diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index d693ae5..41dfdb1 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -26,13 +26,14 @@ jobs:
         include:
           # musllinux
           - os: ubuntu
-            target: x86_64
-            manylinux: musllinux_1_1
+            target: x86_64-unknown-linux-musl
+            manylinux: musllinux_1_2
           - os: ubuntu
-            target: aarch64
-            manylinux: musllinux_1_1
-
-
+            target: aarch64-unknown-linux-musl
+            manylinux: musllinux_1_2
+          - os: ubuntu
+            target: armv7-unknown-linux-musleabihf
+            manylinux: musllinux_1_2
     steps:
       - uses: actions/checkout@v3
         with:
@@ -51,19 +52,31 @@ jobs:
           args: --release --out dist -i 3.8 3.9 3.10 3.11 pypy3.8 pypy3.9 pypy3.10
           sccache: 'true'
           manylinux: ${{ matrix.manylinux || 'auto' }}
-      - name: Install built wheel
+      - name: Install and test built x86_64 wheel
         if: matrix.target == 'x86_64'
         run: |
           pip install mappy-rs  --no-index --find-links dist --force-reinstall
           pip install pytest
           pytest -sv
+      # Test musl wheels fro x86
+      - name: Install and test build x86_64 musl wheel
+        if: matrix.target == 'x86_64-unknown-linux-musl'
+        uses: addnab/docker-run-action@v3
+        with:
+          image: alpine:latest
+          options: -v ${{ github.workspace }}:/io -w /io
+          run: |
+            apk add py3-pip
+            pip3 install -U pip pytest
+            pip3 install mappy-rs --no-index --find-links /io/dist/ --force-reinstall
+            python3 -m pytest -sv
       - name: Upload wheels
         uses: actions/upload-artifact@v3
         with:
           name: wheels
           path: dist
 
-  test-builds-arch:
+  test-builds-aarch:
     name: run test of build on ${{ matrix.target }}-${{ matrix.distro }}
     needs: [linux]
     runs-on: ubuntu-latest
@@ -72,7 +85,7 @@ jobs:
       fail-fast: false
       matrix:
         target: [aarch64, armv7]
-        distro: ['ubuntu22.04']
+        distro: ['ubuntu22.04', 'alpine_latest']
 
     steps:
       - uses: actions/checkout@v3
@@ -95,18 +108,16 @@ jobs:
               echo "installing python & pip with apt-get..."
               apt-get update
               apt-get install -y --no-install-recommends python3 python3-pip python3-venv
+              pip install -U pip pytest
             else
               echo "installing python & pip with apk..."
               apk update
-              apk add python3 py3-pip maturin
+              apk add py3-pip
+              pip3 install -U pip pytest
 
             fi
           run: |
-            set -x
-            python3 -m venv venv
-            source venv/bin/activate
             python3 -m pip install mappy-rs --no-index --find-links dist --force-reinstall
-            python3 -m pip install pytest
             python3 -m pytest -sv
 
   macos:
@@ -168,7 +179,7 @@ jobs:
     name: Release
     runs-on: ubuntu-latest
     if: "startsWith(github.ref, 'refs/tags/')"
-    needs: [linux, macos, sdist]
+    needs: [linux, test-builds-aarch, macos, sdist]
     permissions:
       # Used to upload release artifacts
       contents: write