Update gh-release.yml

Fixes invalid tag

Author: nqkdev

.github/workflows/gh-release.yml

@@ -20,7 +20,7 @@ jobs:
           awk '/^## / { if (p) { exit }; { p=1; next } } p && NF' CHANGELOG.md > CHANGELOG.tmp
       - name: Prepare tag
         run: |
-          export TAG=$(awk '/^## / {print $2}' CHANGELOG.md)
+          export TAG=$(awk '/^## / {print $2; exit}' CHANGELOG.md)
           echo "TAG=$TAG" >> $GITHUB_ENV
       - name: Create Release
         uses: actions/create-release@v1