added artifact

.gitea/workflows/ci.yml

@@ -8,3 +8,9 @@ jobs:
           - uses: actions/checkout@v4
           - name: Printing hello
             run: gcc -Wall -Werror main.c
+          - name: Archive production atrifacts
+            uses: actions/upload-artifact@v3
+            with:
+              name: program
+              path: program
+