add pipe

Author: wilgert

.github/workflows/main.yml

@@ -10,7 +10,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: nelonoel/branch-name@v1
       - name: Echo week folder
-        run: echo ${BRANCH_NAME} sed -E 's/.*w(eek)?[-_]?([0-9]).*/Week\2/gi'
+        run: echo ${BRANCH_NAME} | sed -E 's/.*w(eek)?[-_]?([0-9]).*/Week\2/gi'
       - name: Run a multi-line script
         run: |
           echo Add other actions to build,