build and test action

.github/workflows/build_and_test.yml

@@ -0,0 +1,20 @@
+name: Build and Test
+
+on: [push]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Build
+      run: cd libafl && cargo build --verbose
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Test
+      run: cd libafl && cargo test --verbose