1.39.8 (#440)

Also fix MacOS CI by installing Python3
diff --git a/.circleci/config.yml b/.circleci/config.yml
index 22bf5e2..8db4aa7 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -50,6 +50,9 @@
       - run:
           name: Install cmake
           command: brew install cmake
+      - run:
+          name: Install python 3
+          command: brew install python3
       - run: ./test.sh
       - run: ./test.py
   test-windows:
diff --git a/emscripten-releases-tags.txt b/emscripten-releases-tags.txt
index 477421d..9d8ed43 100644
--- a/emscripten-releases-tags.txt
+++ b/emscripten-releases-tags.txt
@@ -1,6 +1,7 @@
 {
-  "latest": "1.39.7",
+  "latest": "1.39.8",
   "releases": {
+    "1.39.8":  "9e60f34accb4627d7358223862a7e74291886ab6",
     "1.39.7":  "9a89fff28cc6f75e17976fce1904b280e4beb25d",
     "1.39.6":  "967836071d96d9b7894e492382f5fcb96423fc07",
     "1.39.5":  "b3ddcab6efd749d3ed937fb452ace4e39a825842",