Add Appveyor Windows CI build configuration

appveyor.yml

@@ -0,0 +1,64 @@
+# Build and test on stable, beta, and nightly on Windows.
+#
+# Copied general structure from https://github.com/japaric/rust-everywhere/blob/master/appveyor.yml
+
+environment:
+  matrix:
+    # Stable channel
+    - TARGET: i686-pc-windows-gnu
+      CHANNEL: stable
+    - TARGET: i686-pc-windows-msvc
+      CHANNEL: stable
+    - TARGET: x86_64-pc-windows-gnu
+      CHANNEL: stable
+    - TARGET: x86_64-pc-windows-msvc
+      CHANNEL: stable
+    # Beta channel
+    - TARGET: i686-pc-windows-gnu
+      CHANNEL: beta
+    - TARGET: i686-pc-windows-msvc
+      CHANNEL: beta
+    - TARGET: x86_64-pc-windows-gnu
+      CHANNEL: beta
+    - TARGET: x86_64-pc-windows-msvc
+      CHANNEL: beta
+    # Nightly channel
+    - TARGET: i686-pc-windows-gnu
+      CHANNEL: nightly
+    - TARGET: i686-pc-windows-msvc
+      CHANNEL: nightly
+    - TARGET: x86_64-pc-windows-gnu
+      CHANNEL: nightly
+    - TARGET: x86_64-pc-windows-msvc
+      CHANNEL: nightly
+
+# Install Rust and Cargo
+# (Based on from https://github.com/rust-lang/libc/blob/master/appveyor.yml)
+install:
+  - curl -sSf -o rustup-init.exe https://win.rustup.rs
+  - rustup-init.exe --default-host %TARGET% --default-toolchain %CHANNEL% -y
+  - set PATH=%PATH%;C:\Users\appveyor\.cargo\bin
+  - rustc -Vv
+  - cargo -V
+
+
+# 'cargo test' takes care of building for us, so disable Appveyor's build stage. This prevents
+# the "directory does not contain a project or solution file" error.
+# source: https://github.com/starkat99/appveyor-rust/blob/master/appveyor.yml#L113
+build: false
+
+test_script:
+  # Build library standalone, with Iron, and with Rocket integrations enabled, respectively
+  - cargo build --verbose
+  - cargo build --verbose --features iron-handlers
+  - IF "%CHANNEL%"=="nightly" (cargo build --verbose --features rocket-handlers)
+
+  # Build example binaries; first Iron, then Rocket examples
+  - cargo build --verbose --example server --features "iron-handlers expose-test-schema"
+  - IF "%CHANNEL%"=="nightly" (cargo build --verbose --example rocket-server --features "rocket-handlers expose-test-schema")
+
+  # Run all tests for the base library and available integrations
+  - set TEST_FEATURES=iron-handlers expose-test-schema
+  - IF "%CHANNEL%"=="nightly" (set TEST_FEATURES=%TEST_FEATURES% rocket-handlers rocket/testing)
+
+  - cargo test --verbose --features "%TEST_FEATURES%"