Skip version bump when release version matches workspace version (#5043)

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

.github/workflows/version-bump.yml

@@ -78,6 +78,13 @@ jobs:
       - name: 'Set release name'
         id: set_release_name
         run: node scripts/ci/set-release-name.js ${{ matrix.workspace }} ${{ inputs.release_line || 'main' }}
+      - name: 'Check current and release versions'
+        id: check
+        run: |
+          if [[ "${{ steps.set_release_name.outputs.release_version }}" == "${{ steps.set_release_name.outputs.current_version }}" ]]; then
+            echo "Backstage release version and current workspace version are the same, skipping version bump"
+            exit 1 # Non-zero exit code fails the step and job
+          fi
       - name: 'Configure git'
         run: |
           git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
@@ -97,7 +104,7 @@ jobs:
           YARN_ENABLE_IMMUTABLE_INSTALLS: false
       - name: Run dedupe
         working-directory: ./workspaces/${{ matrix.workspace }}
-        run: yarn dedupe   
+        run: yarn dedupe
       - name: 'Check for changes'
         id: check_for_changes
         run: |