set up github workflows

.github/workflows/ci.yml

@@ -0,0 +1,26 @@
+name: CI Tests
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        os: ["ubuntu-latest"]
+        perl: ["5.16", "5.32"]
+      fail-fast: false
+    runs-on: ubuntu-latest
+    services:
+      redis:
+        image: redis
+        ports:
+          - 6379:6379
+    steps:
+      - uses: actions/checkout@v4
+      - uses: shogo82148/actions-setup-perl@v1
+        with:
+          perl-version: ${{ matrix.perl }}
+      - run: cpanm --installdeps -n -f .
+      - run: prove -lv t