set output is depreacted: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Author: maggick

.github/workflows/pelican.yml

@@ -27,7 +27,7 @@ jobs:
 
       - name: Get pip cache dir
         id: pip-cache
-        run: echo "::set-output name=dir::$(pip cache dir)"
+        run: echo "name=dir::$(pip cache dir) >> $GITHUB_OUTPUT"
 
       - name: Cache dependencies
         uses: actions/cache@v4