Add libssl-dev to apt-get install path (#635)

.github/workflows/rust.yml

@@ -82,7 +82,7 @@ jobs:
           profile: minimal
           toolchain: 1.51.0
           override: true
-      - run: sudo apt-get install libxcb-render0-dev libxcb-shape0-dev libxcb-xfixes0-dev libspeechd-dev libxkbcommon-dev
+      - run: sudo apt-get install libxcb-render0-dev libxcb-shape0-dev libxcb-xfixes0-dev libspeechd-dev libxkbcommon-dev libssl-dev
       - uses: actions-rs/cargo@v1
         with:
           command: test

README.md

@@ -43,7 +43,7 @@ To test the demo app locally, run `cargo run --release -p egui_demo_app`.
 
 The native backend is [`egui_glium`](https://github.com/emilk/egui/tree/master/egui_glium) (using [`glium`](https://github.com/glium/glium)) and should work out-of-the-box on Mac and Windows, but on Linux you need to first run:
 
-`sudo apt-get install libxcb-render0-dev libxcb-shape0-dev libxcb-xfixes0-dev libspeechd-dev libxkbcommon-dev`
+`sudo apt-get install libxcb-render0-dev libxcb-shape0-dev libxcb-xfixes0-dev libspeechd-dev libxkbcommon-dev libssl-dev`
 
 On Fedora Rawhide you need to run `dnf install clang clang-devel clang-tools-extra speech-dispatcher-devel`
 

eframe/README.md

@@ -16,7 +16,7 @@ This aims to be the entry-level crate if you want to write an `egui` app.
 To use on Linux, first run:
 
 ```
-sudo apt-get install libxcb-render0-dev libxcb-shape0-dev libxcb-xfixes0-dev libspeechd-dev libxkbcommon-dev
+sudo apt-get install libxcb-render0-dev libxcb-shape0-dev libxcb-xfixes0-dev libspeechd-dev libxkbcommon-dev libssl-dev
 ```
 
 ## Name

egui_glium/README.md

@@ -11,5 +11,5 @@ This crates provides bindings between [`egui`](https://github.com/emilk/egui) an
 To use on Linux, first run:
 
 ```
-sudo apt-get install libxcb-render0-dev libxcb-shape0-dev libxcb-xfixes0-dev libspeechd-dev libxkbcommon-dev
+sudo apt-get install libxcb-render0-dev libxcb-shape0-dev libxcb-xfixes0-dev libspeechd-dev libxkbcommon-dev libssl-dev
 ```