Tweak job definition and install dependencies.

.github/workflows/rust.yml

@@ -7,13 +7,13 @@ on:
     branches: [ master ]
 
 jobs:
-  build:
 
+  build_linux:
+    name: Build Linux
     runs-on: ubuntu-latest
-
     steps:
     - uses: actions/checkout@v2
-    - name: Build
-      run: cargo build --verbose
-    - name: Run tests
-      run: cargo test --verbose
+    - run: |
+        apt-get update
+        apt-get install -y libspeechd-dev
+        cargo build --release --verbose