👷 Configure CI tests

.github/workflows/tests.yml

@@ -0,0 +1,26 @@
+name: Tests
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-go@v1
+        with:
+          go-version: 1.18
+
+      - uses: extractions/setup-just@v1
+        with:
+          just-version: 0.8
+
+      - run: just install
+
+      - run: just test