Install llvm

Author: moxon6

.github/workflows/build-dependencies.yml

@@ -19,7 +19,7 @@ jobs:
 
     - name: Install dependencies
       run: |
-        sudo apt-get install autopoint gettext wabt
+        sudo apt-get install autopoint gettext wabt llvm
     
     - name: Build libcob wasm
       run: |