ci: update the appveyor.yml file

Author: japaric

appveyor.yml

@@ -1,44 +1,55 @@
+# Based on the "trust" template v0.1.1
+# https://github.com/japaric/trust/tree/v0.1.1
+
 environment:
   global:
-    CRATE_NAME: itm
-    DEPLOY_VERSION: stable
     RUST_VERSION: stable
+
+    CRATE_NAME: itm
+
   matrix:
+    # MinGW
     - TARGET: i686-pc-windows-gnu
-    - TARGET: i686-pc-windows-msvc
     - TARGET: x86_64-pc-windows-gnu
+
+    # MSVC
+    - TARGET: i686-pc-windows-msvc
     - TARGET: x86_64-pc-windows-msvc
 
 install:
-  - ps: ci\install.ps1
-
-build: false
+  - ps: >-
+      If ($Env:TARGET -eq 'x86_64-pc-windows-gnu') {
+        $Env:PATH += ';C:\msys64\mingw64\bin'
+      } ElseIf ($Env:TARGET -eq 'i686-pc-windows-gnu') {
+        $Env:PATH += ';C:\msys64\mingw32\bin'
+      }
+  - curl -sSf -o rustup-init.exe https://win.rustup.rs/
+  - rustup-init.exe -y --default-host %TARGET% --default-toolchain %RUST_VERSION%
+  - set PATH=%PATH%;C:\Users\appveyor\.cargo\bin
+  - rustc -Vv
+  - cargo -V
 
 test_script:
+  # we don't run the "test phase" when doing deploys
   - if [%APPVEYOR_REPO_TAG%]==[false] (
-      cargo build --target %TARGET% &&
-      cargo build --target %TARGET% --release &&
+      cargo check --target %TARGET% &&
       cargo test --target %TARGET% &&
       cargo test --target %TARGET% --release
-    ) else (
-      if [%RUST_VERSION%]==[%DEPLOY_VERSION%] (
-        cargo rustc --target %TARGET% --release --bin itmdump -- -C lto
-      )
     )
 
 before_deploy:
-  - ps: ci\package.ps1
+  - cargo rustc --target %TARGET% --release --bin itmdump -- -C lto
+  - ps: ci\before_deploy.ps1
 
 deploy:
-  description: 'Windows release'
   artifact: /.*\.zip/
   auth_token:
-    secure: bQ29dEXeNG5VP2hQcWiZ1xsfmkGosteCDNeYu/cXTX4lOeghOp0qANpQXmGfal29
-  provider: GitHub
+    secure: rd6LZNLq3cAirX2+zaJgAajpMta9amwZx1e5jkee1iM8R5/axwHxQ9lMU1wTnvw8
+  description: ''
   on:
-    # NOTE this "version" must match %DEPLOY_VERSION% (see top)
     RUST_VERSION: stable
     appveyor_repo_tag: true
+  provider: GitHub
 
 cache:
   - C:\Users\appveyor\.cargo\registry
@@ -48,9 +59,11 @@ branches:
   only:
     # Release tags
     - /^v\d+\.\d+\.\d+.*$/
-    - auto
-    - try
+    - master
 
 notifications:
   - provider: Email
     on_build_success: false
+
+# Building is done in the test phase, so we disable Appveyor's build phase.
+build: false