[ci] Disable clippy + wasm in ci

This will still the tests against wasm, but clippy is disabled
until further notice. This can be turned back on the next time
we get an update to cargo.

See rust-lang/rust-clippy#6140

.github/workflows/ci.yml

@@ -179,26 +179,30 @@ jobs:
           override: true
 
       # Clippy wasm32 relevant packages in deeper-to-higher dependency order
-      - name: cargo clippy druid-shell
+      - name: cargo clippy druid-shell (wasm)
+        if: false # FIXME: reenable clippy when rustc >= 1.47.1
         uses: actions-rs/cargo@v1
         with:
           command: clippy
           args: --manifest-path=druid-shell/Cargo.toml --all-targets --target wasm32-unknown-unknown -- -D warnings
 
-      - name: cargo clippy druid
+      - name: cargo clippy druid (wasm)
+        if: false
         uses: actions-rs/cargo@v1
         with:
           command: clippy
           # TODO: Add svg feature when it's no longer broken with wasm
           args: --manifest-path=druid/Cargo.toml --all-targets --features=image,im --target wasm32-unknown-unknown -- -D warnings
 
-      - name: cargo clippy druid-derive
+      - name: cargo clippy druid-derive (wasm)
+        if: false
         uses: actions-rs/cargo@v1
         with:
           command: clippy
           args: --manifest-path=druid-derive/Cargo.toml --all-targets --target wasm32-unknown-unknown -- -D warnings
 
-      - name: cargo clippy book examples
+      - name: cargo clippy book examples (wasm)
+        if: false
         uses: actions-rs/cargo@v1
         with:
           command: clippy