Fix travis (yewstack#711)

* Rework travis cache and fix cargo-update

* Split examples out of main workspace

.travis.yml

@@ -11,13 +11,7 @@ sudo: false
 addons:
   chrome: stable
 
-cache:
-  timeout: 1000
-  directories:
-    - $HOME/.cargo
-    - $HOME/.nvm
-    - $HOME/.rustup
-    - $HOME/.local/share/cargo-web/emscripten
+cache: cargo
 
 rust:
   - 1.35.0 # min supported
@@ -34,7 +28,7 @@ install:
   - nvm install 9
   - rustup component add rustfmt
   - rustup target add wasm32-unknown-unknown
-  - cargo install cargo-update
+  - cargo install cargo-update || true
   - cargo install-update-config --version =0.2.50 wasm-bindgen-cli
   - cargo install-update wasm-bindgen-cli
   - curl --retry 5 -LO https://chromedriver.storage.googleapis.com/2.41/chromedriver_linux64.zip

Cargo.toml

@@ -62,26 +62,4 @@ cbor = ["serde_cbor"]
 [workspace]
 members = [
   "crates/macro",
-  "examples/counter",
-  "examples/crm",
-  "examples/custom_components",
-  "examples/dashboard",
-  "examples/file_upload",
-  "examples/fragments",
-  "examples/game_of_life",
-  "examples/inner_html",
-  "examples/js_callback",
-  "examples/large_table",
-  "examples/minimal",
-  "examples/mount_point",
-  "examples/multi_thread",
-  "examples/nested_list",
-  "examples/npm_and_rest",
-  "examples/routing",
-  "examples/server",
-  "examples/showcase",
-  "examples/textarea",
-  "examples/timer",
-  "examples/todomvc",
-  "examples/two_apps",
 ]

examples/Cargo.toml

@@ -0,0 +1,25 @@
+[workspace]
+members = [
+  "counter",
+  "crm",
+  "custom_components",
+  "dashboard",
+  "file_upload",
+  "fragments",
+  "game_of_life",
+  "inner_html",
+  "js_callback",
+  "large_table",
+  "minimal",
+  "mount_point",
+  "multi_thread",
+  "nested_list",
+  "npm_and_rest",
+  "routing",
+  "server",
+  "showcase",
+  "textarea",
+  "timer",
+  "todomvc",
+  "two_apps",
+]