added docker build command

.gitea/workflows/pipeline.yaml

@@ -1,8 +1,23 @@
 name: pipeline
+run-name: ${{ gitea.actor }} is running script
 runs-on: ubuntu-latest
 on: [push]
 image: python:3.10
 jobs:
+  demo:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo "🎉 The job was automatically triggered by a ${{ gitea.event_name }} event."
+      - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by Gitea!"
+      - run: echo "🔎 The name of your branch is ${{ gitea.ref }} and your repository is ${{ gitea.repository }}."
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - run: echo "💡 The ${{ gitea.repository }} repository has been cloned to the runner."
+      - run: echo "🖥️ The workflow is now ready to test your code on the runner."
+      - name: List files in the repository
+        run: |
+          ls ${{ gitea.workspace }}
+      - run: echo "🍏 This job's status is ${{ job.status }}."
   test:
     name: Test
     runs-on: ubuntu-latest
@@ -36,5 +51,7 @@ jobs:
           # docker build . --file Dockerfile --tag ${{}}
           echo "test message"
           echo "below follows gitea.actor:"
-        echo "${{ gitea.actor }}"
+          echo "${{ gitea.repository }}"
+          docker build . --file Dockerfile --tag ${{ gitea.repository }}
+          echo docker images