diff --git a/.github/workflows/challenge.yml b/.github/workflows/challenge.yml
new file mode 100755
index 0000000..58e3e2c
--- /dev/null
+++ b/.github/workflows/challenge.yml
@@ -0,0 +1,20 @@
+name: challenge
+
+on: [push]
+
+env:
+  FILE_NAME: README.md
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: Check out code
+      uses: actions/checkout@v1
+
+    - name: Upload an arbitrary artifact
+      uses: actions/upload-artifact@v1.0.0
+      with:
+        name: ubuntu
+        path: ./${{ env.FILE_NAME }}
diff --git a/.github/workflows/first.yml b/.github/workflows/first.yml
deleted file mode 100755
index 27569f5..0000000
--- a/.github/workflows/first.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-name: first
-
-on: push
-
-jobs:
-  job1:
-      name: First job
-      runs-on: ubuntu-latest
-      steps:
-      - name: Step one
-        uses: actions/checkout@v2
-      - name: Step two
-        run: env | sort
-  job2:
-      name: Second job
-      runs-on: windows-latest
-      steps:
-      - name: Step one
-        uses: actions/checkout@v2
-      - name: Step two
-        run: "Get-ChildItem Env: | Sort-Object Name"
\ No newline at end of file