macOS cargo build is broken (default/max and max-termion)

[karisair]

Hi there,

I don't seem to be able to install gitoxide via cargo on macOS Catalina, despite the builds passing. I get the same errors when running the default (max) and max-termion feature:

error[E0308]: mismatched types
  --> /Users/x/.cargo/registry/src/github.com-1ecc6299db9ec823/gitoxide-0.4.1/src/plumbing/pretty/options.rs:10:26
   |
10 |     #[clap(long, short = "t")]
   |                          ^^^ expected `char`, found `&str`

error[E0308]: mismatched types
  --> /Users/x/.cargo/registry/src/github.com-1ecc6299db9ec823/gitoxide-0.4.1/src/plumbing/pretty/options.rs:17:26
   |
17 |     #[clap(long, short = "v")]
   |                          ^^^ expected `char`, found `&str`

error[E0308]: mismatched types
  --> /Users/x/.cargo/registry/src/github.com-1ecc6299db9ec823/gitoxide-0.4.1/src/plumbing/pretty/options.rs:33:17
   |
33 |         short = "f",
   |                 ^^^ expected `char`, found `&str`

error[E0308]: mismatched types
  --> /Users/x/.cargo/registry/src/github.com-1ecc6299db9ec823/gitoxide-0.4.1/src/plumbing/pretty/options.rs:49:30
   |
49 |         #[clap(long, short = "p")]
   |                              ^^^ expected `char`, found `&str`

error[E0308]: mismatched types
  --> /Users/x/.cargo/registry/src/github.com-1ecc6299db9ec823/gitoxide-0.4.1/src/plumbing/pretty/options.rs:55:30
   |
55 |         #[clap(long, short = "r")]
   |                              ^^^ expected `char`, found `&str`

error[E0308]: mismatched types
  --> /Users/x/.cargo/registry/src/github.com-1ecc6299db9ec823/gitoxide-0.4.1/src/plumbing/pretty/options.rs:76:30
   |
76 |         #[clap(long, short = "p")]
   |                              ^^^ expected `char`, found `&str`

error[E0308]: mismatched types
  --> /Users/x/.cargo/registry/src/github.com-1ecc6299db9ec823/gitoxide-0.4.1/src/plumbing/pretty/options.rs:96:21
   |
96 |             short = "i",
   |                     ^^^ expected `char`, found `&str`

error[E0308]: mismatched types
   --> /Users/x/.cargo/registry/src/github.com-1ecc6299db9ec823/gitoxide-0.4.1/src/plumbing/pretty/options.rs:105:30
    |
105 |         #[clap(long, short = "p")]
    |                              ^^^ expected `char`, found `&str`

error[E0308]: mismatched types
   --> /Users/x/.cargo/registry/src/github.com-1ecc6299db9ec823/gitoxide-0.4.1/src/plumbing/pretty/options.rs:131:21
    |
131 |             short = "c",
    |                     ^^^ expected `char`, found `&str`

error[E0308]: mismatched types
   --> /Users/x/.cargo/registry/src/github.com-1ecc6299db9ec823/gitoxide-0.4.1/src/plumbing/pretty/options.rs:158:30
    |
158 |         #[clap(long, short = "s")]
    |                              ^^^ expected `char`, found `&str`

error[E0308]: mismatched types
   --> /Users/x/.cargo/registry/src/github.com-1ecc6299db9ec823/gitoxide-0.4.1/src/plumbing/pretty/options.rs:163:21
    |
163 |             short = "a",
    |                     ^^^ expected `char`, found `&str`

error: aborting due to 11 previous errors

For more information about this error, try `rustc --explain E0308`.
error: could not compile `gitoxide`.

To learn more, run the command again with --verbose.
warning: build failed, waiting for other jobs to finish...
error: failed to compile `gitoxide v0.4.1`, intermediate artifacts can be found at `/var/folders/kt/mnhg_d0d261668l69cs_m2vh0000gn/T/cargo-installJ5NecG`

Let me know if you need any more info.