Add step to create release in PHP workflow

A new step has been added within the PHP workflow that automates the process of creating a release. This step is triggered when changes are pushed to the main branch and uses the 'create-release' action to generate a new release using the latest tag.

.github/workflows/php.yml

@@ -79,3 +79,14 @@ jobs:
           NEW_TAG=${{ steps.new-tag.outputs.new_tag }}
           git tag $NEW_TAG
           git push origin $NEW_TAG
+
+      - name: Create release
+        if: github.ref == 'refs/heads/main'
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ steps.new-tag.outputs.new_tag }}
+          release_name: Release ${{ steps.new-tag.outputs.new_tag }}
+          draft: false
+          prerelease: false