Update actions set-output to GITHUB_OUTPUT (#312)

.github/workflows/ci.yml

@@ -41,7 +41,7 @@ jobs:
       - name: Get pip cache dir
         id: pip-cache
         run: |
-          echo "::set-output name=dir::$(pip cache dir)"
+          echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
       - name: Restore PIP cache
         uses: actions/cache@v3.0.11
         with:

.github/workflows/release-drafter.yml

@@ -25,7 +25,7 @@ jobs:
         id: version
         run: |
           tag="${{ steps.release-draft.outputs.tag_name }}"
-          echo "::set-output name=version::${tag:1}"
+          echo "version=${tag:1}" >> $GITHUB_OUTPUT
 
       - name: Set setup.py version
         run: |