Move Cygwin tests to a GitHub workflow (#8829)

* CI: Don't run cross-only test when other workflows are changed

* CI: Move Cygwin test run from Azure Pipelines to GitHub workflow

Also review installed package list, dropping detritus from 42792554, not
removed in f5ed85d7.

2 files changed, 99 insertions, 0 deletions

diff --git a/.github/workflows/cygwin.yml b/.github/workflows/cygwin.yml
new file mode 100644
index 0000000..32d33d8
--- /dev/null
+++ b/.github/workflows/cygwin.yml
@@ -0,0 +1,89 @@
+name: cygwin
+
+on:
+  push:
+    paths:
+      - "mesonbuild/**"
+      - "test cases/**"
+      - ".github/workflows/cygwin.yml"
+      - "run*tests.py"
+  pull_request:
+    paths:
+      - "mesonbuild/**"
+      - "test cases/**"
+      - ".github/workflows/cygwin.yml"
+      - "run*tests.py"
+
+jobs:
+  test:
+    runs-on: windows-latest
+    name: ${{ matrix.NAME }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - NAME: gccx64ninja
+            ARCH: x86_64
+
+    steps:
+      # cache should be saved on failure, but the action doesn't support that
+      # https://github.com/actions/cache/issues/92
+      - uses: actions/cache@v1
+        with:
+          # should use 'pip3 cache dir' to discover this path
+          path: C:\cygwin\home\runneradmin\.cache\pip
+          key: cygwin-pip-${{ github.run_number }}
+          restore-keys: cygwin-pip-
+
+      - run: git config --global core.autocrlf input
+
+      - uses: actions/checkout@v2
+
+      - uses: cygwin/cygwin-install-action@master
+        with:
+          platform: ${{ matrix.ARCH }}
+          packages: |
+            cmake
+            gcc-fortran
+            gcc-objc++
+            gcc-objc
+            git
+            gobject-introspection
+            gtk-doc
+            libboost-devel
+            libglib2.0-devel
+            libgtk3-devel
+            libxml2-devel
+            libxslt-devel
+            ninja
+            python2-devel
+            python3-devel
+            python3-libxml2
+            python3-libxslt
+            python38-pip
+            python38-wheel
+            vala
+            zlib-devel
+
+      - name: Run pip
+        run: |
+          export PATH=/usr/bin:/usr/local/bin:$(cygpath ${SYSTEMROOT})/system32
+          python3 -m pip --disable-pip-version-check install gcovr jsonschema pefile pytest pytest-xdist
+        shell: C:\cygwin\bin\bash.exe --noprofile --norc -o igncr -eo pipefail '{0}'
+
+      - name: Run tests
+        run: |
+          export PATH=/usr/bin:/usr/local/bin:$(cygpath ${SYSTEMROOT})/system32
+          python3 run_tests.py --backend=ninja
+        env:
+          # Cygwin's static boost installation is broken (some static library
+          # variants such as boost_thread are not present)
+          SKIP_STATIC_BOOST: 1
+        shell: C:\cygwin\bin\bash.exe --noprofile --norc -o igncr -eo pipefail '{0}'
+
+      - uses: actions/upload-artifact@v2
+        with:
+          name: ${{ matrix.NAME }}
+          path: meson-test-run.*
+        # test log should be saved on failure
+        if: ${{ !cancelled() }}
diff --git a/.github/workflows/nonative.yml b/.github/workflows/nonative.yml
index fd6045f..1fc43b4 100644
--- a/.github/workflows/nonative.yml
+++ b/.github/workflows/nonative.yml
@@ -6,7 +6,17 @@ on:
       - master
       # Stable branches such as 0.56 or the eventual 1.0
       - '[0-9]+.[0-9]+'
+    paths:
+      - "mesonbuild/**"
+      - "test cases/**"
+      - ".github/workflows/nonative.yml"
+      - "run*tests.py"
   pull_request:
+    paths:
+      - "mesonbuild/**"
+      - "test cases/**"
+      - ".github/workflows/nonative.yml"
+      - "run*tests.py"
 
 jobs:
   cross-only-armhf: