The makefile action should build against MUSL as well as glibc

.github/workflows/makefile.yml

@@ -1,9 +1,10 @@
-name: Multi-platform CI
+---
+name: Build tests
 
-on: [ push, pull_request, workflow_dispatch ]
+on: [push, pull_request, workflow_dispatch]
 
 jobs:
-  build:
+  build-glibc:
 
     runs-on: ubuntu-latest
     permissions: read-all
@@ -12,28 +13,73 @@ jobs:
       matrix:
         platform:
           - linux/amd64
-          - linux/arm/v6
-          - linux/arm/v7
           - linux/arm64
 
     steps:
-    - uses: actions/checkout@v4
+      - uses: actions/checkout@v4
 
-    - name: Install dependencies
-      run: |
-        sudo apt-get update
-        sudo apt-get -y install gnutls-dev libkeyutils-dev libnl-3-dev libnl-genl-3-dev libglib2.0-dev
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get -y install \
+            gnutls-dev \
+            libkeyutils-dev \
+            libnl-3-dev \
+            libnl-genl-3-dev \
+            libglib2.0-dev
 
-    - name: Configure
-      run: |
-        ./autogen.sh
-        ./configure --with-systemd
+      - name: Configure
+        run: |
+          ./autogen.sh
+          ./configure --with-systemd
 
-    - name: Build
-      run: make
+      - name: Build
+        run: make
 
-    - name: Check
-      run: make check
+      - name: Check
+        run: make check
 
-    - name: Distcheck
-      run: make distcheck
+      - name: Distcheck
+        run: make distcheck
+
+  build-musl:
+
+    runs-on: ubuntu-latest
+    container: alpine:latest
+    strategy:
+      fail-fast: false
+      matrix:
+        platform:
+          - linux/amd64
+          - linux/arm64
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: |
+          apk update
+          apk add --no-cache \
+            build-base \
+            autoconf \
+            automake \
+            libtool \
+            gnutls-dev \
+            keyutils-dev \
+            libnl3-dev \
+            glib-dev \
+            linux-headers
+
+      - name: Configure
+        run: |
+          ./autogen.sh
+          ./configure --with-systemd
+
+      - name: Build
+        run: make
+
+      - name: Check
+        run: make check
+
+      - name: Distcheck
+        run: make distcheck