ci: remove Windows from CI matrices (bash tool not supported on Windows)

Author: beacoder

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest]
     steps:
       - uses: actions/checkout@v7
 
@@ -41,7 +41,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest]
     steps:
       - uses: actions/checkout@v7
 
@@ -65,7 +65,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest]
         python-version: ["3.11", "3.12", "3.13"]
     steps:
       - uses: actions/checkout@v7
@@ -108,7 +108,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest]
     steps:
       - uses: actions/checkout@v7
 
@@ -121,17 +121,14 @@ jobs:
           python -m pip install --upgrade pip build
           python -m build
 
-      # POSIX jobs: /tmp venv + sh smoke test.
-      - name: Install the built wheel into a clean venv (POSIX)
-        if: runner.os != 'Windows'
+      - name: Install the built wheel into a clean venv
         run: |
           python -m venv /tmp/wheeltest
           # Install ONLY from the built wheel (no source tree / editable install)
           /tmp/wheeltest/bin/pip install --upgrade pip
           /tmp/wheeltest/bin/pip install dist/*.whl
 
-      - name: CLI smoke test (POSIX)
-        if: runner.os != 'Windows'
+      - name: CLI smoke test
         # Run from a neutral directory: if we ran inside the checkout, the
         # source `python_agent_harness/` tree would shadow the installed wheel
         # on sys.path and we'd be testing the source, not the built artifact.
@@ -158,40 +155,6 @@ jobs:
           print("bundled prompt OK:", agent)
           PY
 
-      # Windows jobs: %RUNNER_TEMP% venv + PowerShell smoke test.
-      - name: Install the built wheel into a clean venv (Windows)
-        if: runner.os == 'Windows'
-        shell: pwsh
-        run: |
-          python -m venv "$env:RUNNER_TEMP\wheeltest"
-          & "$env:RUNNER_TEMP\wheeltest\Scripts\pip.exe" install --upgrade pip
-          & "$env:RUNNER_TEMP\wheeltest\Scripts\pip.exe" install (Get-Item dist\*.whl).FullName
-
-      - name: CLI smoke test (Windows)
-        if: runner.os == 'Windows'
-        working-directory: ${{ runner.temp }}
-        shell: pwsh
-        run: |
-          $ErrorActionPreference = 'Stop'
-          $Venv = "$env:RUNNER_TEMP\wheeltest"
-          # Console script is installed and importable
-          & "$Venv\Scripts\python-agent-harness.exe" --help
-          # Config subcommand runs without any API key / network
-          & "$Venv\Scripts\python-agent-harness.exe" config
-          # Module entry point works too
-          & "$Venv\Scripts\python.exe" -m python_agent_harness --help
-          # Import resolves to the INSTALLED wheel + bundled prompts shipped
-          & "$Venv\Scripts\python.exe" -c @"
-          import importlib.resources as r
-          import python_agent_harness
-          loc = python_agent_harness.__file__
-          assert 'site-packages' in loc, f'imported source, not wheel: {loc}'
-          agent = r.files('python_agent_harness').joinpath('prompts/agent.md')
-          assert agent.is_file(), 'bundled prompt missing from wheel'
-          print('wheel import OK:', loc)
-          print('bundled prompt OK:', agent)
-          "@
-
       - name: Upload distributions
         uses: actions/upload-artifact@v7
         with:
@@ -204,7 +167,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest]
     steps:
       - uses: actions/checkout@v7
 
@@ -224,7 +187,6 @@ jobs:
       # POSIX-only shell: the ignore-list parsing is bash syntax, and the
       # audit result is OS-independent, so Windows skips this job.
       - name: pip-audit
-        if: runner.os != 'Windows'
         shell: bash
         run: |
           IGNORE_VULNS=""