CI: test the build and add some mingw specific tests

.github/workflows/mingw.yml

@@ -0,0 +1,209 @@
+name: Build
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  build:
+    runs-on: windows-2022
+    strategy:
+      fail-fast: false
+      matrix:
+        msystem: ['MINGW64','MINGW32','UCRT64','CLANG64']
+        include:
+          - msystem: MINGW64
+            prefix: mingw-w64-x86_64
+          - msystem: MINGW32
+            prefix: mingw-w64-i686
+          - msystem: UCRT64
+            prefix: mingw-w64-ucrt-x86_64
+          - msystem: CLANG64
+            prefix: mingw-w64-clang-x86_64
+          #- msystem: CLANG32
+          #  prefix: mingw-w64-clang-i686
+    steps:
+      - name: Setup git
+        run: |
+          git config --global core.autocrlf false
+          git config --global core.eol lf
+      - uses: actions/checkout@v2
+      - uses: msys2/setup-msys2@v2
+        with:
+          msystem: ${{ matrix.msystem }}
+          release: false
+          update: true
+          install: >-
+            make
+            binutils
+            autoconf
+            autoconf-archive
+            automake-wrapper
+            tar
+            gzip
+            ${{ matrix.prefix }}-toolchain
+            ${{ matrix.prefix }}-expat
+            ${{ matrix.prefix }}-bzip2
+            ${{ matrix.prefix }}-libffi
+            ${{ matrix.prefix }}-mpdecimal
+            ${{ matrix.prefix }}-ncurses
+            ${{ matrix.prefix }}-openssl
+            ${{ matrix.prefix }}-sqlite3
+            ${{ matrix.prefix }}-tcl
+            ${{ matrix.prefix }}-tk
+            ${{ matrix.prefix }}-zlib
+            ${{ matrix.prefix }}-xz
+            ${{ matrix.prefix }}-tzdata
+
+      - name: Build Python
+        shell: msys2 {0}
+        run: |
+          set -ex
+
+          if [ ${{ matrix.msystem }} == "CLANG64" ]
+          then
+            export CC=clang
+            export CXX=clang++
+          fi
+          autoreconf -vfi
+
+          rm -Rf _build && mkdir _build && cd _build
+
+          ../configure \
+            --prefix=${MINGW_PREFIX} \
+            --host=${MINGW_CHOST} \
+            --build=${MINGW_CHOST} \
+            --enable-shared \
+            --with-system-expat \
+            --with-system-ffi \
+            --with-system-libmpdec \
+            --without-ensurepip \
+            --without-c-locale-coercion \
+            --enable-loadable-sqlite-extensions \
+            --with-tzpath=${MINGW_PREFIX}/share/zoneinfo \
+            --enable-optimizations
+
+          make -j8
+
+      - name: Run Smoke Test (build)
+        shell: msys2 {0}
+        run: |
+          SMOKETESTS="$(pwd)/mingw_smoketests.py"
+          cd _build
+          ./python.exe "$SMOKETESTS"
+          MSYSTEM= ./python.exe "$SMOKETESTS"
+
+      - name: Run tests
+        shell: msys2 {0}
+        run: |
+          IGNOREFILE="$(pwd)/mingw_ignorefile.txt"
+          cd _build
+          MSYSTEM= ./python.exe -m test -j8 --ignorefile "$IGNOREFILE" -W
+
+      - name: Run broken tests
+        continue-on-error: true
+        shell: msys2 {0}
+        run: |
+          IGNOREFILE="$(pwd)/mingw_ignorefile.txt"
+          cd _build
+          MSYSTEM= ./python.exe -m test -j8 --matchfile "$IGNOREFILE" -W
+
+      - name: Install
+        shell: msys2 {0}
+        run: |
+          set -ex
+          cd _build
+
+          pkgdir=python_pkgdir
+
+          make -j1 install DESTDIR="${pkgdir}"
+
+          # Fix shebangs
+          _pybasever=$(./python.exe -c "import sys; print(sys.winver);")
+          for fscripts in 2to3 2to3-${_pybasever} idle3 idle${_pybasever} pydoc3 pydoc${_pybasever}; do
+              sed -i "s|$(cygpath -w ${MINGW_PREFIX} | sed 's|\\|\\\\|g')/bin/python${_pybasever}.exe|/usr/bin/env python${_pybasever}.exe|g" "${pkgdir}${MINGW_PREFIX}"/bin/${fscripts}
+          done
+          sed -i "s|#!${pkgdir}${MINGW_PREFIX}/bin/python${_pybasever}.exe|#!/usr/bin/env python${_pybasever}.exe|" "${pkgdir}${MINGW_PREFIX}"/lib/python${_pybasever}/config-${_pybasever}/python-config.py
+
+          # Create version-less aliases
+          cp "${pkgdir}${MINGW_PREFIX}"/bin/python3.exe "${pkgdir}${MINGW_PREFIX}"/bin/python.exe
+          cp "${pkgdir}${MINGW_PREFIX}"/bin/python3w.exe "${pkgdir}${MINGW_PREFIX}"/bin/pythonw.exe
+          cp "${pkgdir}${MINGW_PREFIX}"/bin/python3-config "${pkgdir}${MINGW_PREFIX}"/bin/python-config
+          cp "${pkgdir}${MINGW_PREFIX}"/bin/idle3 "${pkgdir}${MINGW_PREFIX}"/bin/idle
+          cp "${pkgdir}${MINGW_PREFIX}"/bin/pydoc3 "${pkgdir}${MINGW_PREFIX}"/bin/pydoc
+
+      - name: Run Smoke Test (installed)
+        shell: msys2 {0}
+        run: |
+          export PYTHONTZPATH="${MINGW_PREFIX}/share/zoneinfo"
+          SMOKETESTS="$(pwd)/mingw_smoketests.py"
+          cd _build
+          cd python_pkgdir/${MINGW_PREFIX}/bin
+          ./python.exe "$SMOKETESTS"
+          MSYSTEM= ./python.exe "$SMOKETESTS"
+
+      - name: Compress
+        if: always()
+        shell: msys2 {0}
+        run: |
+          cd _build
+          tar -zcf python.tar.gz python_pkgdir/
+
+      - name: Upload
+        uses: actions/upload-artifact@v2
+        if: always()
+        with:
+          name: build-${{ matrix.msystem }}
+          path: _build/python.tar.gz
+
+  cross:
+    runs-on: ubuntu-latest
+    container:
+      image: archlinux:base-devel
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install deps
+        run: |
+          pacman --noconfirm -Suuy
+          pacman --needed --noconfirm -S mingw-w64-gcc autoconf-archive autoconf automake python zip
+
+      - name: Build
+        run: |
+          autoreconf -vfi
+
+          mkdir _build && cd _build
+
+          ../configure \
+            --host=x86_64-w64-mingw32 \
+            --build=x86_64-pc-linux-gnu \
+            --enable-shared \
+            --with-system-expat \
+            --with-system-ffi \
+            --with-system-libmpdec \
+            --without-ensurepip \
+            --without-c-locale-coercion \
+            --enable-loadable-sqlite-extensions
+
+          make -j8
+
+          make install DESTDIR="$(pwd)/install"
+
+      - name: 'Zip files'
+        run: |
+          zip -r install.zip _build/install
+
+      - name: Upload
+        uses: actions/upload-artifact@v2
+        with:
+          name: build-cross
+          path: install.zip
+
+  cross-test:
+    needs: [cross]
+    runs-on: windows-latest
+    steps:
+      - uses: actions/download-artifact@v2
+        with:
+          name: build-cross
+
+      - name: 'Run tests'
+        run: |
+          7z x install.zip
+          ./_build/install/usr/local/bin/python3.exe -c "import sysconfig, pprint; pprint.pprint(sysconfig.get_config_vars())"

mingw_ignorefile.txt

@@ -0,0 +1,34 @@
+ctypes.test.test_loading.LoaderTest.test_load_dll_with_flags
+distutils.tests.test_bdist_dumb.BuildDumbTestCase.test_simple_built
+distutils.tests.test_cygwinccompiler.CygwinCCompilerTestCase.test_get_versions
+distutils.tests.test_util.UtilTestCase.test_change_root
+test.datetimetester.TestLocalTimeDisambiguation_Fast.*
+test.datetimetester.TestLocalTimeDisambiguation_Pure.*
+test.test_cmath.CMathTests.test_specific_values
+test.test_cmd_line_script.CmdLineTest.test_consistent_sys_path_for_direct_execution
+test.test_compileall.CommandLineTestsNoSourceEpoch.*
+test.test_compileall.CommandLineTestsWithSourceEpoch.*
+test.test_compileall.CompileallTestsWithoutSourceEpoch.*
+test.test_compileall.CompileallTestsWithSourceEpoch.*
+test.test_import.ImportTests.test_dll_dependency_import
+test.test_math.MathTests.*
+test.test_ntpath.NtCommonTest.test_import
+test.test_os.StatAttributeTests.test_stat_block_device
+test.test_os.TestScandir.test_attributes
+test.test_os.UtimeTests.test_large_time
+test.test_platform.PlatformTest.test_architecture_via_symlink
+test.test_regrtest.ProgramsTestCase.test_pcbuild_rt
+test.test_regrtest.ProgramsTestCase.test_tools_buildbot_test
+test.test_site._pthFileTests.*
+test.test_site.HelperFunctionsTests.*
+test.test_site.StartupImportTests.*
+test.test_ssl.*
+test.test_strptime.CalculationTests.*
+test.test_strptime.StrptimeTests.test_weekday
+test.test_strptime.TimeRETests.test_compile
+test.test_tools.test_i18n.Test_pygettext.test_POT_Creation_Date
+test.test_venv.BasicTest.*
+test.test_venv.EnsurePipTest.*
+# flaky
+test.test__xxsubinterpreters.*
+test.test_asyncio.test_subprocess.SubprocessProactorTests.test_stdin_broken_pipe