ci(release): trigger on PR

Author: mrcjkb

.github/workflows/release.yml

@@ -4,6 +4,7 @@ on:
   push:
     tags:
       - '*.*.*'
+  pull_request:
 
 jobs:
   luarocks-release:
@@ -18,10 +19,12 @@ jobs:
           LUAROCKS_API_KEY: ${{ secrets.LUAROCKS_API_KEY }}
         with:
           dependencies: |
-            LuaSnip
+            luasnip
       - name: Fail if changelog entry does not exist
+        if: startsWith(github.ref, 'refs/tags/')
         run: grep -q "${{ github.ref_name }}" CHANGELOG.md
       - name: GitHub release
+        if: startsWith(github.ref, 'refs/tags/')
         uses: ncipollo/release-action@v1
         with:
           bodyFile: "CHANGELOG.md"