CI: Temporarily disable sccache usage

It is failing to install / setup on CI.

Author: fitzgen

azure-pipelines.yml

@@ -14,7 +14,8 @@ jobs:
           toolchain: nightly
       - template: ci/azure-install-node.yml
       - template: ci/azure-install-geckodriver.yml
-      - template: ci/azure-install-sccache.yml
+      # Temporarily disable sccache because it is failing on CI.
+      # - template: ci/azure-install-sccache.yml
       - script: cargo test
         displayName: "Builds on native"
       - script: cargo test --target wasm32-unknown-unknown
@@ -58,7 +59,8 @@ jobs:
           toolchain: nightly
       - template: ci/azure-install-node.yml
       - template: ci/azure-install-geckodriver.yml
-      - template: ci/azure-install-sccache.yml
+      # Temporarily disable sccache because it is failing on CI.
+      # - template: ci/azure-install-sccache.yml
       - script: cargo test --target wasm32-unknown-unknown
         displayName: "wasm-bindgen test suite"
         env:
@@ -80,14 +82,16 @@ jobs:
         parameters:
           toolchain: nightly
       - template: ci/azure-install-node.yml
-      - template: ci/azure-install-sccache.yml
+      # Temporarily disable sccache because it is failing on CI.
+      # - template: ci/azure-install-sccache.yml
       - script: cargo test --target wasm32-unknown-unknown --features nightly --test wasm
 
   - job: test_cli
     displayName: "Run wasm-bindgen-cli crate tests"
     steps:
       - template: ci/azure-install-rust.yml
-      - template: ci/azure-install-sccache.yml
+      # Temporarily disable sccache because it is failing on CI.
+      # - template: ci/azure-install-sccache.yml
       - script: rustup target add wasm32-unknown-unknown
         displayName: "install wasm target"
       - script: cargo test -p wasm-bindgen-cli-support
@@ -104,7 +108,8 @@ jobs:
           toolchain: nightly
       - template: ci/azure-install-node.yml
       - template: ci/azure-install-geckodriver.yml
-      - template: ci/azure-install-sccache.yml
+      # Temporarily disable sccache because it is failing on CI.
+      # - template: ci/azure-install-sccache.yml
       - script: cargo build --manifest-path crates/web-sys/Cargo.toml --target wasm32-unknown-unknown
       - script: cargo build --manifest-path crates/web-sys/Cargo.toml --target wasm32-unknown-unknown --features Node
       - script: cargo build --manifest-path crates/web-sys/Cargo.toml --target wasm32-unknown-unknown --features Element
@@ -120,7 +125,8 @@ jobs:
           toolchain: nightly
       - template: ci/azure-install-node.yml
       - template: ci/azure-install-geckodriver.yml
-      - template: ci/azure-install-sccache.yml
+      # Temporarily disable sccache because it is failing on CI.
+      # - template: ci/azure-install-sccache.yml
       - script: cargo test -p js-sys --target wasm32-unknown-unknown
 
   - job: test_webidl
@@ -131,7 +137,8 @@ jobs:
         parameters:
           toolchain: nightly
       - template: ci/azure-install-node.yml
-        #- template: ci/azure-install-sccache.yml
+      # Temporarily disable sccache because it is failing on CI.
+      # - template: ci/azure-install-sccache.yml
       - script: cargo test -p wasm-bindgen-webidl
       - script: cargo test -p webidl-tests --target wasm32-unknown-unknown
         env:
@@ -145,14 +152,16 @@ jobs:
         parameters:
           toolchain: nightly
       - template: ci/azure-install-node.yml
-      - template: ci/azure-install-sccache.yml
+      # Temporarily disable sccache because it is failing on CI.
+      # - template: ci/azure-install-sccache.yml
       - script: cargo test -p wasm-bindgen-macro
 
   - job: test_wasm_interpreter
     displayName: "Run wasm-bindgen-wasm-interpreter tests"
     steps:
       - template: ci/azure-install-rust.yml
-      - template: ci/azure-install-sccache.yml
+      # Temporarily disable sccache because it is failing on CI.
+      # - template: ci/azure-install-sccache.yml
       - script: |
           git clone https://github.com/WebAssembly/wabt
           mkdir -p wabt/build
@@ -166,7 +175,8 @@ jobs:
     displayName: "Test TypeScript output of wasm-bindgen"
     steps:
       - template: ci/azure-install-rust.yml
-      - template: ci/azure-install-sccache.yml
+      # Temporarily disable sccache because it is failing on CI.
+      # - template: ci/azure-install-sccache.yml
       - template: ci/azure-install-node.yml
       - script: cd crates/typescript-tests && ./run.sh
 
@@ -177,7 +187,8 @@ jobs:
         # TODO: switch this back to `stable` when async/await is stable
         parameters:
           toolchain: nightly
-      - template: ci/azure-install-sccache.yml
+      # Temporarily disable sccache because it is failing on CI.
+      # - template: ci/azure-install-sccache.yml
       - template: ci/azure-install-wasm-pack.yml
       - script: mv _package.json package.json && npm install && rm package.json
         displayName: "run npm install"
@@ -199,7 +210,8 @@ jobs:
       - template: ci/azure-install-rust.yml
         parameters:
           toolchain: nightly-2019-08-27
-      - template: ci/azure-install-sccache.yml
+      # Temporarily disable sccache because it is failing on CI.
+      # - template: ci/azure-install-sccache.yml
       - script: rustup component add rust-src
         displayName: "install rust-src"
       - script: cargo install xargo
@@ -222,7 +234,8 @@ jobs:
         # TODO: switch this back to `stable` when async/await is stable
         parameters:
           toolchain: nightly
-      - template: ci/azure-install-sccache.yml
+      # Temporarily disable sccache because it is failing on CI.
+      # - template: ci/azure-install-sccache.yml
       - template: ci/azure-install-wasm-pack.yml
       - script: wasm-pack build --target web benchmarks
         displayName: "build benchmarks"
@@ -237,7 +250,8 @@ jobs:
     displayName: "Dist Linux binary"
     steps:
       - template: ci/azure-install-rust.yml
-      - template: ci/azure-install-sccache.yml
+      # Temporarily disable sccache because it is failing on CI.
+      # - template: ci/azure-install-sccache.yml
       - script: rustup target add x86_64-unknown-linux-musl
       - script: |
           sudo apt update -y
@@ -260,7 +274,8 @@ jobs:
       vmImage: macOS-10.13
     steps:
       - template: ci/azure-install-rust.yml
-      - template: ci/azure-install-sccache.yml
+      # Temporarily disable sccache because it is failing on CI.
+      # - template: ci/azure-install-sccache.yml
       - script: cargo build --manifest-path crates/cli/Cargo.toml --release
         env:
           MACOSX_DEPLOYMENT_TARGET: 10.7
@@ -274,15 +289,17 @@ jobs:
       vmImage: vs2017-win2016
     steps:
       - template: ci/azure-install-rust.yml
-      - template: ci/azure-install-sccache.yml
+      # Temporarily disable sccache because it is failing on CI.
+      # - template: ci/azure-install-sccache.yml
       - script: cargo build --manifest-path crates/cli/Cargo.toml --release
         env:
           RUSTFLAGS: -Ctarget-feature=+crt-static
       - template: ci/azure-create-tarball.yml
         parameters:
           name: dist_windows
       - script: "%RUSTC_WRAPPER% -s"
-      - script: cat sccache.log
+      # Temporarily disable sccache because it is failing on CI.
+      # - script: cat sccache.log
 
   - job: doc_book
     displayName: "Doc - build the book"
@@ -308,7 +325,8 @@ jobs:
       # Install rustfmt so we can format the web-sys bindings
       - script: rustup component add rustfmt
         displayName: "Install rustfmt"
-      - template: ci/azure-install-sccache.yml
+      # Temporarily disable sccache because it is failing on CI.
+      # - template: ci/azure-install-sccache.yml
       - script: cargo doc --no-deps --features 'nightly serde-serialize'
         displayName: "Document wasm-bindgen"
       - script: cargo doc --no-deps --manifest-path crates/js-sys/Cargo.toml