Use latest-upstream on emsdk

Author: JohnTitor

ci/emscripten.sh

@@ -30,10 +30,8 @@ exit 1
 
 git clone https://github.com/emscripten-core/emsdk.git /emsdk-portable
 cd /emsdk-portable
-# FIXME: switch to an upstream install once
-# https://github.com/rust-lang/rust/pull/63649 lands
-hide_output ./emsdk install 1.38.42
-./emsdk activate 1.38.42
+hide_output ./emsdk install latest-upstream
+./emsdk activate latest-upstream
 
 # Compile and cache libc
 # shellcheck disable=SC1091
@@ -48,5 +46,5 @@ chmod a+rxw -R /emsdk-portable
 
 # node 8 is required to run wasm
 cd /
-curl --retry 5 -L https://nodejs.org/dist/v12.3.1/node-v12.3.1-linux-x64.tar.xz | \
+curl --retry 5 -L https://nodejs.org/dist/v12.9.1/node-v12.9.1-linux-x64.tar.xz | \
     tar -xJ