Build ARM64 MacOS releases (#4397)

There is now a new zip file in each release with 'arm64' in its name, to go along with the x86_64 package.

Author: dschuff

.github/workflows/ci.yml

@@ -73,7 +73,7 @@ jobs:
       if: matrix.os == 'ubuntu-latest'
 
     - name: cmake (macos)
-      run: cmake -S . -B out -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=out/install
+      run: cmake -S . -B out -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=out/install -DCMAKE_OSX_ARCHITECTURES=x86_64
       if: matrix.os == 'macos-latest'
 
     - name: cmake (win)
@@ -82,7 +82,7 @@ jobs:
       if: matrix.os == 'windows-latest'
 
     - name: build
-      run: cmake --build out --config Release
+      run: cmake --build out --config Release -v
 
     - name: install
       run: cmake --install out --config Release

.github/workflows/create_release.yml

@@ -37,7 +37,9 @@ jobs:
       run: mkdir -p out
 
     - name: cmake (macos)
-      run: cmake -S . -B out -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=out/install
+      run: |
+        cmake -S . -B out -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=out/install -DCMAKE_OSX_ARCHITECTURES=x86_64
+        cmake -S . -B out-arm64 -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=out-arm64/install -DCMAKE_OSX_ARCHITECTURES=arm64
       if: matrix.os == 'macos-latest'
 
     - name: cmake (win)
@@ -46,10 +48,14 @@ jobs:
       if: matrix.os == 'windows-latest'
 
     - name: build
-      run: cmake --build out --config Release --target install
+      run: cmake --build out -v --config Release --target install
+
+    - name: build-arm64
+      run: cmake --build out-arm64 -v --config Release --target install
+      if: matrix.os == 'macos-latest'
 
     - name: strip
-      run: find out/install/ -type f -perm -u=x -exec strip -x {} +
+      run: find out*/install/ -type f -perm -u=x -exec strip -x {} +
       if: matrix.os != 'windows-latest'
 
     - name: archive
@@ -60,20 +66,40 @@ jobs:
         PKGNAME="binaryen-$VERSION-x86_64-$OSNAME"
         TARBALL=$PKGNAME.tar.gz
         SHASUM=$PKGNAME.tar.gz.sha256
+        rm -rf binaryen-$VERSION
         mv out/install binaryen-$VERSION
         tar -czf $TARBALL binaryen-$VERSION
         # on Windows, MSYS2 will strip the carriage return from CMake output
         cmake -E sha256sum $TARBALL > $SHASUM
         echo "::set-output name=tarball::$TARBALL"
         echo "::set-output name=shasum::$SHASUM"
 
+    - name: archive-arm64
+      id: archive-arm64
+      run: |
+        OSNAME=$(echo ${{ matrix.os }} | sed 's/-latest//')
+        VERSION=$GITHUB_REF_NAME
+        PKGNAME="binaryen-$VERSION-arm64-$OSNAME"
+        TARBALL=$PKGNAME.tar.gz
+        SHASUM=$PKGNAME.tar.gz.sha256
+        rm -rf binaryen-$VERSION
+        mv out-arm64/install binaryen-$VERSION
+        tar -czf $TARBALL binaryen-$VERSION
+        # on Windows, MSYS2 will strip the carriage return from CMake output
+        cmake -E sha256sum $TARBALL > $SHASUM
+        echo "::set-output name=tarball::$TARBALL"
+        echo "::set-output name=shasum::$SHASUM"
+      if: matrix.os == 'macos-latest'
+
     - name: upload tarball
       uses: softprops/action-gh-release@v1
       with:
         draft: true
         files: |
           ${{ steps.archive.outputs.tarball }}
           ${{ steps.archive.outputs.shasum }}
+          ${{ steps.archive-arm64.outputs.tarball }}
+          ${{ steps.archive-arm64.outputs.shasum }}
 
   # Build with gcc 6.3 and run tests on Alpine Linux (inside chroot).
   # Note: Alpine uses musl libc.