Fix reading outdated packages list

.github/workflows/outdated-update.yml

@@ -20,18 +20,18 @@ jobs:
           source venv/bin/activate
           python -m pip install --upgrade pip pip-tools
 
-      - name: Read outdated dependencies
-        id: read-outdated
-        run: |
-          OUTDATED="$(jq -r '.[1:][]' 'scripts/make_release_requirements.json')"
-          echo "::set-output name=outdated::$OUTDATED"
-
       - name: Upgrade outdated dependencies
-        if: steps.read-outdated.outputs.outdated != ''
         run: |
-          for package in ${{ steps.read-outdated.outputs.outdated }}; do
-            echo "found outdated package: ${package}"
-            # TODO: Attempt to upgrade the package.
+          items=($(
+              jq -r '.[1:]' "scripts/make_release_requirements.json" |
+              jq -r '.[] | "\(.name)|\(.version)"'
+          ))
+          for item in "${items[@]}"; do
+              IFS='|' read -r "package_name" "package_version" <<< "${item}"
+              echo "found outdated package:"
+              echo "name: ${package_name}"
+              echo "version: ${package_version}"
+              # TODO: Attempt to upgrade the package.
           done
 
           echo "done"