feat: add workflow to build and test code

Signed-off-by: Sphericalkat <amolele@gmail.com>

.github/workflows/test.yml

@@ -0,0 +1,23 @@
+name: Run tests
+on: [push, pull_request]
+
+jobs:
+  test:
+    name: Run tests
+    runs-on: ubuntu-latest
+    strategy:
+        matrix:
+          go-version: [ '1.18', '1.19', '1.20' ]
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ${{ matrix.go-version }}
+
+      - name: Build
+        run: go build .
+
+      - name: Test
+        run: go test ./...