fix(ci): use macos-15-intel for x86_64 and configure pkg-config for chafa

Author: linuxmobile

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
             target: aarch64-unknown-linux-gnu
           - os: macos-latest
             target: aarch64-apple-darwin
-          - os: macos-latest
+          - os: macos-15-intel
             target: x86_64-apple-darwin
           - os: windows-latest
             target: x86_64-pc-windows-msvc
@@ -47,9 +47,10 @@ jobs:
       - name: Install macOS dependencies
         if: runner.os == 'macOS'
         run: |
-          brew install llvm chafa
+          brew install llvm chafa pkg-config
           echo "CC=$(brew --prefix llvm)/bin/clang" >> $GITHUB_ENV
           echo "CXX=$(brew --prefix llvm)/bin/clang++" >> $GITHUB_ENV
+          echo "PKG_CONFIG_PATH=$(brew --prefix chafa)/lib/pkgconfig:$(brew --prefix)/lib/pkgconfig:${PKG_CONFIG_PATH:-}" >> $GITHUB_ENV
 
       - run: cargo test --release --target ${{ matrix.target }}