Fix pipeline

.github/workflows/build.yml

@@ -14,7 +14,8 @@ jobs:
         env:
           OSCW_DOCKERHUB_USERNAME: ${{ secrets.OSCW_DOCKERHUB_USERNAME }}
           OSCW_DOCKERHUB_PASSWORD: ${{ secrets.OSCW_DOCKERHUB_PASSWORD }}
-        run: echo $OSCW_DOCKERHUB_PASWORD | docker login -u $OSCW_DOCKERHUB_USERNAME --password-stdin
-        run: docker build -t codingworkshop/oscw-runner:latest .
-        run: docker push codingworkshop/oscw-runner:latest
-        run: docker image prune -af
+        run: |
+          echo $OSCW_DOCKERHUB_PASWORD | docker login -u $OSCW_DOCKERHUB_USERNAME --password-stdin
+          docker build -t codingworkshop/oscw-runner:latest .
+          docker push codingworkshop/oscw-runner:latest
+          docker image prune -af