diff --git a/.gitea/workflows/build_and_deploy.yml b/.gitea/workflows/build_and_deploy.yml
new file mode 100644
index 0000000..566e162
--- /dev/null
+++ b/.gitea/workflows/build_and_deploy.yml
@@ -0,0 +1,24 @@
+name: Build and run challenges
+defaults:
+  run:
+    shell: sh
+on:
+  push:
+
+
+jobs:
+  build-and-run:
+    name: Challenge for day ${{ matrix.day_number }}
+    strategy:
+      matrix:
+        day_number: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25]
+    runs-on: alpine
+    steps:
+      - name: Install dependencies
+        run: apk add git rust
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: Run challenge
+        run: |
+          cd day${{ matrix.day_number }}
+          cargo run --release ./input