          - "3.13"
+          - "3.14"
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v6
+      - run: |
+          brew install openssl readline sqlite3 xz tcl-tk@8 libb2 zstd
+      # https://github.com/pyenv/pyenv#installation
+      - run: pwd
+      - env:
+          PYENV_ROOT: /Users/runner/work/pyenv/pyenv
+        run: |
+          echo $PYENV_ROOT
+          echo "$PYENV_ROOT/shims:$PYENV_ROOT/bin" >> $GITHUB_PATH
+          bin/pyenv --debug install ${{ matrix.python-version }}
+          bin/pyenv global ${{ matrix.python-version }}
+          bin/pyenv rehash
+      - run: python --version
+      - run: python -m pip --version
+      - shell: python  # Prove that actual Python == expected Python
+        env:
+          EXPECTED_PYTHON: ${{ matrix.python-version }}
+        run: import os, sys ; assert sys.version.startswith(os.getenv("EXPECTED_PYTHON"))