Use emscripten 1.37.37 on both travis and circle

Author: axic

.travis.yml

@@ -90,7 +90,7 @@ matrix:
           before_install:
               - nvm install 8
               - nvm use 8
-              - docker pull trzeci/emscripten:sdk-tag-1.37.21-64bit
+              - docker pull trzeci/emscripten:sdk-tag-1.37.37-64bit
           env:
               - EMCC_DEBUG=1
               - SOLC_EMSCRIPTEN=On

circle.yml

@@ -9,7 +9,7 @@ version: 2
 jobs:
   build_emscripten:
     docker:
-      - image: trzeci/emscripten:sdk-tag-1.37.21-64bit
+      - image: trzeci/emscripten:sdk-tag-1.37.37-64bit
     steps:
       - checkout
       - restore_cache:
@@ -41,7 +41,7 @@ jobs:
             - version.txt
   test_emscripten_solcjs:
     docker:
-      - image: trzeci/emscripten:sdk-tag-1.37.21-64bit
+      - image: trzeci/emscripten:sdk-tag-1.37.37-64bit
     steps:
       - checkout
       - attach_workspace:
@@ -65,7 +65,7 @@ jobs:
             test/solcjsTests.sh /tmp/workspace/soljson.js $(cat /tmp/workspace/version.txt)
   test_emscripten_external:
     docker:
-      - image: trzeci/emscripten:sdk-tag-1.37.21-64bit
+      - image: trzeci/emscripten:sdk-tag-1.37.37-64bit
     steps:
       - checkout
       - attach_workspace:

scripts/build_emscripten.sh

@@ -30,5 +30,5 @@ set -e
 
 if [[ "$OSTYPE" != "darwin"* ]]; then
     ./scripts/travis-emscripten/install_deps.sh
-    docker run -v $(pwd):/root/project -w /root/project trzeci/emscripten:sdk-tag-1.37.21-64bit ./scripts/travis-emscripten/build_emscripten.sh
+    docker run -v $(pwd):/root/project -w /root/project trzeci/emscripten:sdk-tag-1.37.37-64bit ./scripts/travis-emscripten/build_emscripten.sh
 fi