* harfbuzz includes some ttf fixtures.
* libpng has some test images
* the wezterm web page has some movie files(!)
None of these are required to be in the source tarball, so strip them
out to save ~40MB and bring the tarball down to <5MB.
Refs: https://github.com/wez/wezterm/issues/46
It takes ~30 minutes to schedule a release build that takes just
over 50 minutes to run. Travis kills builds that take 50 minutes,
so this is completely useless.
Meanwhile: azure is able to build and deploy all platforms within
the first 15-20 minutes.
Streamline the travis deploy builds; when TRAVIS_TAG is set
we'll run `--release` builds.
Don't error out in fontconfig/build.rs if fontconfig is not
installed. This makes it possible to `cargo test --all` again
on the mac at the cost of potentially making it harder to troubleshoot
problems with not having fontconfig installed on linux.
However: the get-deps script is responsible for installing that.
This is primarily for macos where the default freetype
installation is unable to render color emoji, but should also
help make things more consistent across the various platforms.
It's a little bit awkward on linux because the font-loader crate
pulls in the now-conflicting servo-font* crates. I've disabled
font-loader on linux systems; it's just calling fontconfig under
the covers anyway.
I've had mixed results with esctest; the IRM and cursor save/restore
tests fail for me in terminal.app, iterm2 and xterm, and fail in the
same way on wezterm, so I'm not sure if I'm not running those tests
correctly. However, they did encourage the discovery of some other
real issues in the wezterm emulation.