fix version check

Author: Ferdia Soper Mac Cafraidh

.github/workflows/dispatch-release-pypi.yml

@@ -22,15 +22,11 @@ jobs:
       - name: Check out code
         uses: actions/checkout@v3
 
-      - name: Get Library Version
-        id: get_version
+      # grep exits with a non-zero exit code if a match is not found
+      - name: Check Library Version matches ${{ github.ref_name }}
+        id: check_version
         run: |
-          version=`grep -o "v\d.\d.\d" learnosity_sdk/_version.py`
-          echo "library_version=version" >> $GITHUB_OUTPUT
-
-      - name: Check Library Version ${{ steps.get_version.outputs.library_version }} Matches ${{ github.ref_name }}
-        if: ${{ steps.get_version.outputs.library_version }} == ${{ github.ref_name }}  
-        run: exit 1
+          grep "${{ github.ref_name }}" learnosity_sdk/_version.py
 
       # - name: Set up Python
       #   uses: actions/setup-python@v2