Test workflow.

.github/workflows/solve.yaml

@@ -0,0 +1,16 @@
+name: Solve
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  example-action:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Day 1
+        run: kotlin puzzle1.kts
+      - name: Day 2
+        run: kotlin puzzle2.kts