chore(ci): configure github-actions

.github/workflows/main.yaml

@@ -0,0 +1,31 @@
+name: main
+on:
+  push:
+    branches:
+      - main
+  schedule:
+    - cron: '0 0 * * 0' # 00:00 Sunday
+
+jobs:
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust: [1.50.0, stable]
+    steps:
+      - name: Rust install
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: ${{ matrix.rust }}
+          profile: minimal
+          override: true
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Build
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+      - name: Test
+        run: ./ci/test_full.sh