drop Cygwin, it's obsolete

3 files changed, 0 insertions, 77 deletions

diff --git a/.github/actions/build-foo-cygwin/action.yml b/.github/actions/build-foo-cygwin/action.yml
deleted file mode 100644
index 5f110c5..0000000
--- a/.github/actions/build-foo-cygwin/action.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-name: Build foo.exe
-description: Build foo.exe (on Cygwin)
-runs:
-  using: composite
-  steps:
-    - run: |
-        IFS= read -r src_dir <<'EOF'
-        ${{ github.workspace }}
-        EOF
-        echo "$src_dir"
-        src_dir="$( cygpath -ua "$src_dir" )"
-        cd -- "$src_dir"
-        clang++ --version
-        clang++ -std=c++14 -o foo.exe foo.cpp
-      shell: C:\tools\cygwin\bin\bash.exe --login --norc -eo pipefail -o igncr '{0}'
diff --git a/.github/actions/check-cc-cygwin/action.yml b/.github/actions/check-cc-cygwin/action.yml
deleted file mode 100644
index 432d1b8..0000000
--- a/.github/actions/check-cc-cygwin/action.yml
+++ /dev/null
@@ -1,25 +0,0 @@
-name: Check symlinks
-description: Check symlinks (on Cygwin)
-runs:
-  using: composite
-  steps:
-    - run: |
-        check_tool() {
-            local exe
-            for exe; do
-                full_path="$( command -v "$exe" )"
-                echo "$full_path"
-
-                output="$( "$full_path" --version )"
-                echo "$output"
-
-                if ! echo "$output" | grep -F -- "clang version"; then
-                    echo 'Unexpected `'"$exe"' --version` output.' >&2
-                    exit 1
-                fi
-            done
-        }
-
-        check_tool cc
-        check_tool c++
-      shell: C:\tools\cygwin\bin\bash.exe --login --norc -eo pipefail -o igncr '{0}'
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a2a6293..e2a8288 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -61,40 +61,3 @@ jobs:
         uses: ./.github/actions/check-cc
         with:
           version: '${{ matrix.version }}'
-
-  cygwin:
-    strategy:
-      matrix:
-        hardlinks: [0, 1]
-    runs-on: windows-latest
-    name: 'Cygwin: hardlinks${{ matrix.hardlinks }}'
-    # As of January 2023, clang simply doesn't work on Cygwin.
-    # It's also marked "Unmaintained" in the installer.
-    continue-on-error: true
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clean up PATH
-        uses: egor-tensin/cleanup-path@v4
-      - name: Install Cygwin
-        uses: egor-tensin/setup-cygwin@v4
-      - name: Set up Clang
-        uses: ./
-        with:
-          cygwin: 1
-          cc: 1
-          hardlinks: '${{ matrix.hardlinks }}'
-      - name: Build foo.exe
-        uses: ./.github/actions/build-foo
-        if: matrix.hardlinks
-      - name: Build foo.exe
-        uses: ./.github/actions/build-foo-cygwin
-        if: '!matrix.hardlinks'
-      - name: Run foo.exe
-        uses: ./.github/actions/run-foo
-      - name: Check symlinks
-        uses: ./.github/actions/check-cc
-        if: matrix.hardlinks
-      - name: Check symlinks
-        uses: ./.github/actions/check-cc-cygwin
-        if: '!matrix.hardlinks'