ObjFW  Diff

    steps:
    - uses: actions/checkout@v3
    - uses: vmactions/freebsd-vm@v0
      with:
        usesh: true
        copyback: false
        prepare: |
          pkg install -y autoconf automake gnutls
          pkg install -y autoconf automake gnutls pkgconf
        run: |
          ./autogen.sh
          ./configure OBJC=clang ${{ matrix.configure_flags }}
          make -j4
          make check
          make install