Update configurator and add wasmtime

Signed-off-by: Radu M <[email protected]>

Author: Radu M

.github/workflows/grain.yml

@@ -10,12 +10,18 @@ jobs:
   grainbuild:
     runs-on: ubuntu-latest
     steps:
-      - uses: engineerd/[email protected].7
+      - uses: engineerd/[email protected].8
         with:
           name: "grain"
           url: "https://github.com/grain-lang/grain/releases/download/grain-v0.3.2/grain-linux-x64"
+      - uses: engineerd/[email protected]
+        with:
+          name: "wasmtime"
+          url: "https://github.com/bytecodealliance/wasmtime/releases/download/v0.27.0/wasmtime-v0.27.0-x86_64-linux.tar.xz?.tar.gz"
+          pathInArchive: wasmtime
       - uses: actions/checkout@v2
       - name: Testing
         run: |
           grain --version
-          make test-unit
+          wasmtime --version
+          make test