Migrate CI to GitHub Actions

Author: fstirlitz

.github/workflows/ci.yml

@@ -0,0 +1,23 @@
+
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Build
+      run: |
+        ./autogen.sh
+        ./configure CFLAGS='-g -Og fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all' LDFLAGS='-fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all'
+        make all
+    - name: Run tests
+      run: |
+        python3 ./travis/nasm-t.py run