workflows/test: disable x86 Cygwin

.github/actions/build-foo-cygwin/action.yml

@@ -1,9 +1,5 @@
 name: Build foo.exe
 description: Build foo.exe (on Cygwin)
-inputs:
-  platform:
-    description: Target platform
-    required: true
 runs:
   using: composite
   steps:
@@ -14,7 +10,6 @@ runs:
         echo "$src_dir"
         src_dir="$( cygpath -ua "$src_dir" )"
         cd -- "$src_dir"
-        arch=
+        clang++ --version
-        [ '${{ matrix.platform }}' == 'x86' ] && arch=-m32
+        clang++ -std=c++14 -o foo.exe foo.cpp
-        clang++ $arch -std=c++14 -o foo.exe foo.cpp
       shell: C:\tools\cygwin\bin\bash.exe --login --norc -eo pipefail -o igncr '{0}'

.github/workflows/test.yml

@@ -71,10 +71,9 @@ jobs:
   cygwin:
     strategy:
       matrix:
-        platform: [x86, x64]
         hardlinks: [0, 1]
     runs-on: windows-latest
-    name: 'Cygwin: ${{ matrix.platform }} / hardlinks${{ matrix.hardlinks }}'
+    name: 'Cygwin: hardlinks${{ matrix.hardlinks }}'
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -82,12 +81,9 @@ jobs:
         uses: egor-tensin/cleanup-path@v1
       - name: Install Cygwin
         uses: egor-tensin/setup-cygwin@v3
-        with:
-          platform: '${{ matrix.platform }}'
       - name: Set up Clang
         uses: ./
         with:
-          platform: '${{ matrix.platform }}'
           cygwin: 1
           cc: 1
           hardlinks: '${{ matrix.hardlinks }}'