Attempt to fix CI

Author: alexcrichton

azure-pipelines.yml

@@ -101,7 +101,7 @@ jobs:
     steps:
       - template: ci/azure-install-rust.yml
       - template: ci/azure-install-node.yml
-      - template: ci/azure-install-sccache.yml
+        #- template: ci/azure-install-sccache.yml
       - script: cargo test -p wasm-bindgen-webidl
       - script: cargo test -p webidl-tests --target wasm32-unknown-unknown
         env:

ci/azure-install-rust.yml

@@ -3,17 +3,20 @@ parameters:
 
 steps:
   - bash: |
-      curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain $TOOLCHAIN
-      echo "##vso[task.setvariable variable=PATH;]$PATH:$HOME/.cargo/bin"
+      set -e
+      if command -v rustup; then
+        rustup update $TOOLCHAIN
+        rustup default $TOOLCHAIN
+      else
+        curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain $TOOLCHAIN
+        echo "##vso[task.setvariable variable=PATH;]$PATH:$HOME/.cargo/bin"
+      fi
     displayName: Install rust - Unix
     condition: ne( variables['Agent.OS'], 'Windows_NT' )
     env:
       TOOLCHAIN: ${{ parameters.toolchain }}
 
-  - script: |
-      curl -sSf -o rustup-init.exe https://win.rustup.rs
-      rustup-init.exe -y --default-toolchain %TOOLCHAIN%
-      echo "##vso[task.setvariable variable=PATH;]%PATH%;%USERPROFILE%\.cargo\bin"
+  - bash: rustup update $TOOLCHAIN && rustup default $TOOLCHAIN
     displayName: Install rust - Windows
     condition: eq( variables['Agent.OS'], 'Windows_NT' )
     env:

ci/azure-install-wasm-pack.yml

@@ -4,5 +4,5 @@ steps:
   - script: |
       set -ex
       cargo build -p wasm-bindgen-cli
-      ln -snf `pwd`/target/debug/wasm-bindgen $HOME/.cargo/bin/wasm-bindgen
+      ln -snf `pwd`/target/debug/wasm-bindgen $(dirname `which cargo`)/wasm-bindgen
     displayName: "install wasm-bindgen for `wasm-pack` to use"