drop the manylinux1 wheels

Author: blink1073

.github/workflows/dist.yml

@@ -80,13 +80,6 @@ jobs:
           CIBW_BUILD: ${{ matrix.buildplat[2] }}
         run: python -m cibuildwheel --output-dir wheelhouse
 
-      - name: Build manylinux1 wheels
-        if: ${{ matrix.buildplat[1] == 'manylinux_x86_64' || matrix.buildplat[1] == 'manylinux_i686' }}
-        env:
-          CIBW_MANYLINUX_X86_64_IMAGE: manylinux1
-          CIBW_MANYLINUX_I686_IMAGE: manylinux1
-          CIBW_BUILD: "cp39-${{ matrix.buildplat[1] }} cp39-${{ matrix.buildplat[1] }}"
-        run: python -m cibuildwheel --output-dir wheelhouse
       - name: Assert all versions in wheelhouse
         if: ${{ ! startsWith(matrix.buildplat[1], 'macos') }}
         run: |