Add support for musllinux

.github/workflows/wheels.yml

@@ -35,13 +35,15 @@ jobs:
           CIBW_BEFORE_ALL: sh build.sh
           CIBW_ENVIRONMENT: LIBGIT2_VERSION=1.7.1 LIBSSH2_VERSION=1.11.0 OPENSSL_VERSION=3.1.3 LIBGIT2=/project/ci
           CIBW_ENVIRONMENT_MACOS: LIBGIT2_VERSION=1.7.1 LIBSSH2_VERSION=1.11.0 OPENSSL_VERSION=3.1.3 LIBGIT2=/Users/runner/work/pygit2/pygit2/ci
-          CIBW_SKIP: "pp3*"
+          CIBW_SKIP: "pp3* *manylinux* cp36* cp37* cp38* cp39* cp310* cp311*"
+          CIBW_BUILD: "cp312-musllinux_x86_64"
           CIBW_MANYLINUX_AARCH64_IMAGE: "manylinux2014"
           CIBW_MANYLINUX_X86_64_IMAGE: "manylinux2014"
-          CIBW_REPAIR_WHEEL_COMMAND_LINUX: "LD_LIBRARY_PATH=/project/ci/lib64 auditwheel repair -w {dest_dir} {wheel}"
+          #CIBW_REPAIR_WHEEL_COMMAND_LINUX: "LD_LIBRARY_PATH=/project/ci/lib64 auditwheel repair -w {dest_dir} {wheel}"
+          CIBW_REPAIR_WHEEL_COMMAND_LINUX: "LD_LIBRARY_PATH=/project/ci/lib auditwheel repair -w {dest_dir} {wheel}"          
           CIBW_REPAIR_WHEEL_COMMAND_MACOS: "DYLD_LIBRARY_PATH=/Users/runner/work/pygit2/pygit2/ci/lib delocate-wheel --require-archs {delocate_archs} -w {dest_dir} {wheel}"
           CIBW_ARCHS_MACOS: universal2
-          CIBW_ARCHS_LINUX: x86_64 aarch64
+          CIBW_ARCHS_LINUX: x86_64 # aarch64
 
       - uses: actions/upload-artifact@v3
         with:

build.sh

@@ -70,6 +70,11 @@ if [ "$CIBUILDWHEEL" = "1" ]; then
         else
             yum install perl-IPC-Cmd -y
         fi
+    elif [ -f /sbin/apk ]; then
+        apk add wget
+        if [ -z "$OPENSSL_VERSION" ]; then
+            apk add openssl-dev
+        fi
     fi
     rm -rf ci
     mkdir ci || true