Added actions workflow

.gitea/workflows/attempt-build.yaml

@@ -0,0 +1,18 @@
+name: Build Code
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+
+      - name: Configure
+        run: ./configure
+
+      - name: Run make
+        run: make