add practice2

Author: pitycycy

.github/workflows/practice2.yml

@@ -0,0 +1,12 @@
+name: commit_checkout
+on: [push]
+jobs:
+  external-workflow:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          repository: abystoma/external-workflow
+          ref: 3eb718710f20d7df6874acdc41e189a2ae4182f5
+      - name: Greetings
+        run: echo "$(<greeting.txt)"

.github/workflows/upload_file.yml

@@ -8,6 +8,7 @@ jobs:
       - name: Download File
         run: wget https://github.com/pitycycy/example-github-actions-helloworld/raw/refs/heads/main/hello.txt
       # 这将从您的工作流中上传工件，且允许您在工作流完成后在作业之间共享数据并存储数据
+      # 你可以在 https://github.com/pitycycy/example-github-actions-helloworld 中的 Actions 选项卡中查看文件
       - uses: actions/upload-artifact@v4
         with:
           name: my-artifact               # 文件名称