Also build wheels for pypy and 32bit

Author: rhpvorderman

.github/workflows/ci.yml

@@ -156,9 +156,9 @@ jobs:
       - name: Build wheels
         run: cibuildwheel --output-dir dist
         env:
-          CIBW_BUILD: "cp3{6,7,8,9}-*"
-          CIBW_SKIP: "*-win32 *-manylinux_i686"  # Skip 32 bit.
+          CIBW_BUILD: "cp3{6,7,8,9}-*,pp3{6,7}-*"
           CIBW_MANYLINUX_X86_64_IMAGE: "manylinux2014"
+          CIBW_MANYLINUX_I686_IMAGE: "manylinux2014"
           # Fully test the build wheels again.
           CIBW_TEST_REQUIRES: "pytest"
           # Simple test that requires the project to be build correctly