adapt changes on zstd.yml to opus.yml

Author: AaronBeier

.github/workflows/opus.yml

@@ -7,6 +7,9 @@ on:
     paths:
       - '.github/workflows/opus.yml'
 
+env:
+  COMMON_CMAKE_FLAGS: "-DOPUS_BUILD_SHARED_LIBRARY=ON -DCMAKE_BUILD_TYPE=Release"
+
 jobs:
   build:
     name: Build opus
@@ -28,15 +31,12 @@ jobs:
           submodules: recursive
 
       - name: Checkout latest Tag
-        shell: bash
-        run: git fetch --tags && git checkout "$(git describe --tags "$(git rev-list --tags --max-count=1)")"
-
-      - name: Print Version
-        id: print-version
         shell: bash
         run: |
-          git fetch --tags 
-          echo "version=$(git describe --tags $(git rev-list --tags --max-count=1))" >> $GITHUB_OUTPUT
+          git fetch --tags
+          LATEST_TAG=$(git tag | grep -E ^v[0-9]+.[0-9]+.[0-9]+$ | tail -1)
+          git checkout "$LATEST_TAG"
+          echo "version=$LATEST_TAG" >> $GITHUB_OUTPUT
       
       - name: Build opus
         shell: bash
@@ -46,9 +46,8 @@ jobs:
               mkdir -p output/$arch
               mkdir build-$arch
               cd build-$arch
-              cmake -DOPUS_BUILD_SHARED_LIBRARY=ON -DCMAKE_BUILD_TYPE=Release -A $arch ..
+              cmake $COMMON_CMAKE_FLAGS -A $arch ..
               cmake --build . -j 4 --config Release
-              ls
               cp Release/opus.dll ../output/$arch/libopus.dll
               cd ..
             done
@@ -60,9 +59,9 @@ jobs:
               if [[ "$arch" == "ARM64" ]]; then
                 sudo apt update
                 sudo apt install cmake gcc-aarch64-linux-gnu g++-aarch64-linux-gnu
-                cmake -DOPUS_BUILD_SHARED_LIBRARY=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=aarch64-linux-gnu-gcc -DCMAKE_CXX_COMPILER=aarch64-linux-gnu-g++ ..
+                cmake $COMMON_CMAKE_FLAGS -DCMAKE_C_COMPILER=aarch64-linux-gnu-gcc -DCMAKE_CXX_COMPILER=aarch64-linux-gnu-g++ ..
               else
-                cmake -DOPUS_BUILD_SHARED_LIBRARY=ON -DCMAKE_BUILD_TYPE=Release ..
+                cmake $COMMON_CMAKE_FLAGS ..
               fi
               cmake --build . -j 4
               cp libopus.so ../output/$arch/libopus.so
@@ -71,7 +70,7 @@ jobs:
           elif [[ "${{ matrix.os }}" == "macos-latest" ]]; then
             mkdir build output
             cd build
-            cmake -DOPUS_BUILD_SHARED_LIBRARY=ON -DCMAKE_BUILD_TYPE=Release "-DCMAKE_OSX_ARCHITECTURES=arm64;arm64e;x86_64;x86_64h" ..
+            cmake $COMMON_CMAKE_FLAGS "-DCMAKE_OSX_ARCHITECTURES=arm64;arm64e;x86_64;x86_64h" ..
             cmake --build . -j 4 --config Release
             cp libopus.dylib ../output/libopus.dylib
             cd ..
@@ -84,9 +83,79 @@ jobs:
           path: output
           compression-level: 9 # Prefer smaller downloads over a shorter workflow runtime
 
-
+  build-musl:
+    name: Build opus (alpine-musl)
+    runs-on: ubuntu-latest
+            
+    # We sadly cant use a matrix to run x64 and ARM64, because it would give use 2 artifacts
+    steps:
+      - name: Clone opus repo
+        uses: actions/checkout@v4.2.2
+        with:
+          repository: xiph/opus
+          submodules: recursive
+        
+      - name: Checkout latest Tag
+        shell: bash
+        run: |
+          git fetch --tags
+          LATEST_TAG=$(git tag | grep -E ^v[0-9]+.[0-9]+.[0-9]+$ | tail -1)
+          git checkout "$LATEST_TAG"
+        
+      - name: Setup Alpine Linux for x64
+        uses: jirutka/setup-alpine@v1
+        with:
+          packages: >
+            build-base
+            cmake
+            git
+            make
+            gcc
+            g++
+        
+      - name: Build opus for x64 (musl)
+        shell: alpine.sh {0}
+        run: |
+          mkdir -p output/x64
+          mkdir build-x64
+          cd build-x64
+          cmake $COMMON_CMAKE_FLAGS ..
+          cmake --build . -j 4
+          cp libopus.so ../output/x64/libopus.musl.so
+          cd ..
+              
+      - name: Setup Alpine Linux for ARM64
+        uses: jirutka/setup-alpine@v1
+        with:
+          arch: aarch64
+          packages: >
+            build-base
+            cmake
+            git
+            make
+            gcc
+            g++
+          
+      - name: Build opus for ARM64 (musl)
+        shell: alpine.sh {0}
+        run: |
+          mkdir -p output/ARM64
+          mkdir build-ARM64
+          cd build-ARM64
+          cmake $COMMON_CMAKE_FLAGS ..
+          cmake --build . -j 4
+          cp libopus.so ../output/ARM64/libopus.musl.so
+          cd ..
+        
+      - name: Publish Artifacts
+        uses: actions/upload-artifact@v4.4.3
+        with:
+          name: opus-alpine-latest
+          path: output
+          compression-level: 9 # Prefer smaller downloads over a shorter workflow runtime
+        
   publish-nuget:
-    needs: build
+    needs: [build, build-musl]
     runs-on: ubuntu-latest
     steps:
       - name: Checkout CSPROJ files
@@ -111,11 +180,15 @@ jobs:
           mkdir -p lib/opus/win-arm64/native
           mkdir -p lib/opus/linux-arm64/native
           mkdir -p lib/opus/osx/native
+          mkdir -p lib/opus/linux-musl-x64/native
+          mkdir -p lib/opus/linux-musl-arm64/native
           cp temp/x64/libopus.dll lib/opus/win-x64/native/libopus.dll
           cp temp/x64/libopus.so lib/opus/linux-x64/native/libopus.so
           cp temp/ARM64/libopus.dll lib/opus/win-arm64/native/libopus.dll
           cp temp/ARM64/libopus.so lib/opus/linux-arm64/native/libopus.so
           cp temp/libopus.dylib lib/opus/osx/native/libopus.dylib
+          cp temp/x64/libopus.musl.so lib/opus/linux-musl-x64/native/libopus.so
+          cp temp/ARM64/libopus.musl.so lib/opus/linux-musl-arm64/native/libopus.so
 
       - name: Pack DSharpPlus.Natives.Opus
         shell: bash