Get version number from CMakeLists

.github/workflows/issues-closer.yml

@@ -1,21 +0,0 @@
-name: Close Added/Fixed Issues
-
-on:
-  release:
-    types: [published]
-
-jobs:
-  close_issues:
-    name: Check Issues / PRs
-    runs-on: ubuntu-latest
-    steps:
-      - name: Close Issues (added/fixed)
-        uses: actions/stale@v3
-        with:
-          only-issues-labels: 'added,fixed'
-          close-issue-message: >
-            This is now available in the latest release.
-          close-issue-label: 'released'
-          days-before-issue-stale: 0
-          days-before-issue-close: 0
-          ignore-updates: true